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1. 鍦ㄤ綘鐨凙ctivity鐨勫竷灞€鏂囦欢涓坊鍔犱竴涓寜閽帶浠讹細

<Button
android:id="@+id/btn_exit"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="閫€鍑哄簲鐢?quot; />

2. 鍦ㄤ綘鐨凙ctivity鐨凧ava鏂囦欢涓壘鍒拌繖涓寜閽苟璁剧疆鐐瑰嚮浜嬩欢锛?/li>

Button btnExit = findViewById(R.id.btn_exit);
btnExit.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
finishAffinity(); // 鍏抽棴鎵€鏈堿ctivity锛岄€€鍑哄簲鐢?/span>
}
});

3. 濡傛灉浣犲彧鎯宠鍏抽棴褰撳墠鐨凙ctivity鑰屼笉鏄€€鍑烘暣涓簲鐢ㄧ▼搴忥紝鍙互浣跨敤finish()鏂规硶鏉ヤ唬鏇?code>finishAffinity()鏂规硶銆?/li>

璇锋敞鎰忥紝浣跨敤finishAffinity()鏂规硶浼氬叧闂簲鐢ㄧ▼搴忎腑鐨勬墍鏈堿ctivity锛岃繖鍙兘浼氬鑷寸敤鎴峰湪涓嶅笇鏈涢€€鍑哄簲鐢ㄧ▼搴忔椂鎰忓閫€鍑恒€傚洜姝わ紝璋ㄦ厧浣跨敤閫€鍑烘寜閽€?/p>