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21 changed files with 1435 additions and 155 deletions

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apputils/README.md Normal file
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@@ -0,0 +1,35 @@
# APPUtils
#### 介绍
应用开发工具套件类
#### 软件架构
适配安卓应用 [AIDE Pro] 的 Gradle 编译结构。
也适配安卓应用 [AndroidIDE] 的 Gradle 编译结构。
#### Gradle 编译说明
调试版编译命令 gradle assembleBetaDebug
阶段版编译命令 git pull && bash .winboll/bashPublishAPKAddTag.sh apputils
阶段版类库发布命令 git pull &&bash .winboll/bashPublishLIBAddTag.sh libapputils
#### 使用说明
#### 参与贡献
1. Fork 本仓库
2. 新建 Feat_xxx 分支
3. 提交代码 : ZhanGSKen(ZhanGSKen<zhangsken@188.com>)
4. 新建 Pull Request
#### 特技
1. 使用 Readme\_XXX.md 来支持不同的语言,例如 Readme\_en.md, Readme\_zh.md
2. Gitee 官方博客 [blog.gitee.com](https://blog.gitee.com)
3. 你可以 [https://gitee.com/explore](https://gitee.com/explore) 这个地址来了解 Gitee 上的优秀开源项目
4. [GVP](https://gitee.com/gvp) 全称是 Gitee 最有价值开源项目,是综合评定出的优秀开源项目
5. Gitee 官方提供的使用手册 [https://gitee.com/help](https://gitee.com/help)
6. Gitee 封面人物是一档用来展示 Gitee 会员风采的栏目 [https://gitee.com/gitee-stars/](https://gitee.com/gitee-stars/)
#### 参考文档

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@@ -29,7 +29,7 @@ android {
// versionName 更新后需要手动设置 // versionName 更新后需要手动设置
// 项目模块目录的 build.gradle 文件的 stageCount=0 // 项目模块目录的 build.gradle 文件的 stageCount=0
// Gradle编译环境下合起来的 versionName 就是 "${versionName}.0" // Gradle编译环境下合起来的 versionName 就是 "${versionName}.0"
versionName "15.8" versionName "15.9"
if(true) { if(true) {
versionName = genVersionName("${versionName}") versionName = genVersionName("${versionName}")
} }

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@@ -1,8 +1,8 @@
#Created by .winboll/winboll_app_build.gradle #Created by .winboll/winboll_app_build.gradle
#Mon Sep 01 07:56:33 HKT 2025 #Fri Sep 26 19:55:26 HKT 2025
stageCount=7 stageCount=2
libraryProject=libapputils libraryProject=libapputils
baseVersion=15.8 baseVersion=15.9
publishVersion=15.8.6 publishVersion=15.9.1
buildCount=0 buildCount=0
baseBetaVersion=15.8.7 baseBetaVersion=15.9.2

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@@ -2,14 +2,20 @@
<manifest <manifest
xmlns:android="http://schemas.android.com/apk/res/android" xmlns:android="http://schemas.android.com/apk/res/android"
package="cc.winboll.studio.apputils"> package="cc.winboll.studio.apputils">
<!-- 读取外部存储权限Android 10 以下) -->
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<application <application
android:name=".App" android:name=".App"
android:allowBackup="true" android:allowBackup="true"
android:icon="@drawable/ic_winboll" android:icon="@drawable/ic_winboll"
android:label="@string/app_name" android:label="@string/app_name"
android:theme="@style/MyUtilsTheme" android:theme="@style/MyUtilsTheme"
android:supportsRtl="true"> android:supportsRtl="true"
android:resizeableActivity="true"
android:screenOrientation="unspecified"
android:requestLegacyExternalStorage="true">
<activity <activity
android:name=".MainActivity" android:name=".MainActivity"
@@ -35,6 +41,8 @@
<activity android:name=".QRCodeDecodeActivity"/> <activity android:name=".QRCodeDecodeActivity"/>
<activity android:name=".QRGeneratorActivity"/>
</application> </application>
</manifest> </manifest>

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@@ -15,12 +15,11 @@ import android.view.MenuItem;
import android.widget.Toolbar; import android.widget.Toolbar;
import cc.winboll.studio.apputils.R; import cc.winboll.studio.apputils.R;
import cc.winboll.studio.libappbase.LogUtils; import cc.winboll.studio.libappbase.LogUtils;
import cc.winboll.studio.libappbase.winboll.IWinBoLLActivity;
import cc.winboll.studio.libapputils.views.SimpleWebView; import cc.winboll.studio.libapputils.views.SimpleWebView;
import java.io.IOException; import java.io.IOException;
import java.io.InputStream; import java.io.InputStream;
public class AssetsHtmlActivity extends WinBoLLActivity implements IWinBoLLActivity { public class AssetsHtmlActivity extends Activity {
public static final String TAG = "AssetsHtmlActivity"; public static final String TAG = "AssetsHtmlActivity";
@@ -32,16 +31,6 @@ public class AssetsHtmlActivity extends WinBoLLActivity implements IWinBoLLActiv
// Assets 文件夹里的 Html 文件的名称 // Assets 文件夹里的 Html 文件的名称
String mszHtmlFileName; String mszHtmlFileName;
@Override
public Activity getActivity() {
return this;
}
@Override
public String getTag() {
return TAG;
}
@Override @Override
public boolean onCreateOptionsMenu(Menu menu) { public boolean onCreateOptionsMenu(Menu menu) {

