New java class 1, with the role certificate is bypassed
package cn.smartercampus.core.util;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import javax.net.ssl.X509TrustManager;
public class MyX509TrustManager implements X509TrustManager {
public void checkClientTrusted(X509Certificate[] chain, String authType)
throws CertificateException {
}
public void checkServerTrusted(X509Certificate[] chain, String authType)
throws CertificateException {
}
public X509Certificate[] getAcceptedIssuers() {
return null;
}
}
2 https post request
Package cn.smartercampus.core.util; Import in javax.net.ssl *. ; Import the javax.servlet.http.HttpServletRequest; Import org.apache.commons.lang.StringUtils; Import the java.io. * ; Import the java.net. the HttpURLConnection; Import the java.net.URL; Import java.net.URLEncoder; Import of java.security.cert.X509Certificate; Import the java.util.HashMap; Import a java.util.Map; public class HttpsPostUtil { // add the host name validator class, the host is not set to verify Private Final static= DO_NOT_VERIFY the HostnameVerifier new new the HostnameVerifier () { public Boolean Verify (String hostname, the SSLSession the session) { return to true ; } }; // add a trusted host Private static void trustAllHosts () { // create the chain does not validate the certificate used herein, the trust manager x509 certificate is a TrustManager [] = trustAllCerts new new a TrustManager [] { new new MyX509TrustManager () { public of java.security.cert.X509Certificate [] getAcceptedIssuers () { return new new of java.security.cert.X509Certificate [] {}; } public void CheckClientTrusted (the X509Certificate [] catena alberghiera, the authType String) { } public void checkServerTrusted (the X509Certificate [] catena alberghiera, the authType String) { } }}; // install all the trust manager trust the try { the SSLContext SC = SSLContext.getInstance ( "the TLS " ); sc.init ( null , trustAllCerts, new new java.security.SecureRandom ()); // an HttpsURLConnection SSLSocket by establishing a secure connection with HTTPS, SSLSocket SSLSocketFactory generated by the object. HttpsURLConnection.setDefaultSSLSocketFactory (sc.getSocketFactory ()); } The catch (Exception E) { e.printStackTrace (); } } /** * 发送post 数据 * @param urls * @return */ public static String heart(String urls, String param, String contentType, String method) { StringBuffer sb=new StringBuffer(); DataOutputStream out = null; BufferedReader responseReader = null; InputStream in1 = null; try { trustAllHosts(); //Creating resources url the URL of url = new newThe URL of (urls); // establish connection http HttpsURLConnection conn = (HttpsURLConnection) url.openConnection (); conn.setHostnameVerifier (DO_NOT_VERIFY); // set without buffering conn.setUseCaches ( false ); // setting allows output conn.setDoOutput ( to true ); // set enable input conn.setDoInput ( to true ); // set the transfer mode conn.setRequestMethod (Method); // System.out.println (conn.getRequestMethod ()); // set to maintain a long connection conn.setRequestProperty ( "Connection", "the Keep-Alive" ); // Set Character Set File: conn.setRequestProperty ( "the Charset", "UTF-. 8" ); // convert a byte array // byte [] Data = (param) .getBytes (); // // set file length // conn.setRequestProperty ( "the Content-the length", String.valueOf (data.length)); // set the file type: conn.setRequestProperty ( "the Content -Type " , contentType); conn.setRequestProperty ( " the Authorization " , param); // start the connection request conn.connect(); OUT = new new the DataOutputStream (conn.getOutputStream ()); // write request string out.writeBytes (param); out.flush (); // System.out.println (conn.getResponseCode ( )); // request returns the status IF (HttpURLConnection.HTTP_OK == conn.getResponseCode ()) { System.out.println ( "connection successful" ); // request to return data IN1 = conn.getInputStream (); String the readLine; responseReader = new new the BufferedReader ( new new InputStreamReader(in1)); while((readLine=responseReader.readLine()) != null){ sb.append(readLine).append("\n"); } } else { System.out.println("error++"); } } catch (Exception e) { } finally { try { if (null != responseReader) responseReader.close(); if (null != in1) in1.close(); } catch(Exception e) {} try { out.close(); } catch(Exception e) {} } return sb.toString(); } /** * 发送post 数据 * @param urls * @return */ public static String sendPost(String urls, String param, String contentType, String method) { StringBuffer sb=new StringBuffer(); DataOutputStream out = null; BufferedReader responseReader = null ; InputStream IN1 = null ; the try { trustAllHosts (); // create resources url the URL of url = new new the URL of (urls); // establish connection http HttpsURLConnection conn = (HttpsURLConnection) url.openConnection (); conn. setHostnameVerifier (DO_NOT_VERIFY); // set without buffering conn.setUseCaches ( to false ); // set the allowable output conn.setDoOutput ( to true); // set enable input conn.setDoInput ( to true ); // set the transfer mode conn.setRequestMethod (Method); // System.out.println (conn.getRequestMethod ()); // set to maintain a long connection conn.setRequestProperty ( "Connection", "the Keep-Alive" ); // set character set file: conn.setRequestProperty ( "the charset", "UTF-. 8" ); // convert a byte array // byte [] = Data (param ) .getBytes (); // // set file length // conn.setRequestProperty ( "the Content-the Length", String.valueOf (data.length)); // set the file type: conn.setRequestProperty ( "the Type-the Content" , contentType); // start connection request conn.connect (); OUT = new new the DataOutputStream (conn.getOutputStream ()); // write request string out.writeBytes (param); out.flush (); // System.out.println (conn.getResponseCode ()); // request returns the status IF (HttpURLConnection.HTTP_OK == conn.getResponseCode ()) { System.out.println ( "connection successful"); // 请求返回的数据 in1 = conn.getInputStream(); String readLine; responseReader = new BufferedReader(new InputStreamReader(in1)); while((readLine=responseReader.readLine()) != null){ sb.append(readLine).append("\n"); } } else { System.out.println("error++"); } } catch (Exception e) { } finally { try { if (null != responseReader) responseReader.close(); if (null != in1) in1.close(); } catch(Exception e) {} try { out.close(); } catch(Exception e) {} } return sb.toString(); } /** * map转url参数 */ public static String map2Url(Map<String, String> paramToMap) { if (null == paramToMap || paramToMap.isEmpty()) { return null; } StringBuffer url = new StringBuffer(); boolean isfist = true; for (Map.Entry<String, String> entry : paramToMap.entrySet()) { if (isfist) { isfist = false; } else { url.append("&"); } url.append(entry.getKey()).append("="); String value = entry.getValue(); if (!StringUtils.isEmpty(value)) { url.append(value); } } return url.toString(); } public static void main(String[] args) { System.out.println("123"); Map<String, String> params = new HashMap<String, String>(); params.put("client_id", "xx.cn"); params.put("client_secret", "UY83SNFJWLU32NJSLJIK"); params.put("code", "40ce7f41d6562e47dbdc33593ddce1b46444cdb93514b3aaced7be90eb51a16f"); params.put("grant_type", "authorization_code"); params.put("redirect_uri", "xxn/index.jsp"); //要发送的POST请求url?Key=Value&Key2=Value2&Key3=Value3的形式 //application/json;charset=UTF-8 application/x-www-form-urlencoded;charset=UTF-8 String sb = sendPost("https://id.pdedu.sh.cn/connect/token",map2Url(params),"application/x-www-form-urlencoded;charset=UTF-8","POST"); //System.out.println(sb); } }