diff --git a/src/sc545/pay/utils/HttpUtils.java b/src/sc545/pay/utils/HttpUtils.java
new file mode 100644
index 0000000..d96fdcf
--- /dev/null
+++ b/src/sc545/pay/utils/HttpUtils.java
@@ -0,0 +1,658 @@
+package sc545.pay.utils;
+
+import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.security.KeyManagementException;
+import java.security.KeyStoreException;
+import java.security.NoSuchAlgorithmException;
+import java.security.cert.CertificateException;
+import java.security.cert.X509Certificate;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import javax.net.ssl.SSLContext;
+import javax.net.ssl.TrustManager;
+import javax.net.ssl.X509TrustManager;
+
+import org.apache.commons.lang3.StringUtils;
+import org.apache.http.HttpEntity;
+import org.apache.http.NameValuePair;
+import org.apache.http.client.CookieStore;
+import org.apache.http.client.HttpClient;
+import org.apache.http.client.config.RequestConfig;
+import org.apache.http.client.entity.UrlEncodedFormEntity;
+import org.apache.http.client.methods.CloseableHttpResponse;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.client.methods.HttpPost;
+import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
+import org.apache.http.entity.StringEntity;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.apache.http.impl.client.HttpClientBuilder;
+import org.apache.http.impl.client.HttpClients;
+import org.apache.http.message.BasicNameValuePair;
+import org.apache.http.ssl.SSLContextBuilder;
+import org.apache.http.ssl.TrustStrategy;
+import org.apache.http.util.EntityUtils;
+
+
+/**
+ * 基于 httpclient 4.5版本的 http工具类
+ * 
+ * 
+ */
+public class HttpUtils {
+
+	private static final CloseableHttpClient httpClient;
+	public static final String CHARSET = "UTF-8";
+	// 采用静态代码块，初始化超时时间配置，再根据配置生成默认httpClient对象
+	static {
+		//10秒相应超时
+		RequestConfig config = RequestConfig.custom().setConnectTimeout(10000).setSocketTimeout(10000).setConnectionRequestTimeout(5000).build();
+		httpClient = HttpClientBuilder.create().setDefaultRequestConfig(config).build();
+	}
+
+	public static String doGet(String url, Map<String, String> params) {
+		return doGet(url, params, CHARSET);
+	}
+
+	public static String doGetSSL(String url, Map<String, String> params) {
+		return doGetSSL(url, params, CHARSET);
+	}
+
+	public static String doPost(String url, Map<String, String> params){
+		return doPost(url, params, CHARSET);
+	}
+
+	/**
+	 * HTTP Get 获取内容
+	 * @param url 请求的url地址 ?之前的地址
+	 * @param params 请求的参数
+	 * @param charset 编码格式
+	 * @return 页面内容
+	 */
+	public static String doGet(String url, Map<String, String> params, String charset) {
+		if(charset==null||charset.trim().length()<1) charset="UTF-8";
+		if (StringUtils.isBlank(url)) {
+			return null;
+		}
+		CloseableHttpResponse response = null;
+		HttpGet httpGet = null;
+		try {
+			if (params != null && !params.isEmpty()) {
+				List<NameValuePair> pairs = new ArrayList<NameValuePair>(params.size());
+				for (Map.Entry<String, String> entry : params.entrySet()) {
+					String value = entry.getValue();
+					if (value != null) {
+						pairs.add(new BasicNameValuePair(entry.getKey(), value));
+					}
+				}
+				// 将请求参数和url进行拼接
+				url += "?" + EntityUtils.toString(new UrlEncodedFormEntity(pairs, charset));
+			}
+			httpGet = new HttpGet(url);
+			response = httpClient.execute(httpGet);
+			int statusCode = response.getStatusLine().getStatusCode();
+			if (statusCode != 200) {
+				httpGet.abort();
+				throw new RuntimeException("HttpClient,error status code :" + statusCode);
+			}
+			HttpEntity entity = response.getEntity();
