HttpUtil工具類

import lombok.extern.slf4j.Slf4j; import okhttp3.*; import okhttp3.internal.platform.Platform;import javax.net.ssl.SSLContext; import javax.net.ssl.SSLSocketFactory; import javax.net.ssl.TrustManager; import javax.net.ssl.X509TrustManager; import java.io.IOException; import java.security.SecureRandom; import java.security.cert.CertificateException; import java.security.cert.X509Certificate; import java.util.HashMap; import java.util.concurrent.TimeUnit;@Slf4j public class HttpUtil {/*** 功能描述: post請求表單提交* @Author: daiyg* @date: 2022/9/30 14:21* @param: path 請求地址* @param: paramsMap 請求參數* @return: java.lang.String 返回內容*/public static String sendDataPost(String path, HashMap<String, String> paramsMap) {String results = "";try {final TrustManager[] trustAllCerts = new TrustManager[]{new X509TrustManager() {@Overridepublic void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {}@Overridepublic void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {}@Overridepublic X509Certificate[] getAcceptedIssuers() {return new X509Certificate[]{};}}};final SSLContext sslContext = SSLContext.getInstance("SSL");sslContext.init(null, trustAllCerts, new SecureRandom());final SSLSocketFactory sslSocketFactory = sslContext.getSocketFactory();X509TrustManager trustManager = Platform.get().platformTrustManager();//跳過證書驗證OkHttpClient okHttpClient = new OkHttpClient.Builder().sslSocketFactory(sslSocketFactory, trustManager).connectTimeout(40, TimeUnit.SECONDS).writeTimeout(20, TimeUnit.SECONDS).readTimeout(40, TimeUnit.SECONDS).build();//創建一個FormBody.BuilderFormBody.Builder builder = new FormBody.Builder();for (String key : paramsMap.keySet()) {//追加表單信息builder.add(key, paramsMap.get(key) == null ? "" : paramsMap.get(key));}//生成表單實體對象RequestBody formBody = builder.build();//創建一個請求final Request request = new Request.Builder().url(path).post(formBody).build();//創建一個Callfinal Call call = okHttpClient.newCall(request);//執行請求Response response = call.execute();if (response.isSuccessful()) {results = response.body().string();log.error("上傳數據成功,返回信息：{}", results);return results;}} catch (IOException e) {log.error("上傳數據失敗：" + e.getMessage());return null;} catch (Exception e) {log.error("上傳數據失敗：" + e.getMessage());return null;}return null;}}

#引用的jar包

<okhttp.version>4.3.1</okhttp.version><okio.version>2.2.2</okio.version><!-- https://mvnrepository.com/artifact/com.squareup.okhttp3/okhttp --><dependency><groupId>com.squareup.okhttp3</groupId><artifactId>okhttp</artifactId><version>${okhttp.version}</version></dependency><!-- https://mvnrepository.com/artifact/com.squareup.okio/okio --><dependency><groupId>com.squareup.okio</groupId><artifactId>okio</artifactId><version>${okio.version}</version></dependency>

應用實例

log.info("傳入的參數：{}", shopModel);String url = uploadUrl + "/importKhgl";try {HashMap<String, String> param = new HashMap<>();param.put("kh_name", shopModel.getKh_name());if (StringUtils.isNotEmpty(shopModel.getKh_address())) {param.put("kh_address", shopModel.getKh_address());}param.put("kh_atten", shopModel.getKh_atten());param.put("kh_atten_tel", shopModel.getKh_atten_tel());param.put("fp_number", shopModel.getFp_number());if (StringUtils.isNotEmpty(shopModel.getKh_jc())) {param.put("kh_jc", shopModel.getKh_jc());}param.put("username", username);param.put("password", password);String result = HttpUtil.sendDataPost(url, param);log.error("上傳信息；返回信息：" + result);JSONObject object = JSON.parseObject(result);int code = object.getIntValue("code");if (200 == code) {JSONObject data = JSON.parseObject(object.getString("data"));log.info("上傳信息成功,返回信息：{}", result);String khCode = data.getString("kh_code");return khCode;} else {log.error("上傳信息失敗,返回信息：{}", result);return null;}} catch (Exception e) {log.error("上傳信息失敗：" + e.getMessage());return null;}

總結

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