java url encoding and decoding

1. Code

    public static void main(String[] args) {
    
    
        try {
    
    
            String encode = URLEncoder.encode("thisxx%%&&is a image", "UTF-8");
            System.out.println("url编码后的结果："+ encode);
            String decode = URLDecoder.decode(encode, "UTF-8");
            System.out.println("url解码后的结果："+ decode);

        } catch (UnsupportedEncodingException e) {
    
    
            e.printStackTrace();
        }

    }

2. Import the package

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