+			String result = null;
+			if (entity != null) {
+				result = EntityUtils.toString(entity, charset);
+			}
+			EntityUtils.consume(entity);
+			response.close();
+			if(!"UTF-8".equals(getEncoding(result))) result=GBKtoUTF8(result);
+			
+			return result;
+		} catch (Exception e) {
+			System.out.println("url错误:::"+e.toString());
+			try {
+				response.close();
+			} catch (IOException e1) {
+				e1.printStackTrace();
+			}
+			e.printStackTrace();
+		}finally{
+			try {
+				response.close();
+				httpClient.close();
+				httpGet.reset();
+			} catch (IOException e) {
+				e.printStackTrace();
+			}
+		}
+		return null;
+	}
+	
+	
+	/**
+	 * HTTP Post 获取内容
+	 * @param url 请求的url地址 ?之前的地址
+	 * @param params 请求的参数
+	 * @param charset 编码格式
+	 * @return 页面内容
+	 * @throws IOException
+	 */
+	public static String doPost(String url, Map<String, String> params, String charset)   {
+		if(charset==null||charset.trim().length()<1) charset="UTF-8";
+		if (StringUtils.isBlank(url)) {
+			return null;
+		}
+		
+		List<NameValuePair> pairs = null;
+		if (params != null && !params.isEmpty()) {
+			pairs = new ArrayList<NameValuePair>(params.size());
+			for (Map.Entry<String, String> entry : params.entrySet()) {
+				String value = entry.getValue();
+				if (value != null) {
+					pairs.add(new BasicNameValuePair(entry.getKey(), value));
+				}
+			}
+		}
+		HttpPost httpPost = new HttpPost(url);
+		CloseableHttpResponse response = null;
+		try {
+			if (pairs != null && pairs.size() > 0) {
+				httpPost.setEntity(new UrlEncodedFormEntity(pairs, CHARSET));
+			}
+			
+			response = httpClient.execute(httpPost);
+			int statusCode = response.getStatusLine().getStatusCode();
+			if (statusCode != 200) {
+				httpPost.abort();
+				throw new RuntimeException("HttpClient,error status code :" + statusCode);
+			}
+			HttpEntity entity = response.getEntity();
+			String result = null;
+			if (entity != null) {
+				result = EntityUtils.toString(entity, charset);
+			}
+			EntityUtils.consume(entity);
+			if(!"UTF-8".equals(getEncoding(result))) result=GBKtoUTF8(result);
+			return result;
+		}catch (Exception e) {
+			System.out.println("url错误:::"+e.toString());
+			e.printStackTrace();
+		}finally{
+			try {
+				response.close();
+				httpClient.close();
+				httpPost.reset();
+			} catch (IOException e) {
+				e.printStackTrace();
+			}
+		}
+		return null;
+	}
+
+	/**
+	 * HTTPS Get 获取内容
+	 * @param url 请求的url地址 ?之前的地址
+	 * @param params 请求的参数
+	 * @param charset  编码格式
+	 * @return 页面内容
+	 */
+	public static String doGetSSL(String url, Map<String, String> params, String charset) {
+		if(charset==null||charset.trim().length()<1) charset="UTF-8";
+		if (StringUtils.isBlank(url)) {
+			return null;
+		}
+		CloseableHttpResponse response = null;
+		HttpGet httpGet = null;
+		CloseableHttpClient httpsClient = null;
+		try {
+			if (params != null && !params.isEmpty()) {
+				List<NameValuePair> pairs = new ArrayList<NameValuePair>(params.size());
+				for (Map.Entry<String, String> entry : params.entrySet()) {
+					String value = entry.getValue();
+					if (value != null) {
+						pairs.add(new BasicNameValuePair(entry.getKey(), value));
+					}
+				}
+				url += "?" + EntityUtils.toString(new UrlEncodedFormEntity(pairs, charset));
+			}
+			httpGet = new HttpGet(url);
+
+			// https  注意这里获取https内容，使用了忽略证书的方式，当然还有其他的方式来获取https内容
+			httpsClient = HttpUtils.createSSLClientDefault();
+			response = httpsClient.execute(httpGet);
+			int statusCode = response.getStatusLine().getStatusCode();
+			if (statusCode != 200) {
