android带参数跳转界面,利用intent实现页面跳转并传递参数

源码：

HyxfActivity.java

package hyxf.main;

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 HyxfActivity extends Activity {

@Override

public void

onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

OnClickListener listener=new OnClickListener()

{

public void onClick(View v) {

StringBuilder sb=new StringBuilder();

sb.append(((Button)v).getText().toString());

sb.append(":邱东超");

Intent intent=new Intent();

intent.setClass(HyxfActivity.this, loginActivity.class);

intent.putExtra("fav",

sb.toString());

HyxfActivity.this.startActivity(intent);

HyxfActivity.this.finish();

}

};

Button btn=(Button)this.findViewById(R.id.button1);

btn.setOnClickListener(listener);

}

}

loginActivity.java

package hyxf.main;

import android.app.Activity;

import android.content.Intent;

import android.os.Bundle;

import android.widget.RatingBar;

import android.widget.TextView;

public class loginActivity extends Activity {

@Override

protected

void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.login);

RatingBar rb=(RatingBar)this.findViewById(R.id.ratingBar1);

TextView Tv=(TextView)this.findViewById(R.id.textView1);

Intent myIntent=loginActivity.this.getIntent();

String

fav=myIntent.getStringExtra("fav");

fav="您的参数为："+fav;

Tv.setText(fav);

rb.setNumStars(3);

}

}