package com.imooc;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.MalformedURLException;
import java.net.URL;
/*
* 使用URL来读取页面内容
*/
public class Test03 {
public static void main(String[] args) {
try {
//创建一个URL实例
URL url = new URL("http://www.baidu.com");
//通过URL的openStream方法获取URL对象所表示的资源的字节输入流
InputStream is = url.openStream();
//将字节输入流转换为字符输入流
InputStreamReader isr = new InputStreamReader(is,"utf-8");
//为字符输入流添加缓冲
BufferedReader br = new BufferedReader(isr);
String data = br.readLine();//读取数据
while (data!=null) {//循环读取数据
System.out.println(data);//输出数据
data = br.readLine();
}
br.close();
isr.close();
is.close();
} catch (MalformedURLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
百度是https
InputStreamReader isr = new InputStreamReader(is,"utf-8"); 编码格式问题