+				httpGet.abort();
+				throw new RuntimeException("HttpClient,error status code :" + statusCode);
+			}
+			HttpEntity entity = response.getEntity();
+			String result = null;
+			if (entity != null) {
+				result = EntityUtils.toString(entity, charset);
+			}
+			EntityUtils.consume(entity);
+			response.close();
+			if(!"UTF-8".equals(getEncoding(result))) result=GBKtoUTF8(result);
+			return result;
+		}catch (Exception e) {
+			System.out.println("url错误:::"+e.toString());
+			e.printStackTrace();
+		}finally{
+			try {
+				response.close();
+				httpsClient.close();
+				httpGet.reset();
+			} catch (IOException e) {
+				e.printStackTrace();
+			}
+		}
+		return null;
+	}
+	
+	/**
+	 * 这里创建了忽略整数验证的CloseableHttpClient对象
+	 * @return
+	 */
+	public static CloseableHttpClient createSSLClientDefault() {
+		try {
+			SSLContext sslContext = new SSLContextBuilder().loadTrustMaterial(null, new TrustStrategy() {
+				// 信任所有
+				public boolean isTrusted(X509Certificate[] chain, String authType) throws CertificateException {
+					return true;
+				}
+			}).build();
+			SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(sslContext);
+			return HttpClients.custom().setSSLSocketFactory(sslsf).build();
+		} catch (KeyManagementException e) {
+			e.printStackTrace();
+		} catch (NoSuchAlgorithmException e) {
+			e.printStackTrace();
+		} catch (KeyStoreException e) {
+			e.printStackTrace();
+		}
+		return HttpClients.createDefault();
+	}
+	
+	/**
+	 * 这里创建了忽略整数验证的CloseableHttpClient对象
+	 * @return
+	 */
+	public static CloseableHttpClient createSSLClientCookie(CookieStore cookie) {
+		try {
+			SSLContext sslContext = new SSLContextBuilder().loadTrustMaterial(null, new TrustStrategy() {
+				// 信任所有
+				public boolean isTrusted(X509Certificate[] chain, String authType) throws CertificateException {
+					return true;
+				}
+			}).build();
+			SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(sslContext);
+			return HttpClients.custom().setSSLSocketFactory(sslsf).setDefaultCookieStore(cookie).build();
+		} catch (KeyManagementException e) {
+			e.printStackTrace();
+		} catch (NoSuchAlgorithmException e) {
+			e.printStackTrace();
+		} catch (KeyStoreException e) {
+			e.printStackTrace();
+		}
+		return HttpClients.createDefault();
+	}
+	
+	/**
+     * 发送post请求
+     * @param url  请求地址
+     * @param json  json格式字符串
+     * @param contentType  这里用 "application/json"
+     * @return
+     */
+    public static String post(String url, String json, String contentType,String charset) {
+    	if(charset==null||charset.trim().length()<1) charset="UTF-8";
+    	if("json".equals(contentType)) contentType="application/json";
+        HttpClientBuilder httpClientBuilder = HttpClientBuilder.create();
+        //HttpClient
+        CloseableHttpClient client = httpClientBuilder.build();
+        client = (CloseableHttpClient) wrapClient(client);
+        HttpPost post = new HttpPost(url);
+        CloseableHttpResponse res = null;
+        try {
+            StringEntity s = new StringEntity(json, "utf-8");
+            if (StringUtils.isBlank(contentType)) {
+                s.setContentType("application/json");
+            }
+            s.setContentType(contentType);
+            post.setEntity(s);
+            res = client.execute(post);
+            HttpEntity entity = res.getEntity();
+            String str = EntityUtils.toString(entity, charset);
+            if(!"UTF-8".equals(getEncoding(str))) str=GBKtoUTF8(str);
+            return str;
+        }catch (Exception e) {
+			System.out.println("url错误:::"+e.toString());