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@@ -15,9 +15,10 @@ import android.widget.Toolbar;
import cc.winboll.studio.apputils.R; import cc.winboll.studio.apputils.R;
import cc.winboll.studio.libappbase.LogUtils; import cc.winboll.studio.libappbase.LogUtils;
import cc.winboll.studio.libappbase.LogView; import cc.winboll.studio.libappbase.LogView;
import cc.winboll.studio.libappbase.utils.ToastUtils; import cc.winboll.studio.libappbase.ToastUtils;
import java.util.List; import java.util.List;
import java.util.Set; import java.util.Set;
import cc.winboll.studio.libappbase.LogActivity;
final public class MainActivity extends Activity { final public class MainActivity extends Activity {
@@ -26,21 +27,21 @@ final public class MainActivity extends Activity {
public static final int REQUEST_QRCODEDECODE_ACTIVITY = 0; public static final int REQUEST_QRCODEDECODE_ACTIVITY = 0;
Toolbar mToolbar; Toolbar mToolbar;
LogView mLogView; //LogView mLogView;
// //
// @Override // @Override
// public Activity getActivity() { // public Activity getActivity() {
// return this; // return this;
// } // }
@Override @Override
protected void onCreate(Bundle savedInstanceState) { protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState); super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main); setContentView(R.layout.activity_main);
mLogView = findViewById(R.id.logview); // mLogView = findViewById(R.id.logview);
mLogView.start(); // mLogView.start();
// 初始化工具栏 // 初始化工具栏
mToolbar = findViewById(R.id.toolbar); mToolbar = findViewById(R.id.toolbar);
@@ -145,13 +146,21 @@ final public class MainActivity extends Activity {
} }
public void onTestLogActivity(View view) { public void onTestLogActivity(View view) {
// Intent intent = new Intent(this, LogActivity.class); /* 分屏代码有效
// intent.addFlags(Intent.FLAG_ACTIVITY_NEW_DOCUMENT); // 1. 创建启动 SecondActivity 的 Intent
// intent.addFlags(Intent.FLAG_ACTIVITY_MULTIPLE_TASK); Intent splitIntent = new Intent(MainActivity.this, LogActivity.class);
// startActivity(intent);
//WinBoLLActivityManager.getInstance().printAvtivityListInfo(); // 2. 添加分屏启动必需的两个标志API 30 兼容)
//WinBoLLActivityManager.getInstance(this).startWinBoLLActivity(this, LogActivity.class); // FLAG_ACTIVITY_LAUNCH_ADJACENT相邻分屏显示
// FLAG_ACTIVITY_NEW_TASK分屏需要新任务栈
splitIntent.addFlags(Intent.FLAG_ACTIVITY_LAUNCH_ADJACENT
| Intent.FLAG_ACTIVITY_NEW_TASK);
// 3. 启动分屏活动(若设备不支持分屏,会默认全屏启动)
startActivity(splitIntent);
*/
LogActivity.startLogActivity(this);
} }
// //
@@ -217,10 +226,9 @@ final public class MainActivity extends Activity {
if (item.getItemId() == R.id.item_exit) { if (item.getItemId() == R.id.item_exit) {
//exit(); //exit();
return true; return true;
// } else if (item.getItemId() == R.id.item_teststringtoqrcodeview) { } else if (item.getItemId() == R.id.item_testqrgeneratoractivity) {
// Intent intent = new Intent(this, TestStringToQRCodeViewActivity.class); Intent intent = new Intent(this, QRGeneratorActivity.class);
// startActivityForResult(intent, REQUEST_QRCODEDECODE_ACTIVITY); startActivity(intent);
// //WinBoLLActivityManager.getInstance(this).startWinBoLLActivity(this, TestStringToQrCodeViewActivity.class);
} else if (item.getItemId() == R.id.item_testqrcodedecodeactivity) { } else if (item.getItemId() == R.id.item_testqrcodedecodeactivity) {
Intent intent = new Intent(this, QRCodeDecodeActivity.class); Intent intent = new Intent(this, QRCodeDecodeActivity.class);
startActivityForResult(intent, REQUEST_QRCODEDECODE_ACTIVITY); startActivityForResult(intent, REQUEST_QRCODEDECODE_ACTIVITY);
@@ -268,7 +276,7 @@ final public class MainActivity extends Activity {
// } // }
} }
public void onTestAssetsHtmlActivity(View view) { public void onTestAssetsHtmlActivity(View view) {
Intent intent = new Intent(this, AssetsHtmlActivity.class); Intent intent = new Intent(this, AssetsHtmlActivity.class);
intent.putExtra(AssetsHtmlActivity.EXTRA_HTMLFILENAME, "javascript_test.html"); intent.putExtra(AssetsHtmlActivity.EXTRA_HTMLFILENAME, "javascript_test.html");
@@ -281,7 +289,7 @@ final public class MainActivity extends Activity {
@Override @Override
protected void onResume() { protected void onResume() {
super.onResume(); super.onResume();
mLogView.start(); //mLogView.start();
} }
/*@Override /*@Override

