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| | | import java.net.SocketTimeoutException;
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| | | import java.net.URL;
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| | | import java.net.URLConnection;
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| | | import java.nio.charset.StandardCharsets;
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| | | import java.security.cert.X509Certificate;
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| | | import javax.net.ssl.HostnameVerifier;
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| | | import javax.net.ssl.HttpsURLConnection;
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| | |
| | | import org.slf4j.LoggerFactory;
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| | | import com.ruoyi.common.constant.Constants;
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| | | import com.ruoyi.common.utils.StringUtils;
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| | | import org.springframework.http.MediaType;
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| | |
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| | | /**
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| | | * 通用http发送方法
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| | |
| | | URLConnection connection = realUrl.openConnection();
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| | | connection.setRequestProperty("accept", "*/*");
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| | | connection.setRequestProperty("connection", "Keep-Alive");
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| | | connection.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
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| | | connection.setRequestProperty("user-agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64)");
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| | | connection.connect();
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| | | in = new BufferedReader(new InputStreamReader(connection.getInputStream(), contentType));
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| | | String line;
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| | |
| | | */
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| | | public static String sendPost(String url, String param)
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| | | {
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| | | return sendPost(url, param, MediaType.APPLICATION_FORM_URLENCODED_VALUE);
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| | | }
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| | |
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| | | /**
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| | | * 向指定 URL 发送POST方法的请求
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| | | * |
| | | * @param url 发送请求的 URL
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| | | * @param param 请求参数
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| | | * @param contentType 内容类型
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| | | * @return 所代表远程资源的响应结果
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| | | */
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| | | public static String sendPost(String url, String param, String contentType)
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| | | {
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| | | PrintWriter out = null;
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| | | BufferedReader in = null;
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| | | StringBuilder result = new StringBuilder();
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| | | try
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| | | {
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| | | String urlNameString = url;
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| | | log.info("sendPost - {}", urlNameString);
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| | | URL realUrl = new URL(urlNameString);
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| | | log.info("sendPost - {}", url);
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| | | URL realUrl = new URL(url);
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| | | URLConnection conn = realUrl.openConnection();
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| | | conn.setRequestProperty("accept", "*/*");
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| | | conn.setRequestProperty("connection", "Keep-Alive");
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| | | conn.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
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| | | conn.setRequestProperty("user-agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64)");
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| | | conn.setRequestProperty("Accept-Charset", "utf-8");
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| | | conn.setRequestProperty("contentType", "utf-8");
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| | | conn.setRequestProperty("Content-Type", contentType);
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| | | conn.setDoOutput(true);
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| | | conn.setDoInput(true);
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| | | out = new PrintWriter(conn.getOutputStream());
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| | | out.print(param);
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| | | out.flush();
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| | | in = new BufferedReader(new InputStreamReader(conn.getInputStream(), "utf-8"));
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| | | in = new BufferedReader(new InputStreamReader(conn.getInputStream(), StandardCharsets.UTF_8));
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| | | String line;
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| | | while ((line = in.readLine()) != null)
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| | | {
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| | |
| | |
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| | | public static String sendSSLPost(String url, String param)
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| | | {
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| | | return sendSSLPost(url, param, MediaType.APPLICATION_FORM_URLENCODED_VALUE);
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| | | }
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| | |
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| | | public static String sendSSLPost(String url, String param, String contentType)
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| | | {
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| | | StringBuilder result = new StringBuilder();
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| | | String urlNameString = url + "?" + param;
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| | | try
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| | |
| | | HttpsURLConnection conn = (HttpsURLConnection) console.openConnection();
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| | | conn.setRequestProperty("accept", "*/*");
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| | | conn.setRequestProperty("connection", "Keep-Alive");
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| | | conn.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
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| | | conn.setRequestProperty("user-agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64)");
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| | | conn.setRequestProperty("Accept-Charset", "utf-8");
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| | | conn.setRequestProperty("contentType", "utf-8");
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| | | conn.setRequestProperty("Content-Type", contentType);
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| | | conn.setDoOutput(true);
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| | | conn.setDoInput(true);
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| | |
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| | |
| | | {
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| | | if (ret != null && !"".equals(ret.trim()))
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| | | {
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| | | result.append(new String(ret.getBytes("ISO-8859-1"), "utf-8"));
