拷贝APP_Bck20250119项目源码,移除libjc/jcc/libs/android-29.jar文件。
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27
jcndk/jni/Android.mk
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27
jcndk/jni/Android.mk
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# Copyright (C) 2009 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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LOCAL_PATH := $(call my-dir)
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include $(CLEAR_VARS)
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LOCAL_CPP_EXTENSION := .cpp .cc
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LOCAL_MODULE := hello-jni
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LOCAL_SRC_FILES := hello-jni.cpp
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ifeq ($(TARGET_ARCH_ABI),x86)
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LOCAL_CFLAGS += -ffast-math -mtune=atom -mssse3 -mfpmath=sse
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endif
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include $(BUILD_SHARED_LIBRARY)
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3
jcndk/jni/Application.mk
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3
jcndk/jni/Application.mk
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NDK_TOOLCHAIN_VERSION := clang
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APP_STL := c++_static
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APP_ABI := armeabi-v7a x86
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32
jcndk/jni/hello-jni.cpp
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jcndk/jni/hello-jni.cpp
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/*
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* Copyright (C) 2009 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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#include <string.h>
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#include <jni.h>
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/* This is a trivial JNI example where we use a native method
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* to return a new VM String. See the corresponding Java source
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* file located at:
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*
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* apps/samples/hello-jni/project/src/com/example/hellojni/HelloJni.java
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*/
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extern "C"
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{
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JNIEXPORT jstring JNICALL Java_cc_winboll_studio_jcndk_HelloJni_stringFromJNI(JNIEnv* env, jobject thiz)
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{
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return env->NewStringUTF("Hello from JNI !");
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}
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}
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