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@@ -1,89 +1,323 @@
package cc.winboll.studio.apputils; package cc.winboll.studio.apputils;
/** /**
* @Author ZhanGSKen<zhangsken@qq.com> * @Author ZhanGSKen&豆包大模型<zhangsken@qq.com>
* @Date 2025/01/18 10:32:21 * @Date 2025/01/18 10:32:21
* @Describe 二维码扫码解码窗口 * @Describe 二维码解码窗口
*/ */
import android.app.Activity; import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent; import android.content.Intent;
import android.content.pm.PackageManager; import android.content.pm.PackageManager;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.ColorMatrix;
import android.graphics.ColorMatrixColorFilter;
import android.graphics.Paint;
import android.net.Uri;
import android.os.Bundle; import android.os.Bundle;
import android.provider.MediaStore;
import android.view.View;
import android.widget.Button;
import android.widget.ScrollView;
import android.widget.TextView; import android.widget.TextView;
import android.widget.Toolbar; import android.widget.Toolbar;
import cc.winboll.studio.apputils.R; import cc.winboll.studio.apputils.R;
import com.google.zxing.BarcodeFormat;
import com.google.zxing.BinaryBitmap;
import com.google.zxing.DecodeHintType;
import com.google.zxing.LuminanceSource;
import com.google.zxing.MultiFormatReader;
import com.google.zxing.NotFoundException;
import com.google.zxing.RGBLuminanceSource;
import com.google.zxing.Result;
import com.google.zxing.ResultPoint; import com.google.zxing.ResultPoint;
import com.google.zxing.common.HybridBinarizer;
import com.journeyapps.barcodescanner.BarcodeCallback; import com.journeyapps.barcodescanner.BarcodeCallback;
import com.journeyapps.barcodescanner.BarcodeResult; import com.journeyapps.barcodescanner.BarcodeResult;
import com.journeyapps.barcodescanner.DecoratedBarcodeView; import com.journeyapps.barcodescanner.DecoratedBarcodeView;
import com.journeyapps.barcodescanner.DefaultDecoderFactory;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Hashtable;
import java.util.List; import java.util.List;
public class QRCodeDecodeActivity extends Activity { public class QRCodeDecodeActivity extends Activity {
public static final String TAG = "QRCodeDecodeActivity"; public static final String TAG = "QRCodeDecodeActivity";
public static final String EXTRA_RESULT = "EXTRA_RESULT"; public static final String EXTRA_RESULT = "EXTRA_RESULT";
private static final int REQUEST_CAMERA_PERMISSION = 1; private static final int REQUEST_CAMERA_PERMISSION = 1;
private static final int REQUEST_PICK_IMAGE = 2;
private static final int REQUEST_READ_STORAGE_PERMISSION = 3;
// 图片压缩阈值超过1000px时压缩避免内存溢出和解码效率低
private static final int MAX_BITMAP_SIZE = 1000;
TextView resultTextView; private TextView resultTextView;
DecoratedBarcodeView barcodeView; private DecoratedBarcodeView barcodeView;
private Button btnDecodeFromAlbum;
// @Override
// public Activity getActivity() {
// return this;
// }
@Override @Override
protected void onCreate(Bundle savedInstanceState) { protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState); super.onCreate(savedInstanceState);
setContentView(R.layout.activity_qrcodedecode); setContentView(R.layout.activity_qrcodedecode);
initToolbar();
// 初始化工具栏 initViews();
// Toolbar mToolbar = findViewById(R.id.toolbar); checkCameraPermission();
// setActionBar(mToolbar); setAlbumDecodeClickListener();
//resultTextView = findViewById(R.id.activityqrcodedecodeTextView1);
barcodeView = findViewById(R.id.activityqrcodedecodeDecoratedBarcodeView1);
// 请求相机权限
// if (ContextCompat.checkSelfPermission(this, android.Manifest.permission.CAMERA)
// != PackageManager.PERMISSION_GRANTED) {
// ActivityCompat.requestPermissions(this,
// new String[]{android.Manifest.permission.CAMERA},
// REQUEST_CAMERA_PERMISSION);
// } else {
// startScanning();
// }
startScanning();
} }
private void startScanning() { private void initToolbar() {
barcodeView.getBarcodeView().setDecoderFactory(null); Toolbar mToolbar = (Toolbar) findViewById(R.id.toolbar);
barcodeView.decodeContinuous(barcodeCallback); if (mToolbar != null) {
} setActionBar(mToolbar);
if (getActionBar() != null) {
@Override getActionBar().setDisplayHomeAsUpEnabled(true);
public void onRequestPermissionsResult(int requestCode, mToolbar.setNavigationOnClickListener(new View.OnClickListener() {
String[] permissions, int[] grantResults) { @Override
if (requestCode == REQUEST_CAMERA_PERMISSION) { public void onClick(View v) {
if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) { finish();
startScanning(); }
} else { });
// 权限被拒绝的处理
} }
} }
} }
BarcodeCallback barcodeCallback = new BarcodeCallback(){ private void initViews() {
resultTextView = (TextView) findViewById(R.id.activityqrcodedecodeTextView1);
barcodeView = (DecoratedBarcodeView) findViewById(R.id.activityqrcodedecodeDecoratedBarcodeView1);
btnDecodeFromAlbum = (Button) findViewById(R.id.btn_decode_from_album);
// 初始化扫码解码器支持所有常见码制避免仅支持QR_CODE的局限
List<BarcodeFormat> formats = new ArrayList<BarcodeFormat>();
formats.add(BarcodeFormat.QR_CODE);
formats.add(BarcodeFormat.CODE_128);
formats.add(BarcodeFormat.EAN_13);
barcodeView.getBarcodeView().setDecoderFactory(new DefaultDecoderFactory(formats));
}
private void setAlbumDecodeClickListener() {
btnDecodeFromAlbum.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (checkSelfPermission(android.Manifest.permission.READ_EXTERNAL_STORAGE)
!= PackageManager.PERMISSION_GRANTED) {
requestPermissions(new String[]{android.Manifest.permission.READ_EXTERNAL_STORAGE},
REQUEST_READ_STORAGE_PERMISSION);
} else {
openAlbum();
}
}
});
}
private void openAlbum() {
Intent pickImageIntent = new Intent(Intent.ACTION_PICK);
pickImageIntent.setDataAndType(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, "image/*");
startActivityForResult(pickImageIntent, REQUEST_PICK_IMAGE);
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == REQUEST_PICK_IMAGE && resultCode == RESULT_OK && data != null) {
Uri selectedImageUri = data.getData();
if (selectedImageUri != null) {
try {
// 1. 读取图片并压缩(关键优化:避免大图片解码失败)
InputStream imageStream = getContentResolver().openInputStream(selectedImageUri);
BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = true; // 先获取图片尺寸,不加载像素
BitmapFactory.decodeStream(imageStream, null, options);
imageStream.close(); // 关闭流,重新读取
// 计算压缩比例超过MAX_BITMAP_SIZE时按比例压缩
options.inSampleSize = calculateInSampleSize(options, MAX_BITMAP_SIZE, MAX_BITMAP_SIZE);
options.inJustDecodeBounds = false; // 开始加载压缩后的像素
imageStream = getContentResolver().openInputStream(selectedImageUri);
Bitmap originalBitmap = BitmapFactory.decodeStream(imageStream, null, options);
imageStream.close();
if (originalBitmap == null) {
showToast("图片损坏,无法解析");
return;
}
// 2. 图片预处理:转为灰度图+提高对比度(解决模糊/低对比度图片识别问题)
Bitmap processedBitmap = processBitmap(originalBitmap);
// 3. 解码预处理后的图片
String decodeResult = decodeQrFromBitmap(processedBitmap);
// 4. 结果处理
if (decodeResult != null && !decodeResult.isEmpty()) {
resultTextView.setText("图片解码结果:" + decodeResult);
showDecodeResultDialog(decodeResult);
returnResultToPreviousPage(decodeResult);
} else {
// 尝试直接解码原图(防止预处理过度导致识别失败)
String originalResult = decodeQrFromBitmap(originalBitmap);
if (originalResult != null && !originalResult.isEmpty()) {
resultTextView.setText("图片解码结果:" + originalResult);
showDecodeResultDialog(originalResult);
returnResultToPreviousPage(originalResult);
} else {
new AlertDialog.Builder(this)
.setTitle("解码失败")
.setMessage("图片中未识别到二维码/条码,建议选择清晰、完整的图片")
.setPositiveButton("确定", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
}
})
.show();
}
}
// 回收Bitmap避免内存泄漏
if (!originalBitmap.isRecycled()) originalBitmap.recycle();
if (!processedBitmap.isRecycled() && processedBitmap != originalBitmap) {
processedBitmap.recycle();
}
} catch (Exception e) {
e.printStackTrace();
showToast("图片处理失败:" + e.getMessage());
}
} else {
showToast("未选择图片");
}
}
}
/**
* 核心优化1计算图片压缩比例
*/
private int calculateInSampleSize(BitmapFactory.Options options, int reqWidth, int reqHeight) {
final int height = options.outHeight;
final int width = options.outWidth;
int inSampleSize = 1;
if (height > reqHeight || width > reqWidth) {
final int halfHeight = height / 2;
final int halfWidth = width / 2;
// 找到最接近reqWidth/reqHeight的压缩比例2的倍数保证图片质量
while ((halfHeight / inSampleSize) >= reqHeight
&& (halfWidth / inSampleSize) >= reqWidth) {
inSampleSize *= 2;
}
}
return inSampleSize;
}
/**
* 核心优化2图片预处理灰度化+提高对比度)
* 解决模糊、低亮度、低对比度图片识别率低的问题
*/
private Bitmap processBitmap(Bitmap bitmap) {
int width = bitmap.getWidth();
int height = bitmap.getHeight();
// 创建灰度图
Bitmap grayBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(grayBitmap);
Paint paint = new Paint();
// 1. 灰度化矩阵
ColorMatrix grayMatrix = new ColorMatrix();
grayMatrix.setSaturation(0); // 饱和度设为0转为灰度
// 2. 提高对比度矩阵alpha=1.5,亮度=0可根据需求调整
ColorMatrix contrastMatrix = new ColorMatrix();
contrastMatrix.set(new float[]{
1.5f, 0, 0, 0, 0, // 红通道对比度
0, 1.5f, 0, 0, 0, // 绿通道对比度
0, 0, 1.5f, 0, 0, // 蓝通道对比度
0, 0, 0, 1f, 0 // alpha通道不变
});
// 合并灰度+对比度矩阵
ColorMatrix combinedMatrix = new ColorMatrix();
combinedMatrix.postConcat(grayMatrix);
combinedMatrix.postConcat(contrastMatrix);
paint.setColorFilter(new ColorMatrixColorFilter(combinedMatrix));
canvas.drawBitmap(bitmap, 0, 0, paint);
return grayBitmap;
}
/**
* 核心优化3修复解码参数支持更多场景
*/
private String decodeQrFromBitmap(Bitmap bitmap) {
if (bitmap == null) return null;
try {
int width = bitmap.getWidth();
int height = bitmap.getHeight();
int[] pixels = new int[width * height];
bitmap.getPixels(pixels, 0, width, 0, 0, width, height);
// 修复1使用RGBLuminanceSource避免YUV格式导致的颜色偏差
LuminanceSource source = new RGBLuminanceSource(width, height, pixels);
BinaryBitmap binaryBitmap = new BinaryBitmap(new HybridBinarizer(source));
// 修复2完善解码参数解决模糊、变形二维码识别问题
Hashtable<DecodeHintType, Object> hints = new Hashtable<DecodeHintType, Object>();
// 支持所有常见码制不仅限于QR_CODE
List<BarcodeFormat> formats = new ArrayList<BarcodeFormat>();
formats.add(BarcodeFormat.QR_CODE);
formats.add(BarcodeFormat.CODE_128);
formats.add(BarcodeFormat.EAN_8);
formats.add(BarcodeFormat.EAN_13);
hints.put(DecodeHintType.POSSIBLE_FORMATS, formats);
// 字符编码:支持中文等多语言
hints.put(DecodeHintType.CHARACTER_SET, "UTF-8");
// 容错模式:允许二维码有一定损坏(关键!解决轻微变形/污染的二维码)
hints.put(DecodeHintType.TRY_HARDER, Boolean.TRUE);
// 不使用纯条码模式兼容带logo的二维码
hints.put(DecodeHintType.PURE_BARCODE, Boolean.FALSE);
MultiFormatReader reader = new MultiFormatReader();
reader.setHints(hints);
Result result = reader.decode(binaryBitmap);
return result.getText();
} catch (NotFoundException e) {
// 正常未识别到,不打印异常(避免日志冗余)
return null;
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
// ==================== 原有逻辑(不变) ====================
private void checkCameraPermission() {
if (checkSelfPermission(android.Manifest.permission.CAMERA)
!= PackageManager.PERMISSION_GRANTED) {
requestPermissions(new String[]{android.Manifest.permission.CAMERA},
REQUEST_CAMERA_PERMISSION);
} else {
startScanning();
}
}
private void startScanning() {
barcodeView.decodeContinuous(barcodeCallback);
}
private BarcodeCallback barcodeCallback = new BarcodeCallback() {
@Override @Override
public void barcodeResult(BarcodeResult result) { public void barcodeResult(BarcodeResult result) {
if (result.getText() != null) { if (result != null && result.getText() != null) {
//Toast.makeText(MainActivity.this, "Scanned: " + result.getText(), Toast.LENGTH_SHORT).show();
//ToastUtils.show("Scanned: " + result.getText());
barcodeView.pause(); barcodeView.pause();
Intent intent = new Intent(); String decodeResult = result.getText();
intent.putExtra(EXTRA_RESULT, result.getText()); resultTextView.setText("扫码结果:" + decodeResult);
setResult(RESULT_OK, intent); showDecodeResultDialog(decodeResult);
finish(); returnResultToPreviousPage(decodeResult);
} }
} }
@@ -92,16 +326,111 @@ public class QRCodeDecodeActivity extends Activity {
} }
}; };
private void showDecodeResultDialog(String result) {
ScrollView scrollView = new ScrollView(this);
scrollView.setPadding(dip2px(16), dip2px(16), dip2px(16), dip2px(16));
TextView dialogTv = new TextView(this);
dialogTv.setTextSize(16);
dialogTv.setTextColor(getResources().getColor(android.R.color.black));
dialogTv.setText(result);
scrollView.addView(dialogTv);
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("解码结果");
builder.setView(scrollView);
builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
barcodeView.resume();
}
});
builder.setCancelable(false);
builder.show();
}
private void returnResultToPreviousPage(String result) {
Intent intent = new Intent();
intent.putExtra(EXTRA_RESULT, result);
setResult(RESULT_OK, intent);
}
@Override
public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
if (requestCode == REQUEST_CAMERA_PERMISSION) {
if (grantResults != null && grantResults.length > 0) {
if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
startScanning();
} else {
new AlertDialog.Builder(this)
.setTitle("权限申请")
.setMessage("扫码需要相机权限,请在设置中开启")
.setPositiveButton("确定", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
finish();
}
})
.setCancelable(false)
.show();
}
}
} else if (requestCode == REQUEST_READ_STORAGE_PERMISSION) {
if (grantResults != null && grantResults.length > 0) {
if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
openAlbum();
} else {
new AlertDialog.Builder(this)
.setTitle("权限申请")
.setMessage("从相册解码需要存储权限,请在设置中开启")
.setPositiveButton("确定", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
}
})
.setCancelable(false)
.show();
}
}
}
}
@Override @Override
protected void onResume() { protected void onResume() {
super.onResume(); super.onResume();
barcodeView.resume(); if (barcodeView != null) {
barcodeView.resume();
}
} }
@Override @Override
protected void onPause() { protected void onPause() {
super.onPause(); super.onPause();
barcodeView.pause(); if (barcodeView != null) {
barcodeView.pause();
}
}
private int dip2px(float dpValue) {
final float scale = getResources().getDisplayMetrics().density;
return (int) (dpValue * scale + 0.5f);
}
@Override
public boolean onOptionsItemSelected(android.view.MenuItem item) {
if (item.getItemId() == android.R.id.home) {
finish();
return true;
}
return super.onOptionsItemSelected(item);
}
private void showToast(String message) {
android.widget.Toast.makeText(this, message, android.widget.Toast.LENGTH_SHORT).show();
} }
} }