+			e.printStackTrace();
+		}finally{
+			try {
+				res.close();
+				client.close();
+				post.reset();
+			} catch (IOException e) {
+				e.printStackTrace();
+			}
+		}
+        return null;
+    }
+    
+    
+    @SuppressWarnings("deprecation")
+	private static org.apache.http.client.HttpClient wrapClient(HttpClient base) {
+        try {
+            SSLContext ctx = SSLContext.getInstance("TLSv1");
+            X509TrustManager tm = new X509TrustManager() {
+                public void checkClientTrusted(X509Certificate[] xcs,
+                                               String string) throws CertificateException {
+                }
+
+                public void checkServerTrusted(X509Certificate[] xcs,
+                                               String string) throws CertificateException {
+                }
+
+                public X509Certificate[] getAcceptedIssuers() {
+                    return null;
+                }
+            };
+            ctx.init(null, new TrustManager[]{tm}, null);
+            SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(ctx, new String[]{"TLSv1"}, null,
+                    SSLConnectionSocketFactory.BROWSER_COMPATIBLE_HOSTNAME_VERIFIER);
+            CloseableHttpClient httpclient = HttpClients.custom().setSSLSocketFactory(sslsf).build();
+            return httpclient;
+
+        } catch (Exception ex) {
+            return null;
+        }
+    }
+	
+	
+	//正则找出所有
+	public static String getUrl(String s){
+	    String regex = "http[s]?:\\/\\/([\\w]+\\.)+[\\w]+([\\w./?%&=]*)?";
+	    Pattern pattern = Pattern.compile(regex);
+	    Matcher m = pattern.matcher(s);
+	    String r="";
+	    while(m.find()){
+	        r+=m.group()+",";
+	    }
+		return r;
+	}
+	
+	/**
+	 * 检查url是否可访问
+	 * @param url
+	 * @return
+	 */
+	public static boolean ckUrl(String url) {
+		
+		if (StringUtils.isBlank(url)) {
+			return false;
+		}
+		HttpGet httpGet = new HttpGet(url);
+		try {
+			CloseableHttpResponse response = httpClient.execute(httpGet);
+			int statusCode = response.getStatusLine().getStatusCode();
+			if (statusCode != 200) return false;
+		} catch (Exception e) {
+			String s = e.getMessage();
+			if("Timeout waiting for connection from pool".equals(s)) return true;
+			return false;
+		}
+		
+		return true;
+	}
+	
+	/**检查字符串编码格式*/
+	public static String getEncoding(String str) 
+    {    
+        String encode;
+		
+		encode = "UTF-16";   		
+	        try 
+		{    
+	            if(str.equals(new String(str.getBytes(), encode))) 
+		    {   
+	                return encode;    
+	            }    
+	        } 
+		catch(Exception ex) {} 
+			
+		encode = "ASCII";    
+	        try 
+		{    
+	            if(str.equals(new String(str.getBytes(), encode)))
+		    {    
+	            	//字符串 str 中仅由数字和英文字母组成，无法识别其编码格式
+	                return "UTF-8";    
+	            }    
+	        } 
+		catch(Exception ex) {}    
+			
+		encode = "ISO-8859-1";    
+	        try 
+		{    
+	            if(str.equals(new String(str.getBytes(), encode))) 
+		    {    
+	                return encode;    
+	            }    
+	        } 
+		catch(Exception ex) {}    
+			
+		encode = "GB2312";    
+	        try 
+		{    
+	            if(str.equals(new String(str.getBytes(), encode))) 
+		    {    
+	                return encode;    
+	            }    
+	        } 
+		catch(Exception ex) {} 
+			
+		encode = "UTF-8";    
+	        try 
+		{    
+	            if(str.equals(new String(str.getBytes(), encode))) 
+		    {    
+	                return encode;    
+	            }    