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| | | result.append(new String(ret.getBytes(StandardCharsets.ISO_8859_1), StandardCharsets.UTF_8));
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| | | }
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| | | }
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| | | log.info("recv - {}", result);
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| | |
| | | return true;
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| | | }
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| | | }
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| | |
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| | | /**
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| | | * 向指定URL发送JSON格式的POST请求(推荐通用方法,默认UTF-8编码)
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| | | * @param url 发送请求的URL
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| | | * @param jsonParam JSON格式的请求参数(直接传入JSON字符串)
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| | | * @return 远程资源的响应结果
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| | | */
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| | | public static String sendPostJson(String url, String jsonParam) {
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| | | // 重载调用,默认使用UTF-8编码,Content-Type固定为application/json
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| | | return sendPostJson(url, jsonParam, StandardCharsets.UTF_8.name(),null);
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| | | }
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| | |
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| | | /**
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| | | * 向指定URL发送JSON格式的POST请求(自定义编码,灵活适配特殊场景)
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| | | * @param url 发送请求的URL
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| | | * @param jsonParam JSON格式的请求参数(直接传入JSON字符串)
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| | | * @param headerValue 请求头的值
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| | | * @return 远程资源的响应结果
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| | | */
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| | | public static String sendPostJson(String url, String jsonParam, String headerValue) {
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| | | // 重载调用,默认使用UTF-8编码,Content-Type固定为application/json
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| | | return sendPostJson(url, jsonParam, StandardCharsets.UTF_8.name(),headerValue);
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| | | }
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| | |
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| | | /**
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| | | * 向指定URL发送JSON格式的POST请求(自定义编码,灵活适配特殊场景)
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| | | * @param url 发送请求的URL
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| | | * @param jsonParam JSON格式的请求参数(直接传入JSON字符串)
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| | | * @param charset 编码类型(如UTF-8、GBK等,建议使用StandardCharsets常量)
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| | | * @return 远程资源的响应结果
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| | | */
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| | | public static String sendPostJson(String url, String jsonParam, String charset,String headerValue) {
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| | | PrintWriter out = null;
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| | | BufferedReader in = null;
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| | | StringBuilder result = new StringBuilder();
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| | | try {
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| | | log.info("sendPostJson - {}", url);
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| | | URL realUrl = new URL(url);
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| | | URLConnection conn = realUrl.openConnection();
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| | |
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| | | // 1. 设置请求头:固定Content-Type为application/json,适配JSON传参规范
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| | | conn.setRequestProperty("accept", "*/*");
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| | | conn.setRequestProperty("connection", "Keep-Alive");
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| | | conn.setRequestProperty("user-agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64)");
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| | | conn.setRequestProperty("Content-Type", MediaType.APPLICATION_JSON_VALUE); // 核心:JSON专属Content-Type
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| | | conn.setRequestProperty("Accept-Charset", charset);
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| | | // 1.1 设置请求头:可选,根据实际需要设置
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| | | if(StringUtils.isNotEmpty(headerValue)){
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| | | conn.setRequestProperty("Authorization", headerValue);
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| | | }
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| | | // 2. 开启输入输出流(POST请求必须)
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| | | conn.setDoOutput(true);
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| | | conn.setDoInput(true);
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| | |
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| | | // 3. 写入JSON参数(使用指定编码,避免中文乱码)
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| | | out = new PrintWriter(conn.getOutputStream(), true);
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| | | out.print(jsonParam);
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| | | out.flush();
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| | |
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| | | // 4. 读取响应结果(与请求编码一致,保证解析正确)
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| | | in = new BufferedReader(new InputStreamReader(conn.getInputStream(), charset));
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| | | String line;
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| | | while ((line = in.readLine()) != null) {
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| | | result.append(line);
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| | | }
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| | | log.info("recv - {}", result);
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| | | } catch (ConnectException e) {
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| | | log.error("调用HttpUtils.sendPostJson ConnectException, url=" + url + ",jsonParam=" + jsonParam, e);
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| | | } catch (SocketTimeoutException e) {
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| | | log.error("调用HttpUtils.sendPostJson SocketTimeoutException, url=" + url + ",jsonParam=" + jsonParam, e);
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| | | } catch (IOException e) {
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| | | log.error("调用HttpUtils.sendPostJson IOException, url=" + url + ",jsonParam=" + jsonParam, e);
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| | | } catch (Exception e) {
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| | | log.error("调用HttpUtils.sendPostJson Exception, url=" + url + ",jsonParam=" + jsonParam, e);
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| | | } finally {
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| | | // 5. 关闭流资源(避免内存泄漏,与原代码finally逻辑保持一致)
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| | | try {
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| | | if (out != null) {
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| | | out.close();
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| | | }
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| | | if (in != null) {
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| | | in.close();
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| | | }
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| | | } catch (IOException ex) {
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| | | log.error("调用流关闭异常 sendPostJson, url=" + url + ",jsonParam=" + jsonParam, ex);
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| | | }
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| | | }
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| | | return result.toString();
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| | | }
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| | | } |