It turned out to be something very basic:
ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
for (RunningAppProcessInfo pid : am.getRunningAppProcesses()) {
am.killBackgroundProcesses(pid.processName);
}
与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…