亲测通过!
选项位置:
生成native.h头文件
方式一:
$JDKPath$\bin\javah.exe
-bootclasspath $ModuleSdkPath$/platforms/android-21/android.jar -o $ModuleFileDir$/src/main/jni/$Prompt$ $FileClass$
$ModuleFileDir$\build\intermediates\classes\debug
命令行调用原型:
E:\demo\obd\As2\mylibrary\build\intermediates\classes\debug>javaj -jni -bootclasspath D:\Users\Administrator\AppData\Local\Android\sdk\platforms\android-21\android.jar -o E:\demo\obd\As2\mylibrary\src\main\jni\ff.h com.example.administrator.mylibrary.Native
如图:
解释:
E:\demo\obd\As2\mylibrary\build\intermediates\classes\debug>
javaj
-jni
-bootclasspath D:\Users\Administrator\AppData\Local\Android\sdk\platforms\android-21\android.jar //依赖jar
-o E:\demo\obd\As2\mylibrary\src\main\jni\ff.h //生成的文件名
com.example.administrator.mylibrary.Native //目标文件 用那个文件生成
输入生成.h文件名 是因为在 -o时的$Prompt$
方式二:
$JDKPath$\bin\javah.exe
-s -p $FileClass$
$ModuleFileDir$\build\intermediates\classes\debug
命令原型:
E:\demo\obd\As2\app\build\intermediates\classes\debug>javap -s -p com.example.administrator.myapplication.MainActivity
如图:
方式三:
$JDKPath$\bin\javah.exe
-jni $FileClass$
$ModuleFileDir$\build\intermediates\classes\debug
命令行调用原型:
E:\demo\obd\As2\app\build\intermediates\classes\debug>javah -jni com.example.administrator.myapplication.MainActivity
如图:
Ndk编译:
调用
对应的类右击->external tools->javah/javap/javaj/ndk-build/ndk-build clean
转自:http://blog.youkuaiyun.com/proud2005/article/details/45717593