xml文件：

<TableLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:stretchColumns="0,1,2"
    android:orientation="vertical" 
    tools:context=".MainActivity">

    <TableRow
        android:layout_width="fill_parent"
        android:layout_height="match_parent" 
        android:gravity="center">

        <TextView
            android:id="@+id/ttv1"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:layout_gravity="left"
            android:text="切换卡1" />

        <TextView
            android:id="@+id/ttv2"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:layout_gravity="center"
            android:onClick="qiehuanka2"
            android:text="切换卡2" />

        <TextView
            android:id="@+id/ttv3"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:layout_gravity="right"
            android:onClick="qiehuanka3"
            android:text="切换卡3" />
    </TableRow>
    
    <TextView 
        android:id="@+id/ttv4"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:gravity="center"/>
    
</TableLayout>

Java代码文件：

package com.example.qiehuanka;

import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.TextView;

public class MainActivity extends Activity {

	TextView tv1,tv2,tv3,tv4;
	
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        tv4 = (TextView) findViewById(R.id.ttv4);
        tv1 = (TextView) findViewById(R.id.ttv1);
        tv2 = (TextView) findViewById(R.id.ttv2);
        tv3 = (TextView) findViewById(R.id.ttv3);
        tv1.setOnClickListener(new OnClickListener() {
			
			public void onClick(View v) {
				// TODO Auto-generated method stub
				tv4.setText("切换卡1");
			}
		});
        
		tv2.setOnClickListener(new OnClickListener() {
					
			public void onClick(View v) {
				// TODO Auto-generated method stub
				tv4.setText("切换卡2");
			}
		});
		
		tv3.setOnClickListener(new OnClickListener() {
			
			public void onClick(View v) {
				// TODO Auto-generated method stub
				tv4.setText("切换卡3");
			}
		});
    }


    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.main, menu);
        return true;
    }
    
}

实现效果图：