RadioGroup控件（接口类监听事件）

前端

后端package com.example.wuzuo.myapplication;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.widget.RadioGroup;

public class MainActivity extends AppCompatActivity implements RadioGroup.OnCheckedChangeListener{
private RadioGroup radioGroup;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        radioGroup= (RadioGroup) findViewById(R.id.radiogroup1);
        radioGroup.setOnCheckedChangeListener(this);
    }

    @Override
    public void onCheckedChanged(RadioGroup group, int checkedId) {
        switch (checkedId)
        {
            case R.id.radioButton1:
                Log.i("tag","你选着男性按钮");
            case R.id.radioButton2:
                Log.i("tag","你选着女性按钮");

        }
    }
}