android jni回调 转自http://android.wooyd.org/JNIExa...
Important notice<注意> The instructions in these document are applicable to older Android firmwares. Starting with firmware version 1.5 the Android NDK has been released, which makes it much easier to deal with native code. If you are coding for firmware 1.5 or newer, it is strongly recommended to use Android NDK instead of following this guide. JNI Examples for Android Jurij Smakov jurij@wooyd.org Table of Contents Licence Introduction Java interface Native library implementation Headers and global variables Calling Java functions from Java and native threads Implementation of other native