https请求地址绕过证书，报TLSv1请求协议问题，下方工具类能有效的解决：
package com.isoftstone.core.util;
import java.io.BufferedReader;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.io.UnsupportedEncodingException;
import java.net.HttpURLConnection;
import java.net.URL;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.text.SimpleDateFormat;
import java.util.Date;
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 javax.net.ssl.X509TrustManager;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.lang.StringUtils;
/**
* http post发送工具
*
* @author King
*
*/
public class WCHttpsTool {
private static final String LINE_SEPARATOR = System.getProperty("line.separator");
static HostnameVerifier hv = new HostnameVerifier() {
public boolean verify(String urlHostName, SSLSession session) {
System.out.println("Warning: URL Host: " + urlHostName + " vs. "
+ session.getPeerHost());
return true;
}
};
private static void trustAllHttpsCertificates() throws Exception {
javax.net.ssl.TrustManager[] trustAllCerts = new javax.net.ssl.TrustManager[1];
javax.net.ssl.TrustManager tm = new miTM();
trustAllCerts[0] = tm;
javax.net.ssl.SSLContext sc = javax.net.ssl.SSLContext
.getInstance("SSL");
sc.init(null, trustAllCerts, null);
javax.net.ssl.HttpsURLConnection.setDefaultSSLSocketFactory(sc
.getSocketFactory());
}
private static class TrustAnyTrustManager implements X509TrustManager {
@Override
public void checkClientTrusted(X509Certificate[] chain, String authType)
throws CertificateException {
}
@Override
public void checkServerTrusted(X509Certificate[] chain, String authType)
throws CertificateException {
}
@Override
public X509Certificate[] getAcceptedIssuers() {
return null;
}
}
static class miTM implements javax.net.ssl.TrustManager,
javax.net.ssl.X509TrustManager {
public java.security.cert.X509Certificate[] getAcceptedIssuers() {
return null;
}
public boolean isServerTrusted(
java.security.cert.X509Certificate[] certs) {
return true;
}
public boolean isClientTrusted(
java.security.cert.X509Certificate[] certs) {
return true;
}
public void checkServerTrusted(
java.security.cert.X509Certificate[] certs, String authType)
throws java.security.cert.CertificateException {
return;
}
public void checkClientTrusted(
java.security.cert.X509Certificate[] certs, String authType)
throws java.security.cert.CertificateException {
return;
}
}
/**
* 发送报文
*
* 通信失败时返回分两种:一种是抛异常,一种是返回"",本方法取前者
*
* @param requestData
* 请求报文
* @param headMap
* head请求头参数 conn.setRequestProperty(key,value)
* @param urlStr
* 请求地址
* @param sendEncoding
* 请求编码
* @param recvEncoding
* 返回编码
* @param connectionTimeout
* 链接超时时间 1000代表 1秒
* @param readTimeout
* 读取超时时间 1000代表1秒
* @return
* @throws IOException
* @author King
*/
@SuppressWarnings("null")
public static String send(String requestData,Map<String,String> headMap, String urlStr, String sendEncoding, String recvEncoding, int connectionTimeout, int readTimeout,String contentType) throws Exception {
URL url = null;
HttpsURLConnection conn = null;
ByteArrayOutputStream byteOut = null;
BufferedReader readInfo = null;
StringBuilder retBuilder = new StringBuilder();// 这里用不着多线程安全的StringBuffer
OutputStream out = null;
String line = null;
StringBuilder reqDetailProcedure = new StringBuilder();// 这里用不着多线程安全的StringBuffer
Date startTime = new Date();
reqDetailProcedure.append("请求时间:【" + DATE_FORMATER.format(startTime) + "】").append("
");
reqDetailProcedure.append("请求地址:【" + urlStr + "】").append("
");
reqDetailProcedure.append("真实请求方式及编码:【post " + sendEncoding + "】").append("
