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Java发送https请求代码实例

2019-11-26 08:40:13
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1、前文:通过webService发送https请求,有两种版本,一种是携带证书验证(比较麻烦),另外一种就是直接忽略证书,本文提供的就是第二种(本人已测试过)

2、最简易代码:

import java.io.IOException;import java.io.InputStream;import java.io.InputStreamReader;import java.io.OutputStream;import java.io.Reader;import java.net.MalformedURLException;import java.net.URL;import java.text.SimpleDateFormat;import javax.net.ssl.HostnameVerifier;import javax.net.ssl.HttpsURLConnection;import javax.net.ssl.SSLSession;@SuppressWarnings("all")public class TestAPI_https {  public static void main(String args[]) throws Exception {    new TestAPI_https().TestRiQingAPI_SaleOrder();  }  public static void TestRiQingAPI_SaleOrder() throws Exception {        String postData = getJson();    //String url = "https://*****";    String url = "https://*****";    HttpsURLConnection conn = null;    OutputStream out = null;    String rsp = null;    byte[] byteArray = postData.getBytes("utf-8");    try {      URL uri = new URL(url);      conn = (HttpsURLConnection) uri.openConnection();      //忽略证书验证--Begin      conn.setHostnameVerifier(new TrustAnyHostnameVerifier());      //忽略证书验证--End      conn.setRequestMethod("POST");      conn.setDoInput(true);      conn.setDoOutput(true);      conn.setRequestProperty("Host", uri.getHost());      conn.setRequestProperty("Content-Type", "application/json");      out = conn.getOutputStream();      out.write(byteArray);      out.close();      if(conn.getResponseCode()==200) {        rsp = getStreamAsString(conn.getInputStream(), "utf-8");      }else {        rsp = getStreamAsString(conn.getErrorStream(), "utf-8");      }            System.out.println(rsp);    } catch (Exception e) {      if(null!=out)        out.close();      e.printStackTrace();          }      }    /**   * getJson   *    */  private static String getJson() {    return "{" + "/"name/"" + ":" + "/"robo_blogs_zh123/"" + "}";  }  private static String getStreamAsString(InputStream stream, String charset) throws IOException {    try {      Reader reader = new InputStreamReader(stream, charset);      StringBuilder response = new StringBuilder();      final char[] buff = new char[1024];      int read = 0;      while ((read = reader.read(buff)) > 0) {        response.append(buff, 0, read);      }      return response.toString();    } finally {      if (stream != null) {        stream.close();      }    }  }}//定制Verifierclass TrustAnyHostnameVerifier implements HostnameVerifier {  public boolean verify(String hostname, SSLSession session) {    return true;  }}

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持武林网。

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