获取当前Activity名称

//获取当前的Activity名称 package.classname

private String getTopActivity(Activity context){

ActivityManager am= (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE);

List<RunningTaskInfo> runningTasks = am.getRunningTasks(1);

RunningTaskInfo rti = runningTasks.get(0);

ComponentName cn = rti.topActivity;

Log.v("offline",  "getClassName = " + cn.getClassName());//包名+类名

Log.v("offline",  "getShortClassName = " + cn.getShortClassName());//类名

Log.v("offline",  "getPackageName = " + cn.getPackageName());//包名

return cn.getClassName();

}

少不了权限:

<!-- 获取activity名称 -->

<uses-permission android:name = "android.permission.GET_TASKS"/>

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