dataBinding的import导入

1>main_sub.xml

2>main.xml导入main_sub.xml

3>MainActivity

public class MainActivity extends AppCompatActivity {
    ActivityMainBinding activityMainBinding;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        activityMainBinding= DataBindingUtil.setContentView(this,R.layout.activity_main);
        UserInfo userInfo=new UserInfo("于振锋",5);
        activityMainBinding.setUserInfo(userInfo);
        activityMainBinding.setButtClick(new ButtonClickListener(this));
    }
}

作者：北京小强户外
链接：https://www.jianshu.com/p/5aae2167078b
来源：简书
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