URLDecoder 和 URLEncoder 用于完成普通字符串 和 application/x-www-form-urlencoded MIME 字符串之间的相互转换
URLDecoder类包含一个decode(String s,String enc)静态方法，它可以将application/x-www-form-urlencoded MIME字符串转成普通字符串；
URLEncoder类包含一个encode(String s,String enc)静态方法，它可以将普通字符串转换成application/x-www-form-urlencoded MIME字符串。
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.net.URLDecoder;
import java.net.URLEncoder;
/**
* @author ceshi
* @Title: JunitCoder
* @ProjectName ceshi
* @Description: ceshi
* @date 2018/6/2619:21
*/
public class JunitCoder {
private Logger logger = LoggerFactory.getLogger(JunitCoder.class); @Test
public void testCoder()throws Exception{
String str1= "\u4f60\u597d\uff01";
String str2= "你好！";
logger.info(URLEncoder.encode(str2, "gbk"));
logger.info(URLEncoder.encode(str2, "utf-8")); logger.info(URLDecoder.decode(str1, "utf-8"));
logger.info(URLDecoder.decode(str1, "ISO-8859-1"));
logger.info(URLDecoder.decode(str1, "gbk"));
logger.info(str1);
}
}
运行结果：