Java的post（HTTPS）请求-----接口测试

package com.ju.util;import java.io.BufferedReader;
import java.io.IOException;import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.Map;import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSession;
import javax.net.ssl.TrustManager;import net.sf.json.JSONObject;import java.security.cert.X509Certificate; import javax.net.ssl.X509TrustManager; public class HttpPost { private final static HostnameVerifier DO_NOT_VERIFY = new HostnameVerifier() {
public boolean verify(String hostname, SSLSession session) {
return true;
}
}; private static void trustAllHosts() {
// Create a trust manager that does not validate certificate chains
TrustManager[] trustAllCerts = new TrustManager[]{new X509TrustManager() {
public java.security.cert.X509Certificate[] getAcceptedIssuers() {
return new java.security.cert.X509Certificate[]{};
} public void checkClientTrusted(X509Certificate[] chain, String authType) {
} public void checkServerTrusted(X509Certificate[] chain, String authType) {
}
}};
// Install the all-trusting trust manager
try {
SSLContext sc = SSLContext.getInstance("TLS");
sc.init(null, trustAllCerts, new java.security.SecureRandom());
HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory());
} catch (Exception e) {
e.printStackTrace();
}
} public static String https(String url, Map<String, String> params) throws Exception {
// 构建请求参数
String result = "";
PrintWriter out = null;
BufferedReader in = null; String sendString = "";
JSONObject json = JSONObject.fromObject(params);
System.out.println("发送报文:" + json.toString());
sendString = json.toString(); System.out.println("ERP连接:" + url);
System.out.println("发送给ERP信息:" + sendString); try {
trustAllHosts();
URL url2 = new URL(url); HttpsURLConnection urlCon = (HttpsURLConnection) url2.openConnection();
urlCon.setHostnameVerifier(DO_NOT_VERIFY);
urlCon.setDoOutput(true);
urlCon.setDoInput(true);
urlCon.setRequestMethod("POST");
urlCon.setRequestProperty("Content-type", "application/json;charset=UTF-8");
// 发送POST请求必须设置如下两行
urlCon.setDoOutput(true);
urlCon.setDoInput(true);
// 获取URLConnection对象对应的输出流
OutputStream os = urlCon.getOutputStream();
//参数是键值队 , 不以"?"开始
os.write(sendString.getBytes());
//os.write("googleTokenKey=&username=admin&password=5df5c29ae86331e1b5b526ad90d767e4".getBytes());
os.flush();
// 发送请求参数
//out.print(a);
// flush输出流的缓冲
//out.flush();
// 定义BufferedReader输入流来读取URL的响应
in = new BufferedReader(
new InputStreamReader(urlCon.getInputStream()));
String line;
while ((line = in.readLine()) != null) {
result += line;
}
} catch (Exception e) {
e.printStackTrace();
} finally {// 使用finally块来关闭输出流、输入流
try {
if (out != null) {
out.close();
}
if (in != null) {
in.close();
}
} catch (IOException ex) {
ex.printStackTrace();
}
}
return result;
}public static String http(String url, Map<String, String> reqMap) throws Exception { URL u = null; HttpURLConnection con = null; // 构建请求参数 //StringBuffer sb = new StringBuffer();
String sendString = "" ;
//String tradeCode = params.get(ParamsConfig.keyTradeCode);
JSONObject json = JSONObject.fromObject(reqMap);
System.out.println("发送报文:"+json.toString());
sendString = json.toString();
/*if(tradeCode.equals(TradeCode.TRANS_WXAPP_PAY) || tradeCode.equals(TradeCode.TRANS_APP_QUERY)
|| tradeCode.equals(TradeCode.TRANS_TYPE_COLLECT) || tradeCode.equals(TradeCode.TRANS_TYPE_QUERY_COLLECT_TXN)){
JSONObject json = JSONObject.fromObject(params);
System.out.println("发送报文:"+json.toString());
sendString = json.toString();
} else {
if (params != null) { for (Entry<String, String> e : params.entrySet()) { sb.append(e.getKey()); sb.append("="); sb.append(e.getValue()); sb.append("&"); }
sendString = sb.substring(0, sb.length() - 1);
}
}*/
System.out.println("ERP连接:" + url);
System.out.println("发送给ERP信息:" + sendString);
// logger.info("ERP连接:" + url);
// logger.info("发送给ERP信息:" + sb.toString()); // 尝试发送请求 try { u = new URL(url); con = (HttpURLConnection) u.openConnection(); con.setRequestMethod("POST"); con.setDoOutput(true); con.setDoInput(true); con.setUseCaches(false);// con.setConnectTimeout(300*1000);
//
// con.setReadTimeout(300*1000); con.setRequestProperty("Content-Type",
"application/x-www-form-urlencoded"); OutputStreamWriter osw = new OutputStreamWriter(con
.getOutputStream(), "UTF-8"); osw.write(sendString); osw.flush(); osw.close(); } catch (Exception e) {
e.printStackTrace();
throw new Exception("与服务器连接发生错误:"+e.getMessage()); } finally { if (con != null) { con.disconnect(); } } // 读取返回内容 StringBuffer buffer = new StringBuffer(); try { BufferedReader br = new BufferedReader(new InputStreamReader(con .getInputStream(), "UTF-8")); String temp; while ((temp = br.readLine()) != null) { buffer.append(temp);
} } catch (Exception e) {
e.printStackTrace();
throw new Exception("从服务器获取数据失败:"+e.getMessage()); } return buffer.toString(); }}