spring+mybatis接入微信支付支付宝支付（包含微信公众号支付和H5支付）

package com.lebo.util; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.net.HttpURLConnection; import java.net.MalformedURLException; import java.net.URL; import java.net.URLConnection; import java.net.URLEncoder; import java.util.HashMap; import java.util.Map; import javax.net.ssl.HostnameVerifier; import javax.net.ssl.HttpsURLConnection; import javax.net.ssl.SSLSession; public class HttpUtil { public static String readContentFromGet(String Url) throws IOException { StringBuffer sb = new StringBuffer(); // 拼凑get请求的URL字串，使用URLEncoder.encode对特殊和不可见字符进行编码 URL getUrl = new URL(Url); // 根据拼凑的URL，打开连接，URL.openConnection函数会根据URL的类型， // 返回不同的URLConnection子类的对象，这里URL是一个http，因此实际返回的是HttpURLConnection HttpURLConnection connection = (HttpURLConnection) getUrl.openConnection(); // 进行连接，但是实际上get request要在下一句的connection.getInputStream()函数中才会真正发到 // 服务器 //connection.setRequestProperty("User-Agent","Mozilla/5.0 (iPhone; CPU iPhone OS 8_0 like Mac OS X) AppleWebKit/600.1.3 (KHTML, like Gecko) Version/8.0 Mobile/12A4345d Safari/600.1.4"); connection.connect(); // 取得输入流，并使用Reader读取 if(connection.getResponseCode()==200){ BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream(),"UTF-8")); String lines; while ((lines = reader.readLine()) != null) { sb.append(lines); } System.out.println("HttpUtil,返回数据:"+sb.toString()); reader.close(); // 断开连接 connection.disconnect(); }else{ sb.append(connection.getResponseCode()); } return sb.toString(); } /** * * @param posturl 访问地址 * @param params 参数格式 param1=参数1&param2=参数2 * @return * @throws IOException */ public static Map<String, Object> readContentFromPost(String posturl) throws IOException { Map<String, Object> map = new HashMap<String, Object>(); StringBuffer sb = new StringBuffer(); // Post请求的url，与get不同的是不需要带参数 URL postUrl = new URL(posturl); // 打开连接 HttpURLConnection connection = (HttpURLConnection) postUrl.openConnection(); // 设置是否向connection输出，因为这个是post请求，参数要放在 // http正文内，因此需要设为true connection.setDoOutput(true); connection.setDoInput(true); // Set the post method. Default is GET connection.setRequestMethod("POST"); // Post 请求不能使用缓存 connection.setUseCaches(false); // URLConnection.setFollowRedirects是static函数，作用于所有的URLConnection对象。 // connection.setFollowRedirects(true); // URLConnection.setInstanceFollowRedirects是成员函数，仅作用于当前函数 connection.setInstanceFollowRedirects(true); //设置请求超时时间毫秒 connection.setConnectTimeout(30000); // 配置本次连接的Content-type，配置为application/x-www-form-urlencoded的 // 意思是正文是urlencoded编码过的form参数，下面我们可以看到我们对正文内容使用URLEncoder.encode // 进行编码 connection.setRequestProperty("Content-Type","application/x-www-form-urlencoded"); // 连接，从postUrl.openConnection()至此的配置必须要在connect之前完成， // 要注意的是connection.getOutputStream会隐含的进行connect。 connection.connect(); if(connection.getResponseCode()==200){ BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream())); String line; while ((line = reader.readLine()) != null) { sb.append(line); } reader.close(); } map.put("content", sb); connection.disconnect(); return map; } /*public static String FlvcdPost(String posturl,String data) throws IOException { posturl = "http://192.168.1.3:8081/lebo/rest/weixin/test.jsp"; StringBuffer sb = new StringBuffer(); try { // 建立连接 URL url = new URL(posturl); HttpURLConnection httpConn = (HttpURLConnection) url.openConnection(); // //设置连接属性 httpConn.setDoOutput(true);// 使用 URL 连接进行输出 httpConn.setDoInput(true);// 使用 URL 连接进行输入 httpConn.setUseCaches(false);// 忽略缓存 httpConn.setRequestMethod("POST");// 设置URL请求方法 String requestString = "客服端要以以流方式发送到服务端的数据..."; // 设置请求属性 // 获得数据字节数据，请求数据流的编码，必须和下面服务器端处理请求流的编码一致 byte[] requestStringBytes = requestString.getBytes("UTF-8"); httpConn.setRequestProperty("Content-length", "" + requestStringBytes.length); httpConn.setRequestProperty("Content-Type", "application/octet-stream"); httpConn.setRequestProperty("Connection", "Keep-Alive");// 维持长连接 httpConn.setRequestProperty("Charset", "UTF-8"); // String name = URLEncoder.encode("黄武艺", "utf-8"); httpConn.setRequestProperty("data", name); // 建立输出流，并写入数据 OutputStream outputStream = httpConn.getOutputStream(); outputStream.write(requestStringBytes); outputStream.close(); // 获得响应状态 int responseCode = httpConn.getResponseCode(); if (HttpURLConnection.HTTP_OK == responseCode) {// 连接成功 // 当正确响应时处理数据 String readLine; BufferedReader responseReader; // 处理响应流，必须与服务器响应流输出的编码一致 responseReader = new BufferedReader(new InputStreamReader(httpConn.getInputStream(), "UTF-8")); while ((readLine = responseReader.readLine()) != null) { sb.append(readLine).append("\n"); } responseReader.close(); } } catch (Exception ex) { ex.printStackTrace(); } return sb.toString(); }*/ public static String FlvcdGet(String url)throws IOException{ StringBuffer json = new StringBuffer(); try { URL oracle = new URL(url); URLConnection conn = oracle.openConnection(); conn.setRequestProperty("User-Agent","Mozilla/5.0 (iPhone; CPU iPhone OS 8_0 like Mac OS X) AppleWebKit/600.1.3 (KHTML, like Gecko) Version/8.0 Mobile/12A4345d Safari/600.1.4"); conn.setRequestProperty("Content-Type","application/x-www-form-urlencoded"); conn.setRequestProperty("Accept-Charset", "UTF-8"); conn.setConnectTimeout(3000); conn.setReadTimeout(3000); BufferedReader in = new BufferedReader(new InputStreamReader(conn.getInputStream(),"UTF-8")); String inputLine = null; while ( (inputLine = in.readLine()) != null) { json.append(inputLine); } in.close(); } catch (IOException e) { e.printStackTrace(); throw e; } return json.toString(); } //根据接口获取接口信息 public static String loadJSON (String url) throws IOException { StringBuffer json = new StringBuffer(); BufferedReader in =