encode 与 new String(s.getBytes("UTF-八"),"ISO-8859-1");的不同

encode 与 new String(s.getBytes("UTF-8"),"ISO-8859-1");的不同

package Encoding;

?

import java.io.UnsupportedEncodingException;

?

public class Encoding {

public static void main(String[] args) {

// 同一字符串

String s = "http://localhost:8080/testURI/pages/result.jsp?result=%E6%88%90%E5%8A%9F";

try {

System.out.println( java.net.URLEncoder.encode(s, "utf-8"));

} catch (UnsupportedEncodingException e1) {

// TODO Auto-generated catch block

e1.printStackTrace();

}

try {

// ?utf-8编码

System.out.println(s.getBytes("UTF-8"));

String tryEncoding = new String(s.getBytes("UTF-8"),"ISO-8859-1");

System.out.println(tryEncoding);

System.out.println(new String(tryEncoding.getBytes("ISO-8859-1"),"UTF-8"));

} catch (UnsupportedEncodingException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

}

}

结果:

http%3A%2F%2Flocalhost%3A8080%2FtestURI%2Fpages%2Fresult.jsp%3Fresult%3D%25E6%2588%2590%25E5%258A%259F

[B@1fb8ee3

http://localhost:8080/testURI/pages/result.jsp?result=%E6%88%90%E5%8A%9F

http://localhost:8080/testURI/pages/result.jsp?result=%E6%88%90%E5%8A%9F