spring+hibernate多数据源整合

package com.bmsh.router.assistant.util; import java.io.BufferedReader; import java.io.ByteArrayOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.OutputStream; import java.io.PrintWriter; import java.net.ConnectException; import java.net.HttpURLConnection; import java.net.URL; import java.net.URLConnection; import java.net.URLEncoder; 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.SSLSocketFactory; import javax.net.ssl.TrustManager; import net.sf.json.JSONObject; import org.apache.log4j.Logger; public class HttpUtil { private static Logger log = Logger.getLogger(HttpUtil.class); /** * 发起http请求并获取结果 * * @param requestUrl * 请求地址 * @param requestMethod * 请求方式（GET、POST） * @param outputStr * 提交的数据 * @return JSONObject(通过JSONObject.get(key)的方式获取json对象的属性值) */ public static JSONObject httpRequest(String requestUrl, String requestMethod, String outputStr) { JSONObject jsonObject = null; StringBuffer buffer = new StringBuffer(); try { URL url = new URL(requestUrl); HttpURLConnection httpUrlConn = (HttpURLConnection) url .openConnection(); httpUrlConn.setDoOutput(true); httpUrlConn.setDoInput(true); httpUrlConn.setUseCaches(false); // 设置请求方式（GET/POST） httpUrlConn.setRequestMethod(requestMethod); if ("GET".equalsIgnoreCase(requestMethod)) httpUrlConn.connect(); // 当有数据需要提交时 if (null != outputStr) { OutputStream outputStream = httpUrlConn.getOutputStream(); // 注意编码格式，防止中文乱码 outputStream.write(outputStr.getBytes("UTF-8")); outputStream.close(); } // 将返回的输入流转换成字符串 InputStream inputStream = httpUrlConn.getInputStream(); InputStreamReader inputStreamReader = new InputStreamReader( inputStream, "utf-8"); BufferedReader bufferedReader = new BufferedReader( inputStreamReader); String str = null; while ((str = bufferedReader.readLine()) != null) { buffer.append(str); } bufferedReader.close(); inputStreamReader.close(); // 释放资源 inputStream.close(); inputStream = null; httpUrlConn.disconnect(); jsonObject = JSONObject.fromObject(buffer.toString()); } catch (ConnectException ce) { log.error("http请求超时！"); } catch (Exception e) { log.error("http请求异常！", e); } return jsonObject; } /** * 发起https请求并获取结果 * * @param requestUrl * 请求地址 * @param requestMethod * 请求方式（GET、POST） * @param outputStr * 提交的数据 * @return JSONObject(通过JSONObject.get(key)的方式获取json对象的属性值) */ public static JSONObject httpsRequest(String requestUrl, String requestMethod, String outputStr) { JSONObject jsonObject = null; StringBuffer buffer = new StringBuffer(); try { // 创建SSLContext对象，并使用我们指定的信任管理器初始化 TrustManager[] tm = { new MyX509TrustManager() }; SSLContext sslContext = SSLContext.getInstance("SSL", "SunJSSE"); sslContext.init(null, tm, new java.security.SecureRandom()); // 从上述SSLContext对象中得到SSLSocketFactory对象 SSLSocketFactory ssf = sslContext.getSocketFactory(); URL url = new URL(requestUrl); System.setProperty("java.protocol.handler.pkgs", "javax.net.ssl"); HostnameVerifier hv = new HostnameVerifier() { public boolean verify(String urlHostName, SSLSession session) { return urlHostName.equals(session.getPeerHost()); } }; HttpsURLConnection.setDefaultHostnameVerifier(hv); HttpsURLConnection httpUrlConn = (HttpsURLConnection) url .openConnection(); httpUrlConn.setSSLSocketFactory(ssf); httpUrlConn.setDoOutput(true); httpUrlConn.setDoInput(true); httpUrlConn.setUseCaches(false); // 设置请求方式（GET/POST） httpUrlConn.setRequestMethod(requestMethod); if ("GET".equalsIgnoreCase(requestMethod)) httpUrlConn.connect(); // 当有数据需要提交时 if (null != outputStr) { OutputStream outputStream = httpUrlConn.getOutputStream(); // 注意编码格式，防止中文乱码 outputStream.write(outputStr.getBytes("UTF-8")); outputStream.close(); } // 将返回的输入流转换成字符串 InputStream inputStream = httpUrlConn.getInputStream(); InputStreamReader inputStreamReader = new InputStreamReader( inputStream, "utf-8"); BufferedReader bufferedReader = new BufferedReader( inputStreamReader); String str = null; while ((str = bufferedReader.readLine()) != null) { buffer.append(str); } bufferedReader.close(); inputStreamReader.close(); // 释放资源 inputStream.close(); inputStream = null; httpUrlConn.disconnect(); jsonObject = JSONObject.fromObject(buffer.toString()); } catch (ConnectException ce) { log.error("https请求超时！"); } catch (Exception e) { log.error("https请求异常！", e); } return jsonObject; } /** * 使用Get方式获取数据 * * @param url * @param charset * @return */ public static String sendGet(String url, String charset) { String result = ""; BufferedReader in = null; try { URL realUrl = new URL(url); // 打开和URL之间的连接 URLConnection connection = realUrl.openConnection(); connection.setConnectTimeout(60000); // 设置通用的请求属性 connection.setRequestProperty("accept", "*/*"); connection.setRequestProperty("connection", "Keep-Alive"); connection.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)"); // 建立实际的连接 connection.connect(); // 定义 BufferedReader输入流来读取URL的响应 // in = new BufferedReader(new InputStreamReader( // connection.getInputStream(), charset)); // String line; // while ((line = in.readLine()) != null) { // result.append(line).append("\n"); // } result = changeInputStream(connection.getInputStream(), charset); // result.deleteCharAt(result.length()-1); } catch (Exception e) { log.error("发送GET请求出现异常！", e); } // 使用finally块来关闭输入流 finally { try { if (in != null) { in.close(); } } catch (Exception ex) { log.error("关闭GET请求流异常！", ex); } } return result; } public static String changeInputStream(InputStream inputStream, String encode) { // 内存流 ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream(); byte[] data = new byte[1024]; int len = 0; String result = null; if (inputStream != null) { try { while ((len = inputStream.read(data)) != -1) { byteArrayOutputStream.write(data, 0, len); } result = new String(byteArrayOutputStream.toByteArray(), encode); } catch (IOException e) { e.printStackTrace(); } } return result; } /** * POST请求，字符串形式数据 * * @param url * 请求地址 * @param param * 请求数据 * @param charset * 编码方式 */ public static String sendPostUrl(String url, String param, String charset) { PrintWriter out = null; BufferedReader in = null; StringBuffer result = new StringBuffer(); try { URL realUrl = new URL(url); // 打开和URL之间的连接 URLConnection conn = realUrl.openConnection();