");
reqDetailProcedure.append("期望返回编码:【" + recvEncoding + "】").append("
");
reqDetailProcedure.append("请求超时时间:【" + readTimeout / 1000 + "s】").append("
");
reqDetailProcedure.append("请求报文:【" + requestData + "】").append("
");
try {
// 如有必要,给?后的参数加encode(xxx,"UTF-8"),不然目标系统可能收到的request.getParameter()是乱码
// String arg = java.net.URLEncoder.encode("中国","UTF-8");
// url = new URL(urlStr+"?deptname="+arg);
System.setProperty("https.protocols", "TLSv1");
SSLContext sc = SSLContext.getInstance("TLSv1");
sc.init(null, new TrustManager[] { new TrustAnyTrustManager() }, new java.security.SecureRandom());
url = new URL(urlStr);
trustAllHttpsCertificates();
HttpsURLConnection.setDefaultHostnameVerifier(hv);
conn = (HttpsURLConnection) url.openConnection();
conn.setRequestMethod("POST");
// 新增部分
//conn.setHostnameVerifier(new TrustAnyHostnameVerifier());
conn.setRequestProperty("SOAPAction", """");
conn.setRequestProperty("Accept", "application/xml, application/json,application/dime, multipart/related, text/*");
// 如果没有下面这一行代码,服务器端可以通过request.getParameter()和request.getInputStream()都接收到相同信息
// Content-Type相关知识链接: http://www.cnblogs.com/whatlonelytear/p/6187575.html
// conn如果不设Content-Type,则默认成application/x-www-form-urlencoded
// 当然也可以配置成application/x-www-form-urlencoded;charset=UTF-8,此时要求服务端返回UTF-8编码,如果本地还用gbk去解码,有可能得到乱码
conn.setRequestProperty("Content-Type", contentType);
// 如果把Content-Type的类型改变成非application/x-www-form-urlencoded,如改成text/xml,
// 则目标服务器端仅能通过request.getInputStream()接收信息, 如conn.setRequestProperty("Content-Type", "text/xml;charset=GBK");
// Content-Type各类型解释: http://blog.csdn.net/blueheart20/article/details/45174399
// conn.setRequestProperty("Accept-Charset", "utf-8");//未知
//Cache-Control说明链接:http://huangyunbin.iteye.com/blog/1943310 或 http://www.cnblogs.com/whatlonelytear/articles/6385390.html
conn.setRequestProperty("Cache-Control", "no-cache");
//设置head头,如果已存在,则覆盖之前的head配置
if(headMap != null){
for(Map.Entry<String, String > entry : headMap.entrySet()){
conn.setRequestProperty(entry.getKey(),entry.getValue());
}
}
// conn.setRequestProperty("appName", appName);//各系统需要设置应用系统名,如电销为telesales(无意义,本人自定义)
conn.setUseCaches(false); // 忽略缓存
// get请求用不到conn.getOutputStream(),因为参数直接追加在地址后面,因此默认是false.
// post请求(比如:文件上传)需要往服务区传输大量的数据,这些数据是放在http的body里面的,因此需要在建立连接以后,往服务端写数据.
// 因为总是使用conn.getInputStream()获取服务端的响应,因此默认值是true.
conn.setDoOutput(true); // 使用 URL
// 连接进行输出,允许使用conn.getOutputStream().write()
conn.setDoInput(true); // 使用 URL
// 连接进行输入,允许使用conn.getInputStream().read();
conn.setConnectTimeout(connectionTimeout);// 链接超时
conn.setReadTimeout(readTimeout);// 读取超时
conn.connect();// 建立链接
byteOut = new ByteArrayOutputStream();
byteOut.write(requestData.getBytes(sendEncoding));// 以指定编码发送,如果有乱码,修改之
byte[] buf = byteOut.toByteArray();
out = conn.getOutputStream();
out.write(buf);
out.flush();
reqDetailProcedure.append("响应码和状态：【" + conn.getResponseCode() + "/" + conn.getResponseMessage() + "】").append("
");
if (HttpURLConnection.HTTP_OK == conn.getResponseCode()) {// 正确返回
InputStream tempStream = conn.getInputStream();
readInfo = new BufferedReader(new java.io.InputStreamReader(tempStream, recvEncoding));// 以指定编码读取返回信息,如果有乱码,修改之
while ((line = readInfo.readLine()) != null) {
retBuilder.append(line).append(LINE_SEPARATOR);
}
} else {// 没有正确返回
// 这个else分支有冗余代码,一来代码不多,二来这个分支是经过长时间思考,还是保留了下来,方便我以后对错误做不抛异常处理等
InputStream tempStream = conn.getInputStream();// 如果响应码不是200,一般在这里就开始报异常,不会走到下面几行中去的.
