IntentTest

main.xml

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:orientation="vertical"    android:layout_width="fill_parent"    android:layout_height="fill_parent"    ><TextView  android:id="@+id/name"    android:layout_width="fill_parent"     android:layout_height="wrap_content"     android:text="张三"    android:background="#0000aa"    /><TextView  android:id="@+id/age"    android:layout_width="fill_parent"     android:layout_height="wrap_content"     android:text="21"    android:background="#00aa00"    />    <Button    android:id="@+id/enter"    android:layout_width="wrap_content"     android:layout_height="wrap_content"     android:text="开始传值"/></LinearLayout>

othermain.xml

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:orientation="vertical"    android:layout_width="fill_parent"    android:layout_height="fill_parent"    >        <TextView  android:id="@+id/name1"    android:layout_width="fill_parent"     android:layout_height="wrap_content"     android:text="等待传值"    android:background="#0000aa"    /><TextView  android:id="@+id/age1"    android:layout_width="fill_parent"     android:layout_height="wrap_content"     android:text="等待传值"    android:background="#00aa00"    />        <Button    android:id="@+id/back"    android:layout_width="wrap_content"     android:layout_height="wrap_content"     android:text="返回值"/></LinearLayout>
package com.hyz;import android.app.Activity;import android.content.Intent;import android.os.Bundle;import android.view.View;import android.view.View.OnClickListener;import android.widget.Button;import android.widget.TextView;public class IntentTest extends Activity {private TextView name = null;private TextView age = null;private Button enter = null;    /** Called when the activity is first created. */    @Override    public void onCreate(Bundle savedInstanceState)     {        super.onCreate(savedInstanceState);        setContentView(R.layout.main);                        name = (TextView) findViewById(R.id.name);        age = (TextView) findViewById(R.id.age);        enter = (Button)findViewById(R.id.enter);                enter.setOnClickListener(new OnClickListener()        {        public void onClick(View v)        {             Intent intent = new Intent();                Bundle bundle = new Bundle();                bundle.putString("Name", name.getText().toString());                bundle.putString("Age", age.getText().toString());                intent.putExtras(bundle);                intent.setClass(IntentTest.this, OtherIntent.class);               // startActivity(intent);                                startActivityForResult(intent, 1);        }        });               }@Overrideprotected void onActivityResult(int requestCode, int resultCode, Intent data) {// TODO Auto-generated method stubsuper.onActivityResult(requestCode, resultCode, data);if(requestCode==1){if(resultCode==2)setTitle("Cancel****");elseif(resultCode==3){Bundle bundle1 = new Bundle();bundle1 = data.getExtras();age.setText(bundle1.getString("age"));}}}}
package com.hyz;import android.app.Activity;import android.content.Intent;import android.os.Bundle;import android.view.View;import android.view.View.OnClickListener;import android.widget.Button;import android.widget.TextView;public class OtherIntent extends Activity {private TextView name = null;private TextView age = null;private Button back = null;    /** Called when the activity is first created. */    @Override    public void onCreate(Bundle savedInstanceState)     {        super.onCreate(savedInstanceState);        setContentView(R.layout.othermain);                name = (TextView) findViewById(R.id.name1);        age = (TextView) findViewById(R.id.age1);        back = (Button)findViewById(R.id.back);               Bundle bundle = getIntent().getExtras();        name.setText(bundle.getString("Name"));                back.setOnClickListener(new OnClickListener()        {        public void onClick(View v)        {             Intent intent = new Intent();             Bundle bundle = new Bundle();             bundle.putString("age", "传回来了一个age");             intent.putExtras(bundle);             setResult(3,intent);             finish();        }        });    }}



 
	
				
	
					   
IntentTest
	     		  
	  	   
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