安卓实体类跳转activity传递

////////////////////user实体类
package com.example.shaomiao.testdemo;

import android.os.Parcel;
import android.os.Parcelable;

/**

• Created by shaomiao on 2016-8-31.
  */
  public class User implements Parcelable {
  private String name;
  private int age;

  public String getName() {
  return name;
  }

  public void setName(String name) {
  this.name = name;
  }

  public int getAge() {
  return age;
  }

  public void setAge(int age) {
  this.age = age;
  }
  public User(String name,int age){
  this.name=name;
  this.age=age;
  }

  @Override
  public int describeContents() {
  return 0;
  }

  @Override
  public void writeToParcel(Parcel dest, int flags) {
  dest.writeString(getName());
  dest.writeInt(getAge());
  }
  public static final Creator CREATOR=new Creator() {
  @Override
  public User createFromParcel(Parcel source) {
  return new User(source.readString(),source.readInt());
  }
  
  @Override
  public User[] newArray(int size) {
  return new User[size];
  }
  };

}
////////////////////////////////////////////
–MainActivity
Button btn=(Button) findViewById(R.id.button);
btn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(MainActivity.this, TestActivity.class);
intent.putExtra(“user”, new User(“shaomiao”, 2));
startActivity(intent);
}
});
///////////////////////////////////////

–TestActivity
TextView textView= (TextView) findViewById(R.id.textView);
Intent i=getIntent();
User user=i.getParcelableExtra(“user”);
textView.setText(String.format(“name%s,age%d”,user.getName(),user.getAge());