readInfo = new BufferedReader(new java.io.InputStreamReader(tempStream, recvEncoding));// cannotReach
while ((line = readInfo.readLine()) != null) {// cannotReach
retBuilder.append(line);// cannotReach
}// cannotReach
reqDetailProcedure.append("@@返回异常报文:【" + retBuilder + "】").append("
");// cannotReach
}
} catch (IOException e) {
e.printStackTrace();
throw e;
} finally {
// 目标服务端用response.setContentType("text/html;charset=UTF-8");然后源调用方可以用conn.getContentType()获取到[猜测,暂未测试]
// conn.getContentType()包含在Head返回的内容中.
// 返回如果带编码,可以做成动态编码去把流转成字符串,暂不优化.这是极好的l优化点.
reqDetailProcedure.append("返回内容类型及编码:【" + conn.getContentType() + "】").append("
");
reqDetailProcedure.append("返回HEAD头信息:【" + conn.getHeaderFields() + "】").append("
");
reqDetailProcedure.append("返回报文:【" + retBuilder.toString() + "】").append("
");
Date endTime = new Date();
reqDetailProcedure.append("返回时间:【" + DATE_FORMATER.format(endTime) + "】").append("
");
long diffMilliSecond = endTime.getTime() - startTime.getTime();
long diffSecond = (diffMilliSecond / 1000);
reqDetailProcedure.append("耗时:【" + diffMilliSecond + "】毫秒,大约" + "【" + diffSecond + "】秒").append("
");
System.out.println(reqDetailProcedure.toString());
//ThreadLocalListContainer.put(reqDetailProcedure.toString());
// ThreadLocalMapContainer.put(KingConstants.REQ_DETAIL_PROCEDURE,reqDetailProcedure.toString())
try {
if (readInfo != null) {
readInfo.close();
}
if (byteOut != null) {
byteOut.close();
}
if (out != null) {
out.close();
}
if (conn != null) {
conn.disconnect();
}
} catch (Exception e) {
System.out.println("关闭链接出错!" + e.getMessage());
}
}
return retBuilder.toString();
}
/**
* 发送报文
*
* 通信失败时返回分两种:一种是抛异常,一种是返回"",本方法取前者
*
* @param requestData
* 请求报文
* @param urlStr
* 请求地址
* @param sendEncoding
* 请求编码
* @param recvEncoding
* 返回编码
* @param connectionTimeout
* 链接超时时间 1000代表 1秒
* @param readTimeout
* 读取超时时间 1000代表1秒
* @return
* @throws IOException
* @author King
*/
public static String send(String requestData, String urlStr, String sendEncoding, String recvEncoding, int connectionTimeout, int readTimeout) throws Exception {
boolean flag = isJson(requestData);//是否JSON
String contentType="application/soap+xml";
if(flag) {
contentType = "application/json";
}
return send( requestData,null, urlStr, sendEncoding, recvEncoding, connectionTimeout, readTimeout,contentType);
}
/**
*
* @param filePath
* 文件绝对路径
* @param encoding
* 读取文件的编码
* @return
* @author King 金剑波
* @throws Exception
*/
public static String readStringFromFile(String filePath, String encoding) {
File file = new File(filePath);
// System.out.println("文件 "+filePath+"存在与否?: "+ file.exists());
String tempLine = null;
String retStr = "";
InputStreamReader isr = null;// way1:
// FileReader fr = null;//way2
StringBuilder sb = new StringBuilder();
try {
if (file.exists()) {
isr = new InputStreamReader(new FileInputStream(file), encoding);// way1:
// fr = new FileReader(file);//way2
BufferedReader br = new BufferedReader(isr);// way1:
