Java——URLEncoder和URLDecoder

import java.net.URLDecoder;
import java.net.URLEncoder;

//=================================================
// File Name       :	URL_demo
//------------------------------------------------------------------------------
// Author          :	Common



//主类
//Function        : 	URL_demo
public class URL_demo {

	public static void main(String[] args) throws Exception {
		// TODO 自动生成的方法存根
		
		String keyWord = "张三";
		String encod = URLEncoder.encode(keyWord,"UTF-8");	//对内容进行编码
		System.out.println("编码之后的内容："+encod);
		String decod = URLDecoder.decode(keyWord,"UTF-8");	//对内容进行编码
		System.out.println("解码之后的内容："+decod);
	}

}