java HttpURLConnection 中文乱码

package cn.com.zhang.test;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;

public class Test {
public static void main(String[] args) {
BufferedReader reader = null;
HttpURLConnection conn = null;
try {
URL url = new URL("http://www.cnic.cn/");
conn = (HttpURLConnection) url.openConnection();
reader = new BufferedReader(new InputStreamReader(conn.getInputStream(),"UTF-8"));//和接受的页面的页面编码一致即可解决中文乱码问题
String line = null;
while ((line = reader.readLine()) != null) {
System.out.println(line);
}
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
reader.close();
} catch (IOException e) {
e.printStackTrace();
}
conn.disconnect();
}
}

}