// BufferedReader br = new BufferedReader(fr);;//way2:
tempLine = br.readLine();
while (tempLine != null) {
sb.append(tempLine).append(System.getProperty("line.separator"));
tempLine = br.readLine();
}
retStr = sb.toString();
}
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
if (isr != null)
isr.close();
} catch (Exception e) {
e.printStackTrace();
}
}
// System.out.println("读到的文件内容如下:");
// System.out.println(retStr);
return retStr;
}
/**
* 判断字符串是否为JSON格式
* @param str
* @return
*/
public static boolean isJson(String str){
if (StringUtils.isBlank(str)) {
return false;
}
boolean flag1 = (str.startsWith("{") && str.endsWith("}"));
boolean flag2 = (str.startsWith("[") && str.endsWith("]"));
return (flag1 || flag2);
}
/*public static final void writeInfo(HttpServletResponse resp, String errorCode, String respInfo, Map<String, Object> map) {
map.put("errorCode", errorCode);
map.put("respInfo", respInfo);
String detail = ThreadLocalListContainer.getAll();
map.put(KingConstants.DETAIL_PROCEDURE, detail);
ThreadLocalListContainer.clearAll();
// map.put(KingConstants.DETAIL_PROCEDURE, detail);
try {
// String gsonInfo = new Gson().toJson(map);//old
Gson gson = new GsonBuilder().setPrettyPrinting().create();//new
String gsonInfo = gson.toJson(map);
PrintWriter pw = resp.getWriter();
pw.print(gsonInfo);
pw.flush();
pw.close();
} catch (IOException e) {
e.printStackTrace();
}
}*/
/**
*
* @param resp
* @param errorCode
* @param respInfo
* @param map
* ......
* @time 2017年4月23日 上午9:12:43
* @author King
*/
/*public static final void writeInfo(HttpServletResponse resp, KingResp result) {
String detail = ThreadLocalListContainer.getAll();
result.setDetailProcedure(detail);
ThreadLocalListContainer.clearAll();
try {
// String gsonInfo = new Gson().toJson(map);//old
Gson gson = new GsonBuilder().setPrettyPrinting().create();//new
String gsonInfo = gson.toJson(result);
FileTool.writeStringToFile("d:/temp/myinfo.txt", gsonInfo, "gbk", false);
PrintWriter pw = resp.getWriter();
pw.print(gsonInfo);
pw.flush();
pw.close();
} catch (IOException e) {
e.printStackTrace();
}
}*/
public static final void writeInfo(HttpServletResponse resp, String respInfo) {
try {
PrintWriter pw = resp.getWriter();
pw.print(respInfo);
pw.flush();
pw.close();
} catch (IOException e) {
e.printStackTrace();
}
}
public static final SimpleDateFormat DATE_FORMATER = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss:sss");
public static void main(String[] args) throws Exception {
String requestUrl = "https://bx.zhcgs.gov.cn:8060/NewBxInfo/BxInfo.asmx";
//把cacerts20181015文到该目录
System.setProperty("javax.net.ssl.trustStore",
"K:\myprogram\jdk\jdk8\jdk1.8.0_141\jre\lib\security\cacerts20181015");
String requestData = readStringFromFile("d:/file/send.xml", "UTF-8");// 有乱码,请修改指定编码
String sencXml = HttpsTool.send(requestData, requestUrl, "utf-8", "utf-8", 300 * 1000, 300 * 1000);// 大家最终只要使用这一句代码就可调用
}
}