今天公司項目請求一個接口地址是ip格式的，如：https://120.20.xx.xxx/xx/xx，報一個SSL的錯：
由於之前請求的接口地址都是域名地址，如：https://www.xxx.com/xxx/xxx，
借鑒博客：https://blog.csdn.net/qq173684423/article/details/53420695
使用HttpClient工具，忽略SSL認證代碼如下：
package com.saoptest.dhl; import java.io.BufferedReader; import java.io.File; import java.io.FileReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.nio.charset.Charset; import java.security.cert.CertificateException; import java.security.cert.X509Certificate; import javax.net.ssl.SSLContext; import javax.xml.bind.DatatypeConverter; import org.apache.http.HttpEntity; import org.apache.http.HttpResponse; import org.apache.http.ParseException; import org.apache.http.StatusLine; import org.apache.http.client.config.RequestConfig; import org.apache.http.client.methods.CloseableHttpResponse; import org.apache.http.client.methods.HttpGet; import org.apache.http.client.methods.HttpPost; import org.apache.http.conn.ssl.SSLConnectionSocketFactory; import org.apache.http.conn.ssl.SSLContextBuilder; import org.apache.http.conn.ssl.TrustStrategy; import org.apache.http.entity.StringEntity; import org.apache.http.impl.client.CloseableHttpClient; import org.apache.http.impl.client.HttpClients; import org.apache.http.util.EntityUtils; import com.alibaba.fastjson.JSONObject; /** * * @Description: 測試歐洲國家DHL接口 * @author: xxxx * @date: 2019年10月28日下午2:48:21 */ public class DhlTest04EU { //測試歐洲國家DHL接口 private static int socketTimeout = 300000;// 請求超時時間 private static int connectTimeout = 300000;// 傳輸超時時間 public static void main(String[] args) throws Exception { String url = ""; //請求地址 try{ //==========1、發送get請求獲取token // url = "xxxxxx"; //請求地址 url = "http://xxxxx"; //請求地址 // String resultStr = doGetHttpClient(url); String resultStr = testGetNoSSL(url); //get請求(忽略SSL證書)，獲取結果 JSONObject jsonObj = JSONObject.parseObject(resultStr); String accessToken = jsonObj.getString("access_token"); System.out.println("拿到token：" + accessToken); //==========2、拿到token后，發送token和訂單參數 url = "https://xxxxxxx"; //獲取這個類的路徑path,參數有幾十個字段，所以測試寫死的放入文件里了 // String path = "E:/dhl04.txt"; String path = "E:/dhl05Str.txt"; //path + "struts.xml"，就是類路徑下的struts.xml這個文件了 BufferedReader br = new BufferedReader(new FileReader(new File(path))); String s = ""; String param = ""; //定義一個變量s，讓s等於br去讀一行。 while((s = br.readLine()) != null){ //System.out.println(s); param += s; } System.out.println("========請求參數========================"); System.out.println(param); String resultXml = testPostNoSSL(url, param, accessToken); System.out.println("\n返回結果：\n" + resultXml); } catch(Exception ee){ System.out.println("錯誤===========" + ee); } } /** * 使用SOAP1.2發送消息 * * @param postUrl * @param soapXml * @param soapAction * @return */ public static String doPostSoap1_3(String postUrl, String soapXml,String token) { String retStr = ""; try { // CredentialsProvider provider = new BasicCredentialsProvider(); // UsernamePasswordCredentials credentials = new UsernamePasswordCredentials("ectms", "Zoot123!"); // provider.setCredentials(AuthScope.ANY, credentials); // //創建HttpClientBuilder // HttpClientBuilder httpClientBuilder = HttpClientBuilder.create().setDefaultCredentialsProvider(provider); // // // // // // HttpClient // CloseableHttpClient httpclient = httpClientBuilder.setRedirectStrategy(new LaxRedirectStrategy()).build(); // CloseableHttpClient closeableHttpClient = httpClientBuilder.build(); // 1、創建httpClient CloseableHttpClient httpclient = HttpClients.createDefault(); HttpPost httpPost = new HttpPost(postUrl); //頭部添加token httpPost.setHeader("Authorization", "Bearer " +token); // 設置請求和傳輸超時時間 RequestConfig requestConfig = RequestConfig.custom() .setSocketTimeout(socketTimeout) .setConnectTimeout(connectTimeout).build(); httpPost.setConfig(requestConfig); httpPost.setHeader("Content-Type","application/json;charset=UTF-8"); // httpPost.setHeader("SOAPAction", soapAction); StringEntity data = new StringEntity(soapXml, Charset.forName("UTF-8")); httpPost.setEntity(data); CloseableHttpResponse response = httpclient.execute(httpPost); HttpEntity httpEntity = response.getEntity(); if (httpEntity != null) { // 打印響應內容 retStr = EntityUtils.toString(httpEntity, "UTF-8"); } // 釋放資源 httpclient.close(); } catch (Exception e) { System.out.println("請求失敗：/n" + e); } return retStr; } public static String doGetHttpClient(String url) throws ParseException, IOException{ // String path = "http://xxx"; String path = url;//請求的url地址 String resultStr = ""; //1.創建客戶端訪問服務器的httpclient對象 打開瀏覽器 // 1、創建httpClient CloseableHttpClient httpclient = HttpClients.createDefault(); //2.