Java网络编程之URLEncode和URLDecode工具类

来源：互联网发布：购物网络平台有哪些编辑：程序博客网时间：2024/06/16 00:50

import java.io.UnsupportedEncodingException;import java.net.URLDecoder;import java.net.URLEncoder;public class EncodeTest {    private StringBuilder query = new StringBuilder();    public synchronized void add(String name,String value){        encode(name,value);    }    private synchronized void encode(String name, String value) {        try {            query.append(URLEncoder.encode(name,"UTF-8"));            query.append('=');            query.append(URLEncoder.encode(value,"UTF-8"));            query.append('&');        } catch (UnsupportedEncodingException e) {            e.printStackTrace();        }    }    public synchronized String getQuery(){        query.deleteCharAt(query.length()-1);        return query.toString();    }    public synchronized String decode() throws UnsupportedEncodingException{        return URLDecoder.decode(getQuery(),"UTF-8");    }    public static void main(String[] args) {        EncodeTest test = new EncodeTest();        String url = "http://www.google.com?";        test.add("a", "1/234");        test.add("b", "ball");        test.add("b", "ball");        test.add("b", "ball");        System.out.println(url+test.getQuery());    }}

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