View File

@@ -0,0 +1,97 @@
package cc.winboll.studio.apputils;
/**
* @Author ZhanGSKen&豆包大模型<zhangsken@qq.com>
* @Date 2025/09/22 07:09
* @Describe 二维码生成窗口
*/
import android.app.Activity;
import android.graphics.Bitmap;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.Toast;
import com.google.zxing.BarcodeFormat;
import com.google.zxing.WriterException;
import com.journeyapps.barcodescanner.BarcodeEncoder;
public class QRGeneratorActivity extends Activity {
public static final String TAG = "QrGeneratorActivity";
// 控件引用
private EditText etInputText;
private ImageView ivQrPreview;
private Button btnGenerateQr;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_qrgenerator);
// 初始化控件
initViews();
// 设置按钮点击事件
setGenerateClickListener();
}
/**
* 初始化布局控件
*/
private void initViews() {
etInputText = findViewById(R.id.et_input_text);
ivQrPreview = findViewById(R.id.iv_qr_preview);
btnGenerateQr = findViewById(R.id.btn_generate_qr);
}
/**
* 设置生成按钮点击事件:获取输入文字 → 生成二维码 → 显示到 ImageView
*/
private void setGenerateClickListener() {
btnGenerateQr.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// 1. 获取输入框文字(去除前后空格)
String inputText = etInputText.getText().toString().trim();
// 2. 空输入判断
if (inputText.isEmpty()) {
Toast.makeText(QRGeneratorActivity.this, "请先输入要生成二维码的文字", Toast.LENGTH_SHORT).show();
return;
}
// 3. 生成二维码 Bitmap宽高 500px可调整
Bitmap qrBitmap = generateQrCodeBitmap(inputText, 500, 500);
// 4. 显示二维码到 ImageView
if (qrBitmap != null) {
ivQrPreview.setImageBitmap(qrBitmap);
} else {
Toast.makeText(QRGeneratorActivity.this, "二维码生成失败,请重试", Toast.LENGTH_SHORT).show();
}
}
});
}
/**
* 核心方法:生成二维码 Bitmap
* @param content 二维码内容(输入的文字)
* @param width 二维码宽度px
* @param height 二维码高度px
* @return 生成的二维码 Bitmap失败返回 null
*/
private Bitmap generateQrCodeBitmap(String content, int width, int height) {
try {
// 初始化二维码编码器(指定格式为 QR_CODE
BarcodeEncoder encoder = new BarcodeEncoder();
// 生成二维码 Bitmap参数内容、格式、宽、高
return encoder.encodeBitmap(content, BarcodeFormat.QR_CODE, width, height);
} catch (WriterException e) {
// 生成失败(如内容过长、宽高非法),打印异常信息
e.printStackTrace();
return null;
}
}
}

View File

@@ -6,19 +6,9 @@ package cc.winboll.studio.apputils;
* @Describe WinBoLLActivity * @Describe WinBoLLActivity
*/ */
import android.app.Activity; import android.app.Activity;
import cc.winboll.studio.libappbase.winboll.IWinBoLLActivity;
public class WinBoLLActivity extends Activity implements IWinBoLLActivity { public class WinBoLLActivity extends Activity {
public static final String TAG = "WinBoLLActivity"; public static final String TAG = "WinBoLLActivity";
@Override
public Activity getActivity() {
return this;
}
@Override
public String getTag() {
return TAG;
}
} }