以請求的連接地址創建get請求對象 瀏覽器中輸入網址 HttpGet httpget = new HttpGet(path); //username:password--->訪問的用戶名，密碼,並使用base64進行加密，將加密的字節信息轉化為string類型，encoding--->token String encoding = DatatypeConverter.printBase64Binary("xxx:xxx".getBytes("UTF-8")); httpget.setHeader("Authorization", "Basic " +encoding); //3.向服務器端發送請求 並且獲取響應對象 瀏覽器中輸入網址點擊回車 HttpResponse response = httpclient.execute(httpget); //4.獲取響應對象中的響應碼 StatusLine statusLine = response.getStatusLine();//獲取請求對象中的響應行對象 int responseCode = statusLine.getStatusCode();//從狀態行中獲取狀態碼 System.out.println(responseCode); if (responseCode == 200) { //5. 可以接收和發送消息 HttpEntity entity = response.getEntity(); //6.從消息載體對象中獲取操作的讀取流對象 InputStream input = entity.getContent(); BufferedReader br = new BufferedReader(new InputStreamReader(input)); String str1 = br.readLine(); String result = new String(str1.getBytes("gbk"), "utf-8"); System.out.println("服務器的響應結果:" + result); resultStr = result; br.close(); input.close(); // 釋放資源 httpclient.close(); } else { System.out.println("響應失敗!"); } return resultStr; } //=========================忽略SSL證書的POST, GET請求====================================== public static String testPostNoSSL(String postUrl, String paramJson,String token) { String resultStr = ""; //返回結果 try { // 1、創建httpClient // CloseableHttpClient httpClient = HttpClients.createDefault(); CloseableHttpClient buildSSLCloseableHttpClient = buildSSLCloseableHttpClient(); System.setProperty("jsse.enableSNIExtension", "false"); HttpPost httpPost = new HttpPost(postUrl); httpPost.setHeader("Authorization", "Bearer " +token); // 設置請求和傳輸超時時間 RequestConfig requestConfig = RequestConfig.custom() .setSocketTimeout(socketTimeout) .setConnectTimeout(connectTimeout).build(); httpPost.setConfig(requestConfig); httpPost.setHeader("Content-Type","application/json;charset=UTF-8"); //放入請求參數 StringEntity data = new StringEntity(paramJson,Charset.forName("UTF-8")); httpPost.setEntity(data); //發送請求，接收結果 CloseableHttpResponse response = buildSSLCloseableHttpClient.execute(httpPost); //4.獲取響應對象中的響應碼 StatusLine statusLine = response.getStatusLine();//獲取請求對象中的響應行對象 int responseCode = statusLine.getStatusCode();//從狀態行中獲取狀態碼 System.out.println(responseCode); if (responseCode == 200) { // 打印響應內容 resultStr = EntityUtils.toString(response.getEntity(), "UTF-8"); //5. 可以接收和發送消息 HttpEntity entity = response.getEntity(); //6.從消息載體對象中獲取操作的讀取流對象 InputStream input = entity.getContent(); } else { System.out.println("響應失敗! : " + response.toString()); } buildSSLCloseableHttpClient.close(); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } return resultStr; } /** * * @Description: 忽略SSL證書的get請求 * @author: zhouruntao * @date: 2019年11月14日上午10:57:31 */ public static String testGetNoSSL(String url){ String resultStr = "";//返回結果 try { CloseableHttpClient buildSSLCloseableHttpClient = buildSSLCloseableHttpClient(); System.setProperty("jsse.enableSNIExtension", "false"); HttpGet httpGet = new HttpGet(url); //username:password--->訪問的用戶名，密碼,並使用base64進行加密，將加密的字節信息轉化為string類型，encoding--->token String encoding = DatatypeConverter.printBase64Binary("ed800cb6-f012-478a-ad94-e095adb74677:9c1f4563-589e-4494-a182-3f1c4b321c29".getBytes("UTF-8")); // httpget.setHeader("username", "ed800cb6-f012-478a-ad94-e095adb74677"); // httpget.setHeader("password", "9c1f4563-589e-4494-a182-3f1c4b321c29"); httpGet.setHeader("Authorization", "Basic " +encoding); HttpResponse response = buildSSLCloseableHttpClient.execute(httpGet); //4.獲取響應對象中的響應碼 StatusLine statusLine = response.getStatusLine();//獲取請求對象中的響應行對象 int responseCode = statusLine.getStatusCode();//從狀態行中獲取狀態碼 System.out.println(responseCode); if (responseCode == 200) { //5. 可以接收和發送消息 HttpEntity entity = response.getEntity(); //6.從消息載體對象中獲取操作的讀取流對象 InputStream input = entity.getContent(); BufferedReader br = new BufferedReader(new InputStreamReader(input)); String str1 = br.readLine(); String result = new String(str1.getBytes("gbk"), "utf-8"); System.out.println("服務器的響應結果:" + result); resultStr = result; br.close(); input.close(); // 釋放資源 buildSSLCloseableHttpClient.close(); } } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } return resultStr; } /** * ============忽略證書 */ private static CloseableHttpClient buildSSLCloseableHttpClient() throws Exception { SSLContext sslContext = new SSLContextBuilder().loadTrustMaterial(null, new TrustStrategy() { // 信任所有 @Override public boolean isTrusted(X509Certificate[] chain, String authType) throws CertificateException { return true; } }).build(); // ALLOW_ALL_HOSTNAME_VERIFIER:這個主機名驗證器基本上是關閉主機名驗證的,實現的是一個空操作，並且不會拋出javax.net.ssl.SSLException異常。 SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory( sslContext, new String[] { "TLSv1" }, null, SSLConnectionSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER); return HttpClients.custom().setSSLSocketFactory(sslsf).build(); } }