Activity之startActivityForResult

main.xml如下:

[html] <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    tools:context=".MainActivity" >

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerHorizontal="true"
        android:text="@string/mainActivity_tip"
        android:textSize="25sp"
        />
    <Button
        android:id="@+id/button"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerInParent="true"
        android:text="@string/button_tip"
        android:textSize="25sp"/>

</RelativeLayout>

</RelativeLayout>another.xml如下:

[html] <?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent" >

   <TextView
       android:layout_width="200dip"
       android:layout_height="50dip"
       android:layout_centerHorizontal="true"
       android:layout_marginTop="50dip"
       android:gravity="center"
       android:text="@string/anotherActivity_tip"
       />


   <Button
       android:id="@+id/closeButton"
       android:layout_width="150dip"
       android:layout_height="50dip"
       android:layout_centerInParent="true"
       android:layout_marginTop="50dip"
       android:gravity="center"
       android:text="@string/closeActivity"
       />
</RelativeLayout>

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent" >

   <TextView
       android:layout_width="200dip"
       android:layout_height="50dip"
       android:layout_centerHorizontal="true"
       android:layout_marginTop="50dip"
       android:gravity="center"
       android:text="@string/anotherActivity_tip"
       />


   <Button
       android:id="@+id/closeButton"
       android:layout_width="150dip"
       android:layout_height="50dip"
       android:layout_centerInParent="true"
       android:layout_marginTop="50dip"
       android:gravity="center"
       android:text="@string/closeActivity"
       />
</RelativeLayout>MainActivity如下:

[java] package cn.com.bravesoft.testactivity3;
import android.os.Bundle;
import android.app.Activity;
import android.content.Intent;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
/**
* 利用startActivityForResult跳转到其余Activity
* 且当第二个Activity关闭时将数据返回给第一个Activity
*/
public class MainActivity extends Activity {
    private Button mButton;
    private int requestCode=9527;
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        mButton =

补充：web前端 , HTML/CSS  ,