URLEncode与URLDecode

package communication;

import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.net.URLEncoder;

public class URLDecoderTest {

    public static void main(String[] args) throws UnsupportedEncodingException {
        //将application/x-www-form-urlencoded字符串转换成普通字符串
        String keyWord=URLDecoder.decode("%E6%9D%8E%E5%88%9a+j2ee", "UTF-8");
        System.out.println(keyWord);
        //将普通字符串转换成application/x-www-form-urlencoded
        String urlstr=URLEncoder.encode("ROR敏捷开发最佳指南","GBK");
        System.out.println(urlstr);
    }

}

运行结果：李刚 j2ee
ROR%C3%F4%BD%DD%BF%AA%B7%A2%D7%EE%BC%D1%D6%B8%C4%CF

`