一、代码

1.xml

(1)activity_main.xml

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      10 11     
      16     
      22 23 
     

 

(2)AndroidManifest.xml

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      2 
     
       6  7     
      10 11     
      
       16         
       
        19             
        
         20                 
         21 22                 
         23             
        24         25     26 27 
       
      
     

 

2.java

(1)MainActivity.java

1 package com.parcel; 2  3 import android.app.Activity; 4 import android.os.Bundle; 5 import android.os.Parcel; 6 import android.view.View; 7 import android.view.View.OnClickListener; 8 import android.widget.Button; 9 10 public class MainActivity extends Activity {11 12     private Button getDataBtn,saveDataBtn;13     private Parcel parcel = null;14     @Override15     protected void onCreate(Bundle savedInstanceState) {16         super.onCreate(savedInstanceState);17         setContentView(R.layout.activity_main);18         parcel = Parcel.obtain();19         saveDataBtn = (Button) findViewById(R.id.saveDataBtn);20         getDataBtn = (Button) findViewById(R.id.getDataBtn);21         saveDataBtn.setOnClickListener(new OnClickListener() {22             @Override23             public void onClick(View v) {24                 parcel.writeString("testparcel");25                 parcel.writeInt(666);26                 parcel.writeFloat(0.999F);27             }28         });29         30         getDataBtn.setOnClickListener(new OnClickListener() {31             @Override32             public void onClick(View v) {33                 parcel.setDataPosition(0);//把指针移到最前面34                 String str = parcel.readString();35                 int i = parcel.readInt();36                 float f= parcel.readFloat();37                 System.out.println(str);38                 System.out.println(i);39                 System.out.println(f);40             }41         });42     }43 }