android 获取当前运行进程的名称

获取当前运行进程的名称

方式一

public static String getProcessName(Context cxt, int pid) {  
    ActivityManager am = (ActivityManager) cxt.getSystemService(Context.ACTIVITY_SERVICE);  
    List runningApps = am.getRunningAppProcesses();  
    if (runningApps == null) {  
        return null;  
    }  
    for (RunningAppProcessInfo procInfo : runningApps) {  
        if (procInfo.pid == pid) {  
            return procInfo.processName;  
        }  
    }  
    return null;  
}  

方式二

public static String getProcessName() {
  try {
    File file = new File("/proc/" + android.os.Process.myPid() + "/" + "cmdline");
    BufferedReader mBufferedReader = new BufferedReader(new FileReader(file));
    String processName = mBufferedReader.readLine().trim();
    mBufferedReader.close();
    return processName;
  } catch (Exception e) {
    e.printStackTrace();
    return null;
  }
}