android 退出程序 结束线程

<wbr> 做一个按扭，绑定以下代码：<br><br><wbr> class Exit implements OnClickListener{<br><wbr><wbr><wbr><wbr><wbr><wbr>public void onClick(View v) {<br><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr>android.os.Process.killProcess(android.os.Process.myPid());<wbr><br><wbr><wbr><wbr><wbr><wbr><wbr>}<br><wbr><wbr><wbr> }</wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>