以编程方式将参数添加到URL java

import java.net.URI;
import java.net.URISyntaxException;
import java.util.LinkedHashMap;
import java.util.Map;

public class URLBuilder {
    public static void main(String[] args) {
        try {
            // 原始URL
            String baseUrl = "https://example.com/api";
            
            // 参数映射
            Map<String, String> queryParams = new LinkedHashMap<>();
            queryParams.put("param1", "value1");
            queryParams.put("param2", "value2");
            
            // 构建带参数的URL
            URI uri = new URI(baseUrl);
            URI newUri = uri.resolve("?" + buildQueryString(queryParams));
            
            System.out.println("New URL: " + newUri.toString());
        } catch (URISyntaxException e) {
            e.printStackTrace();
        }
    }

    private static String buildQueryString(Map<String, String> params) {
        StringBuilder queryString = new StringBuilder();
        for (Map.Entry<String, String> entry : params.entrySet()) {
            if (queryString.length() > 0) {
                queryString.append("&");
            }
            queryString.append(entry.getKey()).append("=").append(entry.getValue());
        }
        return queryString.toString();
    }
}

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

public class URLUtils {
    public static String encode(String value) {
        try {
            return URLEncoder.encode(value, "UTF-8");
        } catch (UnsupportedEncodingException e) {
            throw new RuntimeException(e);
        }
    }
}

Map<String, String> queryParams = new LinkedHashMap<>();