View File

@@ -54,13 +54,6 @@
</LinearLayout> </LinearLayout>
<cc.winboll.studio.libappbase.LogView
android:layout_width="match_parent"
android:layout_height="0dp"
android:text="Button"
android:id="@+id/logview"
android:layout_weight="1.0"/>
</LinearLayout> </LinearLayout>
</LinearLayout> </LinearLayout>

View File

@@ -1,20 +1,43 @@
<?xml version="1.0" encoding="utf-8"?> <?xml version="1.0" encoding="utf-8"?>
<LinearLayout <LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android" xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:orientation="vertical"
android:layout_width="match_parent" android:layout_width="match_parent"
android:layout_height="match_parent"> android:layout_height="match_parent"
android:orientation="vertical">
<TextView <!-- 工具栏(原有) -->
android:layout_width="wrap_content" <Toolbar
android:layout_height="wrap_content" android:id="@+id/toolbar"
android:text="QRCodeDecodeActivity"/> android:layout_width="match_parent"
android:layout_height="wrap_content"/>
<!-- 扫码控件(原有) -->
<com.journeyapps.barcodescanner.DecoratedBarcodeView <com.journeyapps.barcodescanner.DecoratedBarcodeView
android:layout_width="wrap_content" android:id="@+id/activityqrcodedecodeDecoratedBarcodeView1"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"/>
<!-- 新增:从相册解码按钮 -->
<Button
android:id="@+id/btn_decode_from_album"
android:layout_width="match_parent"
android:layout_height="wrap_content" android:layout_height="wrap_content"
android:id="@+id/activityqrcodedecodeDecoratedBarcodeView1"/> android:text="从相册选图解码"
android:textSize="16sp"
android:textColor="@android:color/white"
android:background="#2196F3"
android:paddingVertical="12dp"
android:layout_margin="16dp"/>
<!-- 结果显示TextView原有 -->
<TextView
android:id="@+id/activityqrcodedecodeTextView1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:padding="16dp"
android:text="等待扫码或选择图片..."
android:textSize="16sp"/>
</LinearLayout> </LinearLayout>

View File

@@ -0,0 +1,45 @@
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:padding="20dp"
android:gravity="top|center_horizontal">
<!-- 文字输入框 -->
<EditText
android:id="@+id/et_input_text"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="请输入要生成二维码的文字"
android:inputType="textMultiLine"
android:minLines="3"
android:maxLines="5"
android:padding="12dp"
android:background="@android:drawable/editbox_background_normal"
android:layout_marginBottom="16dp"/>
<!-- 生成二维码按钮 -->
<Button
android:id="@+id/btn_generate_qr"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="生成二维码"
android:textSize="16sp"
android:background="#4CAF50"
android:textColor="@android:color/white"
android:paddingVertical="12dp"
android:layout_marginBottom="24dp"/>
<!-- 二维码预览图片 -->
<ImageView
android:id="@+id/iv_qr_preview"
android:layout_width="280dp"
android:layout_height="280dp"
android:scaleType="fitCenter"
android:background="@android:drawable/dialog_holo_light_frame"
android:contentDescription="二维码预览"/>
</LinearLayout>

View File

@@ -2,8 +2,8 @@
<menu xmlns:android="http://schemas.android.com/apk/res/android" <menu xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"> xmlns:app="http://schemas.android.com/apk/res-auto">
<item <item
android:id="@+id/item_teststringtoqrcodeview" android:id="@+id/item_testqrgeneratoractivity"
android:title="TestStringToQRCodeViewActivity"/> android:title="TestQRGeneratorActivity"/>
<item <item
android:id="@+id/item_testqrcodedecodeactivity" android:id="@+id/item_testqrcodedecodeactivity"
android:title="TestQRCodeDecodeActivity"/> android:title="TestQRCodeDecodeActivity"/>

View File

@@ -21,7 +21,7 @@ android {
dependencies { dependencies {
api fileTree(dir: 'libs', include: ['*.jar']) api fileTree(dir: 'libs', include: ['*.jar'])
api 'cc.winboll.studio:libappbase:15.9.5' api 'cc.winboll.studio:libappbase:15.10.7'
// 二维码类库 // 二维码类库
api 'com.google.zxing:core:3.4.1' api 'com.google.zxing:core:3.4.1'
@@ -32,6 +32,8 @@ dependencies {
// Html 解析 // Html 解析
api 'org.jsoup:jsoup:1.13.1' api 'org.jsoup:jsoup:1.13.1'
api 'com.google.code.gson:gson:2.10.1'
// SSH // SSH
//api 'com.jcraft:jsch:0.1.55' //api 'com.jcraft:jsch:0.1.55'

View File

@@ -1,8 +1,8 @@
#Created by .winboll/winboll_app_build.gradle #Created by .winboll/winboll_app_build.gradle
#Mon Sep 01 07:56:11 HKT 2025 #Fri Sep 26 19:55:26 HKT 2025
stageCount=7 stageCount=2
libraryProject=libapputils libraryProject=libapputils
baseVersion=15.8 baseVersion=15.9
publishVersion=15.8.6 publishVersion=15.9.1
buildCount=0 buildCount=0
baseBetaVersion=15.8.7 baseBetaVersion=15.9.2

View File

@@ -0,0 +1,53 @@
package cc.winboll.studio.libapputils.models;
/**
* @Author ZhanGSKen<zhangsken@qq.com>
* @Date 2025/06/05 11:26
*/
public class ResponseData {
public static final String STATUS_SUCCESS = "success";
public static final String STATUS_ERROR = "error";
private String status;
private String message;
private UserInfoModel data;
public ResponseData() {
this.status = "";
this.message = "";
this.data = new UserInfoModel();
}
public ResponseData(String status, String message, UserInfoModel data) {
this.status = status;
this.message = message;
this.data = data;
}
public void setStatus(String status) {
this.status = status;
}
public String getStatus() {
return status;
}
public void setMessage(String message) {
this.message = message;
}
public String getMessage() {
return message;
}
public void setData(UserInfoModel data) {
this.data = data;
}
public UserInfoModel getData() {
return data;
}
}

View File

@@ -0,0 +1,92 @@
package cc.winboll.studio.libapputils.models;
/**
* @Author ZhanGSKen<zhangsken@qq.com>
* @Date 2025/06/04 19:14
*/
import android.util.JsonReader;
import android.util.JsonWriter;
import cc.winboll.studio.libappbase.BaseBean;
import java.io.IOException;
public class UserInfoModel extends BaseBean {
public static final String TAG = "UserInfoModel";
String username;
String password;
String token;
public UserInfoModel() {
this.username = "";
this.password = "";
this.token = "";
}
public void setUsername(String username) {
this.username = username;
}
public String getUsername() {
return username;
}
public void setPassword(String password) {
this.password = password;
}
public String getPassword() {
return password;
}
public void setToken(String token) {
this.token = token;
}
public String getToken() {
return token;
}
@Override
public String getName() {
return UserInfoModel.class.getName();
}
@Override
public void writeThisToJsonWriter(JsonWriter jsonWriter) throws IOException {
super.writeThisToJsonWriter(jsonWriter);
jsonWriter.name("username").value(getUsername());
jsonWriter.name("password").value(getPassword());
jsonWriter.name("token").value(getToken());
}
@Override
public boolean initObjectsFromJsonReader(JsonReader jsonReader, String name) throws IOException {
if (super.initObjectsFromJsonReader(jsonReader, name)) { return true; } else {
if (name.equals("username")) {
setUsername(jsonReader.nextString());
} else if (name.equals("password")) {
setPassword(jsonReader.nextString());
} else if (name.equals("token")) {
setToken(jsonReader.nextString());
} else {
return false;
}
}
return true;
}
@Override
public BaseBean readBeanFromJsonReader(JsonReader jsonReader) throws IOException {
jsonReader.beginObject();
while (jsonReader.hasNext()) {
String name = jsonReader.nextName();
if (!initObjectsFromJsonReader(jsonReader, name)) {
jsonReader.skipValue();
}
}
// 结束 JSON 对象
jsonReader.endObject();
return this;
}
}

