4.创建主activity。这个activity主要用来响应点击事件,和传递数据。ObjecttranDemo.java:
package com.example.objecttrandemo;
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;
public class ObjectTranDemo extends Activity implements OnClickListener{
private Button sButton,pButton;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
setupViews();
}
//initial the views
public void setupViews(){
sButton = (Button)findViewById(R.id.button1);
pButton = (Button)findViewById(R.id.button2);
sButton.setOnClickListener(this);
pButton.setOnClickListener(this);
}
//Serializeable object trance
public void SerializeMethod(){
Person mPerson = new Person();
mPerson.setName("durant");
mPerson.setAge(25);
Intent mIntent = new Intent(this,ObjectTranDemo1.class);
Bundle mBundle = new Bundle();
mBundle.putSerializable("mPerson",mPerson);
mIntent.putExtras(mBundle);
startActivity(mIntent);
}
//Pacelable object trance
public void PacelableMethod(){
Book mBook = new Book();
mBook.setBookName("a man from mars");
mBook.setAuthor("james");
mBook.setPublishTime(2014);
Intent mIntent = new Intent(this,ObjectTranDemo2.class);
Bundle mBundle = new Bundle();
mBundle.putParcelable("mBook", mBook);
mIntent.putExtras(mBundle);
startActivity(mIntent);
}
@Override
public void onClick(View v) {
if(v == sButton){
SerializeMethod();
}else{
PacelableMethod();
}
}
}
5.新建activity ObjectTranDemo1.java用来显示Serializable接口传递过来的数据
package com.example.objecttrandemo;
import android.app.Activity;
import android.os.Bundle;
import android.widget.TextView;
public class ObjectTranDemo1 extends Activity{
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
TextView mTextView = new TextView(this);
Person mPerson = (Person)getIntent().getSerializableExtra("mPerson");
mTextView.setText("You name is: " + mPerson.getName() + "n"+
"You age is: " + mPerson.getAge());
setContentView(mTextView);
}
}
至此,Serializable接口传递数据完毕,对了,别忘了,在Mainfest.xml文件中声明新的activity
<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://www.easck.com/apk/res/android" package="com.example.objecttrandemo" android:versionCode="1" android:versionName="1.0" > <uses-sdk android:minSdkVersion="8" android:targetSdkVersion="18" /> <application android:allowBackup="true" android:icon="@drawable/ic_launcher" android:label="@string/app_name" android:theme="@style/AppTheme" > <activity android:name="com.example.objecttrandemo.ObjectTranDemo" android:label="@string/app_name" > <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> <activity android:name=".ObjectTranDemo1"></activity> <activity android:name=".ObjectTranDemo2"></activity> </application> </manifest>










