android jni
16lz
2021-12-04
1. 在Android工程需要用到jni的类中添加相应声明:
public class GameData { final static String TAG = "GameData"; final static String INDEX_FILE = "index.li"; final static String DTAT_DIRECTORY = "data/"; static{ try{ System.loadLibrary("aes"); } catch(Exception e){ e.printStackTrace(); } } private static native String[] DecodeFile(String file); ...}
2. #cd Android_Project/bin
#javah -classpath ./classes -jni com.bochengyishi.guessstock.GameData
在当前目录下生成了jni头文件com_bochengyishi_guessstock_GameData.h:
#ls
AndroidManifest.xml jarlist.cache resources.ap_ classes com_bochengyishi_guessstock_GameData.h proguard.txt SplashActivity.apk
classes.dex dexedLibs res
3. #cd Android_Project
#mkdir jni;mv ../bin/com_bochengyishi_guessstock_GameData.h .
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