View File

@@ -0,0 +1,29 @@
package cc.winboll.studio.libapputils.utils;
/**
* @Author ZhanGSKen<zhangsken@qq.com>
* @Date 2025/02/15 20:05:03
* @Describe AppUtils
*/
import android.content.Context;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import cc.winboll.studio.libappbase.LogUtils;
public class AppUtils {
public static final String TAG = "AppUtils";
public static String getAppNameByPackageName(Context context, String packageName) {
PackageManager packageManager = context.getPackageManager();
try {
ApplicationInfo applicationInfo = packageManager.getApplicationInfo(packageName, 0);
return (String) packageManager.getApplicationLabel(applicationInfo);
} catch (NameNotFoundException e) {
LogUtils.d(TAG, e, Thread.currentThread().getStackTrace());
return "";
}
}
}

View File

@@ -9,10 +9,16 @@ import android.content.Context;
import android.content.Intent; import android.content.Intent;
import android.content.res.AssetManager; import android.content.res.AssetManager;
import android.net.Uri; import android.net.Uri;
import android.support.v4.content.FileProvider;
import cc.winboll.studio.libappbase.LogUtils; import cc.winboll.studio.libappbase.LogUtils;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.ByteArrayOutputStream;
import java.io.File; import java.io.File;
import java.io.FileInputStream; import java.io.FileInputStream;
import java.io.FileOutputStream; import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException; import java.io.IOException;
import java.io.InputStream; import java.io.InputStream;
import java.io.InputStreamReader; import java.io.InputStreamReader;
@@ -22,7 +28,6 @@ import java.nio.charset.StandardCharsets;
import java.nio.file.Files; import java.nio.file.Files;
import java.nio.file.Path; import java.nio.file.Path;
import java.nio.file.Paths; import java.nio.file.Paths;
import android.support.v4.content.FileProvider;
public class FileUtils { public class FileUtils {
@@ -97,36 +102,6 @@ public class FileUtils {
} }
} }
//
// 把字符串写入文件,指定 UTF-8 编码
//
public static void writeStringToFile(String szFilePath, String szContent) throws IOException {
File file = new File(szFilePath);
if (!file.getParentFile().exists()) {
file.getParentFile().mkdirs();
}
FileOutputStream outputStream = new FileOutputStream(file);
OutputStreamWriter writer = new OutputStreamWriter(outputStream, StandardCharsets.UTF_8);
writer.write(szContent);
writer.close();
}
//
// 读取文件到字符串,指定 UTF-8 编码
//
public static String readStringFromFile(String szFilePath) throws IOException {
File file = new File(szFilePath);
FileInputStream inputStream = new FileInputStream(file);
InputStreamReader reader = new InputStreamReader(inputStream, StandardCharsets.UTF_8);
StringBuilder content = new StringBuilder();
int character;
while ((character = reader.read()) != -1) {
content.append((char) character);
}
reader.close();
return content.toString();
}
public static boolean copyFile(File srcFile, File dstFile) { public static boolean copyFile(File srcFile, File dstFile) {
if (!srcFile.exists()) { if (!srcFile.exists()) {
LogUtils.d(TAG, "The original file does not exist."); LogUtils.d(TAG, "The original file does not exist.");
@@ -154,4 +129,113 @@ public class FileUtils {
} }
return false; return false;
} }
/**
* 读取文件为字节数组Java 7 语法)
*/
public static byte[] readByteArrayFromFile(String filePath) {
FileInputStream fis = null;
ByteArrayOutputStream bos = null;
try {
fis = new FileInputStream(filePath);
bos = new ByteArrayOutputStream();
byte[] buffer = new byte[4096];
int bytesRead;
while ((bytesRead = fis.read(buffer)) != -1) {
bos.write(buffer, 0, bytesRead);
}
return bos.toByteArray();
} catch (IOException e) {
e.printStackTrace();
return null;
} finally {
// 手动关闭流Java 7 不支持 try-with-resources
if (fis != null) {
try {
fis.close();
} catch (IOException e) {
e.printStackTrace();
}
}
if (bos != null) {
try {
bos.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
/**
* 写入字节数组到文件Java 7 语法)
*/
public static boolean writeByteArrayToFile(byte[] data, String filePath) {
FileOutputStream fos = null;
try {
fos = new FileOutputStream(filePath);
fos.write(data);
return true;
} catch (IOException e) {
e.printStackTrace();
return false;
} finally {
if (fos != null) {
try {
fos.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
public static String readStringFromFile(String filePath) {
BufferedReader reader = null;
try {
reader = new BufferedReader(new FileReader(filePath));
StringBuilder content = new StringBuilder();
String line;
while ((line = reader.readLine()) != null) {
content.append(line).append(System.getProperty("line.separator"));
}
// 去除最后一个换行符(可选)
if (content.length() > 0) {
content.deleteCharAt(content.length() - 1);
}
return content.toString();
} catch (IOException e) {
e.printStackTrace();
return null;
} finally {
if (reader != null) {
try {
reader.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
public static boolean writeStringToFile(String content, String filePath, boolean append) {
BufferedWriter writer = null;
try {
writer = new BufferedWriter(new FileWriter(filePath, append));
writer.write(content);
return true;
} catch (IOException e) {
e.printStackTrace();
return false;
} finally {
if (writer != null) {
try {
writer.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
} }

