Android O 8.1.0 data/system/packages.listdata/system/packages.xmldata/system/package-usage.listdata/system/overlays.xml data/system/uiderrors.txt you can use command "dumpsys package package-name | grep permission" to check whether the package r
转自:http://www.cnweblog.com/fly2700/archive/2012/03/21/320083.html 1,java 代码 结构体定义 public class MediaInfo { public int nWidth; public int nHeight; public String strStream; } java jni接口定义 public native static int GetMediaInfo(int handle, MediaInfo info
一.对应类型符号 Java 类型 符号 boolean Z byte B char C short S int I long J float F double D void V 其中特别要注意 long类型对应的符号为J,而不是L!!! 二.部分错误分析 JNI遇到error: request for member 'FindClass' in something not a structure or union 可