Android开发常用经典代码大全

15、查看电池使用情况

Intent intentBatteryUsage = new Intent(Intent.ACTION_POWER_USAGE_SUMMARY);
startActivity(intentBatteryUsage);

16、获取进程号

ActivityManager mActivityManager = (ActivityManager) this.getSystemService(ACTIVITY_SERVICE);
List<ActivityManager.RunningAppProcessInfo> mRunningProcess = mActivityManager.getRunningAppProcesses();
int i = 1;
for (ActivityManager.RunningAppProcessInfo amProcess : mRunningProcess) {
 Log.e("homer Application", (i++) + " PID = " + amProcess.pid + "; processName = " + amProcess.processName);
}

 

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