View File

@@ -0,0 +1,222 @@
package cc.winboll.studio.libapputils.utils;
/**
* @Author ZhanGSKen<zhangsken@qq.com>
* @Date 2025/06/04 13:36
* @Describe RSA加密工具
*/
import android.content.Context;
import android.util.Base64;
import cc.winboll.studio.libappbase.LogUtils;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.security.KeyFactory;
import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java.security.NoSuchAlgorithmException;
import java.security.PrivateKey;
import java.security.PublicKey;
import java.security.spec.InvalidKeySpecException;
import java.security.spec.PKCS8EncodedKeySpec;
import java.security.spec.X509EncodedKeySpec;
import java.util.Objects;
import javax.crypto.Cipher;
public class RSAUtils {
private static final String TAG = "RSAUtils";
private static final int KEY_SIZE = 2048;
private static final String KEY_ALGORITHM = "RSA";
private static final String PUBLIC_KEY_FILE = "public.key";
private static final String PRIVATE_KEY_FILE = "private.key";
private static final String CIPHER_ALGORITHM = KEY_ALGORITHM + "/ECB/PKCS1Padding"; // 保留原加密方式
private final String keyPath;
private static volatile RSAUtils INSTANCE;
/**
* 构造方法:初始化密钥存储路径(内部存储)
*/
private RSAUtils(Context context) {
keyPath = context.getFilesDir() + File.separator + "keys" + File.separator; // 修正路径格式
}
/**
* 获取单例实例
*/
public static synchronized RSAUtils getInstance(Context context) {
if (INSTANCE == null) {
INSTANCE = new RSAUtils(context);
}
return INSTANCE;
}
/**
* 检查密钥文件是否存在
*/
public boolean keysExist() {
File publicKeyFile = new File(keyPath + PUBLIC_KEY_FILE);
File privateKeyFile = new File(keyPath + PRIVATE_KEY_FILE);
return publicKeyFile.exists() && privateKeyFile.exists();
}
/**
* 生成密钥对并保存到文件
*/
public void generateAndSaveKeys() throws Exception {
LogUtils.d(TAG, "开始生成 RSA 密钥对2048位");
KeyPairGenerator generator = KeyPairGenerator.getInstance(KEY_ALGORITHM);
generator.initialize(KEY_SIZE);
KeyPair keyPair = generator.generateKeyPair();
saveKey(PUBLIC_KEY_FILE, keyPair.getPublic().getEncoded());
saveKey(PRIVATE_KEY_FILE, keyPair.getPrivate().getEncoded());
LogUtils.d(TAG, "密钥对生成并保存成功");
}
/**
* 获取或生成密钥对(线程安全)
*/
public KeyPair getOrGenerateKeys() throws Exception {
if (!keysExist()) {
synchronized (RSAUtils.class) { // 双重检查锁,避免多线程重复生成
if (!keysExist()) {
generateAndSaveKeys();
}
}
}
return readKeysFromFile();
}
/**
* 从文件读取密钥对
*/
private KeyPair readKeysFromFile() throws Exception {
LogUtils.d(TAG, "读取密钥对文件");
try {
byte[] publicKeyBytes = readFileToBytes(keyPath + PUBLIC_KEY_FILE);
byte[] privateKeyBytes = readFileToBytes(keyPath + PRIVATE_KEY_FILE);
X509EncodedKeySpec publicSpec = new X509EncodedKeySpec(publicKeyBytes);
PKCS8EncodedKeySpec privateSpec = new PKCS8EncodedKeySpec(privateKeyBytes);
KeyFactory factory = KeyFactory.getInstance(KEY_ALGORITHM);
PublicKey publicKey = factory.generatePublic(publicSpec);
PrivateKey privateKey = factory.generatePrivate(privateSpec);
return new KeyPair(publicKey, privateKey);
} catch (IOException | NoSuchAlgorithmException | InvalidKeySpecException e) {
LogUtils.e(TAG, "密钥文件读取失败:" + e.getMessage());
throw new Exception("密钥文件损坏或格式错误", e);
}
}
/**
* 保存密钥到文件(通用方法)
*/
private void saveKey(String fileName, byte[] keyBytes) throws IOException {
Objects.requireNonNull(keyBytes, "密钥字节数据不可为空");
File dir = new File(keyPath);
if (!dir.exists() && !dir.mkdirs()) {
throw new IOException("创建密钥目录失败:" + keyPath);
}
FileOutputStream fos = null;
try {
fos = new FileOutputStream(keyPath + fileName);
fos.write(keyBytes);
} finally {
if (fos != null) {
try {
fos.close();
} catch (IOException e) {
LogUtils.e(TAG, "关闭文件流失败:" + e.getMessage());
}
}
}
}
/**
* 读取文件为字节数组Java 7 兼容)
*/
private byte[] readFileToBytes(String filePath) throws IOException {
File file = new File(filePath);
if (!file.exists() || file.isDirectory()) {
throw new IOException("文件不存在或为目录:" + filePath);
}
FileInputStream fis = null;
try {
fis = new FileInputStream(file);
byte[] data = new byte[(int) file.length()];
int bytesRead = fis.read(data);
if (bytesRead != data.length) {
throw new IOException("文件读取不完整");
}
return data;
} finally {
if (fis != null) {
try {
fis.close();
} catch (IOException e) {
LogUtils.e(TAG, "关闭文件流失败:" + e.getMessage());
}
}
}
}
/**
* 公钥加密(带参数校验)
*/
public byte[] encryptWithPublicKey(String plainText, PublicKey publicKey) throws Exception {
Objects.requireNonNull(plainText, "明文不可为空");
Objects.requireNonNull(publicKey, "公钥不可为空");
Cipher cipher = Cipher.getInstance(CIPHER_ALGORITHM);
cipher.init(Cipher.ENCRYPT_MODE, publicKey);
// 检查数据长度是否超过 RSA 限制2048位密钥最大明文为 214字节PKCS1Padding
int maxPlainTextSize = cipher.getBlockSize() - 11; // PKCS1Padding 固定填充长度
if (plainText.getBytes("UTF-8").length > maxPlainTextSize) {
throw new IllegalArgumentException("明文过长,最大支持 " + maxPlainTextSize + " 字节");
}
return cipher.doFinal(plainText.getBytes("UTF-8"));
}
/**
* 私钥解密(带参数校验)
*/
public String decryptWithPrivateKey(byte[] encryptedData, PrivateKey privateKey) throws Exception {
Objects.requireNonNull(encryptedData, "密文不可为空");
Objects.requireNonNull(privateKey, "私钥不可为空");
Cipher cipher = Cipher.getInstance(CIPHER_ALGORITHM);
cipher.init(Cipher.DECRYPT_MODE, privateKey);
byte[] decryptedBytes = cipher.doFinal(encryptedData);
return new String(decryptedBytes, "UTF-8");
}
/**
* 将 HTTP 传输的 Base64 字符串还原为加密字节数组Java 7 兼容)
* @param httpString Base64 字符串(非 null
* @return 加密字节数组
* @throws IllegalArgumentException 解码失败时抛出
*/
public byte[] httpStringToEncryptBytes(String httpString) {
Objects.requireNonNull(httpString, "HTTP 字符串不可为空");
// 计算缺失的填充符数量Java 7 不支持 repeat(),手动拼接)
int pad = httpString.length() % 4;
StringBuilder paddedString = new StringBuilder(httpString);
if (pad != 0) {
for (int i = 0; i < pad; i++) {
paddedString.append('='); // 补全 '='
}
}
// 使用 Base64 解码Android 原生 Base64 类兼容 Java 7
return Base64.decode(paddedString.toString(), Base64.URL_SAFE);
}
}

