在Activity#onSaveInstanceState()可以对数据进行保存,然后在Activity#onCreate()中获取
代码:
class MainActivity extends Activity{
@Override
protected void onCreate(Bundle savedInstanceState){
if(savedInstanceState!=null){
String name=savedInstanceState.getString("name");
}
}
/**
* 销毁之前把数据保存在Bundle中
*/
@Override
protected void onSaveInstanceState(Bundle bundle){
bundle.putString("name","wishes");
}
}
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