android如何不用finish()点击按键退出应用
时间: 2023-06-06 12:07:28 浏览: 104
您可以通过在Activity中重写onBackPressed()方法来处理返回按键事件,接着在该方法中添加代码实现应用程序的退出功能,而不用调用finish()方法。下面是示例代码:
```
@Override
public void onBackPressed() {
// 这里写你需要的逻辑代码
super.onBackPressed();
}
```
在这个方法中,你可以写入适合你的逻辑代码。如果您仅仅希望程序“后台运行”,则可以将onBackPressed()方法覆盖为空,这样默认的行为就是忽略返回按键的点击。
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