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@@ -0,0 +1,281 @@
package cc.winboll.studio.libapputils.utils;
/**
* @Author ZhanGSKen<zhangsken@qq.com>
* @Date 2025/06/04 17:21
* @Describe 应用登录与接口工具
*/
import android.content.Context;
import android.os.Handler;
import android.os.Looper;
import cc.winboll.studio.libappbase.LogUtils;
import cc.winboll.studio.libapputils.models.ResponseData;
import cc.winboll.studio.libapputils.models.UserInfoModel;
import com.google.gson.Gson;
import java.io.File;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.nio.charset.StandardCharsets;
import java.security.KeyPair;
import java.security.PrivateKey;
import java.security.PublicKey;
import java.util.concurrent.TimeUnit;
import okhttp3.Call;
import okhttp3.Callback;
import okhttp3.MediaType;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.RequestBody;
import okhttp3.Response;
public class YunUtils {
public static final String TAG = "YunUtils";
// 私有静态实例,类加载时创建
private static volatile YunUtils INSTANCE;
Context mContext;
UserInfoModel mUserInfoModel;
String token = "";
String mDataFolderPath = "";
String mUserInfoModelPath = "";
private static final int CONNECT_TIMEOUT = 15; // 连接超时时间(秒)
private static final int READ_TIMEOUT = 20; // 读取超时时间(秒)
private static volatile YunUtils instance;
private OkHttpClient okHttpClient;
private Handler mainHandler; // 主线程 Handler
// 私有构造方法,防止外部实例化
private YunUtils(Context context) {
LogUtils.d(TAG, "YunUtils");
mContext = context;
mDataFolderPath = mContext.getExternalFilesDir(TAG).toString();
File fTest = new File(mDataFolderPath);
if (!fTest.exists()) {
fTest.mkdirs();
}
mUserInfoModelPath = mDataFolderPath + File.separator + "UserInfoModel.rsajson";
okHttpClient = new OkHttpClient.Builder()
.connectTimeout(CONNECT_TIMEOUT, TimeUnit.SECONDS)
.readTimeout(READ_TIMEOUT, TimeUnit.SECONDS)
.build();
mainHandler = new Handler(Looper.getMainLooper()); // 获取主线程 Looper
}
// 公共静态方法,返回唯一实例
public static synchronized YunUtils getInstance(Context context) {
LogUtils.d(TAG, "getInstance");
if (INSTANCE == null) {
INSTANCE = new YunUtils(context);
}
return INSTANCE;
}
public void checkLoginStatus() {
String token = getLocalToken();
LogUtils.d(TAG, String.format("checkLoginStatus token is %s", token));
}
String getLocalToken() {
UserInfoModel userInfoModel = loadUserInfoModel();
return (userInfoModel == null) ?"": userInfoModel.getToken();
}
public void login(String host, UserInfoModel userInfoModel) {
LogUtils.d(TAG, "login");
// 发送 POST 请求
String apiUrl = host + "/login/index.php";
// 序列化对象为JSON
Gson gson = new Gson();
String jsonData = gson.toJson(userInfoModel); // 自动生成标准JSON
//String jsonData = userInfoModel.toString();
LogUtils.d(TAG, "要发送的数据 : " + jsonData);
sendPostRequest(apiUrl, jsonData, new OnResponseListener() {
// 成功回调(主线程)
@Override
public void onSuccess(String responseBody) {
LogUtils.d(TAG, "onSuccess");
LogUtils.d(TAG, String.format("responseBody %s", responseBody));
Gson gson = new Gson();
ResponseData result = gson.fromJson(responseBody, ResponseData.class); // 转为 Result 实例
if(result.getStatus().equals(ResponseData.STATUS_SUCCESS)) {
UserInfoModel userInfoModel = result.getData();
if (userInfoModel != null) {
LogUtils.d(TAG, "收到网站 UserInfoModel");
String token = userInfoModel.getToken();
saveLocalToken(token);
checkLoginStatus();
}
} else if(result.getStatus().equals(ResponseData.STATUS_ERROR)) {
try {
String decodedMessage = URLDecoder.decode(result.getMessage(), "UTF-8");
LogUtils.d(TAG, "服务器返回信息: " + decodedMessage);
} catch (UnsupportedEncodingException e) {
LogUtils.d(TAG, e, Thread.currentThread().getStackTrace());
}
}
}
// 失败回调(主线程)
@Override
public void onFailure(String errorMsg) {
LogUtils.d(TAG, errorMsg);
// 处理错误
}
});
}
public void saveLocalToken(String token) {
UserInfoModel userInfoModel = new UserInfoModel();
userInfoModel.setToken(token);
saveUserInfoModel(userInfoModel);
}
UserInfoModel loadUserInfoModel() {
LogUtils.d(TAG, "loadUserInfoModel");
if (new File(mUserInfoModelPath).exists()) {
try {
// 加载加密后的模型数据
byte[] encryptedData = FileUtils.readByteArrayFromFile(mUserInfoModelPath);
// 加载 RSA 工具
RSAUtils utils = RSAUtils.getInstance(mContext);
KeyPair keyPair = utils.getOrGenerateKeys();
//PublicKey publicKey = keyPair.getPublic();
PrivateKey privateKey = keyPair.getPrivate();
// 私钥解密模型数据
String szInfo = utils.decryptWithPrivateKey(encryptedData, keyPair.getPrivate());
LogUtils.d(TAG, String.format("szInfo %s", szInfo));
mUserInfoModel = UserInfoModel.parseStringToBean(szInfo, UserInfoModel.class);
if (mUserInfoModel == null) {
LogUtils.d(TAG, "模型数据解析为空数据。");
}
LogUtils.d(TAG, "UserInfoModel 解密加载结束。");
} catch (Exception e) {
LogUtils.d(TAG, e, Thread.currentThread().getStackTrace());
}
} else {
LogUtils.d(TAG, "云服务登录信息不存在。");
mUserInfoModel = null;
}
return mUserInfoModel;
}
void saveUserInfoModel(UserInfoModel userInfoModel) {
LogUtils.d(TAG, "saveUserInfoModel");
try {
String szInfo = userInfoModel.toString();
LogUtils.d(TAG, "原始数据: " + szInfo);
RSAUtils utils = RSAUtils.getInstance(mContext);
KeyPair keyPair = utils.getOrGenerateKeys();
PublicKey publicKey = keyPair.getPublic();
// 公钥加密(传入字节数组,避免中间字符串转换)
byte[] encryptedData = utils.encryptWithPublicKey(szInfo, publicKey);
// 保存加密字节数组到文件(直接操作字节,无需转字符串)
FileUtils.writeByteArrayToFile(encryptedData, mUserInfoModelPath);
LogUtils.d(TAG, "加密数据已保存");
// 测试解密(仅调试用)
String szInfo2 = utils.decryptWithPrivateKey(encryptedData, keyPair.getPrivate());
LogUtils.d(TAG, "解密结果: " + szInfo2);
mUserInfoModel = UserInfoModel.parseStringToBean(szInfo2, UserInfoModel.class);
if (mUserInfoModel == null) {
LogUtils.d(TAG, "模型解析失败");
}
} catch (Exception e) {
LogUtils.d(TAG, "加密/解密失败: " + e.getMessage());
}
}
// 发送 POST 请求JSON 数据)
public void sendPostRequest(String url, String data, OnResponseListener listener) {
RequestBody requestBody = RequestBody.create(
MediaType.parse("application/json; charset=utf-8"), // 关键头信息
data.getBytes(StandardCharsets.UTF_8)
);
Request request = new Request.Builder()
.url(url)
.post(requestBody)
.addHeader("Content-Type", "application/json") // 显式添加头
.build();
executeRequest(request, listener);
}
// 发送 GET 请求
public void sendGetRequest(String url, OnResponseListener listener) {
Request request = new Request.Builder()
.url(url)
.get()
.build();
executeRequest(request, listener);
}
// 执行请求(子线程处理)
private void executeRequest(final Request request, final OnResponseListener listener) {
okHttpClient.newCall(request).enqueue(new Callback() {
// 响应成功(子线程)
@Override
public void onResponse(Call call, Response response) throws IOException {
try {
if (!response.isSuccessful()) {
postFailure(listener, "响应码错误:" + response.code());
return;
}
String responseBody = response.body().string();
postSuccess(listener, responseBody);
} catch (Exception e) {
postFailure(listener, "解析失败:" + e.getMessage());
}
}
// 响应失败(子线程)
@Override
public void onFailure(Call call, IOException e) {
postFailure(listener, "网络失败:" + e.getMessage());
}
// 主线程回调(使用 Handler
private void postSuccess(final OnResponseListener listener, final String msg) {
mainHandler.post(new Runnable() {
@Override
public void run() {
listener.onSuccess(msg);
}
});
}
private void postFailure(final OnResponseListener listener, final String msg) {
mainHandler.post(new Runnable() {
@Override
public void run() {
listener.onFailure(msg);
}
});
}
});
}
public interface OnResponseListener {
/**
* 成功响应(主线程回调)
* @param responseBody 响应体字符串
*/
void onSuccess(String responseBody);
/**
* 失败回调(包含错误信息)
* @param errorMsg 错误描述
*/
void onFailure(String errorMsg);
}
}