+	        } 
+		catch(Exception ex) {}    
+	        
+	        /*
+		 *......待完善
+		 */
+		
+        return "UTF-8";    
+    }
+	
+	/**将字符串转换字符编码*/
+	public static String GBKtoUTF8(String str) {
+		if("UTF-8".equals(getEncoding(str))) return str;
+		 
+        return getUTF8StringFromGBKString(str);
+
+	}
+	
+	public static String getUTF8StringFromGBKString(String gbkStr) {  
+        try {  
+            return new String(getUTF8BytesFromGBKString(gbkStr), "UTF-8");  
+        } catch (UnsupportedEncodingException e) {  
+            throw new InternalError();  
+        }  
+    }  
+      
+    public static byte[] getUTF8BytesFromGBKString(String gbkStr) {  
+        int n = gbkStr.length();  
+        byte[] utfBytes = new byte[3 * n];  
+        int k = 0;  
+        for (int i = 0; i < n; i++) {  
+            int m = gbkStr.charAt(i);  
+            if (m < 128 && m >= 0) {  
+                utfBytes[k++] = (byte) m;  
+                continue;  
+            }  
+            utfBytes[k++] = (byte) (0xe0 | (m >> 12));  
+            utfBytes[k++] = (byte) (0x80 | ((m >> 6) & 0x3f));  
+            utfBytes[k++] = (byte) (0x80 | (m & 0x3f));  
+        }  
+        if (k < utfBytes.length) {  
+            byte[] tmp = new byte[k];  
+            System.arraycopy(utfBytes, 0, tmp, 0, k);  
+            return tmp;  
+        }  
+        return utfBytes;  
+    }
+    
+
+    /**
+     * 带有cookie和header 的post请求
+     * @param url
+     * @param params
+     * @param cookie
+     * @param header
+     * @return
+     */
+	@SuppressWarnings("rawtypes")
+	public static String doPost2(String url, Map<String, String> params, CookieStore cookie,Map<String, String> header,String charset)   {
+		if(charset==null||charset.trim().length()<1) charset="UTF-8";
+		if (StringUtils.isBlank(url)) {
+			return null;
+		}
+		
+		List<NameValuePair> pairs = null;
+		if (params != null && !params.isEmpty()) {
+			pairs = new ArrayList<NameValuePair>(params.size());
+			for (Map.Entry<String, String> entry : params.entrySet()) {
+				String value = entry.getValue();
+				if (value != null) {
+					pairs.add(new BasicNameValuePair(entry.getKey(), value));
+				}
+			}
+		}
+		HttpPost httpPost = new HttpPost(url);
+		
+		Set<Entry<String, String>> set = header.entrySet();
+		Iterator<Entry<String, String>> s = set.iterator();
+		while (s.hasNext()) {
+			Map.Entry m = (Map.Entry) s.next();
+			httpPost.addHeader(m.getKey().toString(),m.getValue().toString());
+		}
+		
+		CloseableHttpResponse response = null;
+		CloseableHttpClient httpClientc = null;
+		try {
+			if (pairs != null && pairs.size() > 0) {
+				httpPost.setEntity(new UrlEncodedFormEntity(pairs, CHARSET));
+			}
+			
+			httpClientc = HttpUtils.createSSLClientCookie(cookie);
+			response = httpClientc.execute(httpPost);
+			int statusCode = response.getStatusLine().getStatusCode();
+			if (statusCode != 200) {
+				httpPost.abort();
+				throw new RuntimeException("HttpClient,error status code :" + statusCode);
+			}
+			HttpEntity entity = response.getEntity();
+			String result = null;
+			if (entity != null) {
+				result = EntityUtils.toString(entity, charset);
+			}
+			EntityUtils.consume(entity);
+			if(!"UTF-8".equals(getEncoding(result))) result=GBKtoUTF8(result);
+			return result;
+		} catch (Exception e) {
+			System.out.println("url错误:::"+e.toString());
+			e.printStackTrace();
+		}finally{
+			try {
+				response.close();
+				httpClientc.close();
+				httpPost.reset();
+			} catch (IOException e) {
+				e.printStackTrace();
+			}
+		}
+		return null;
+	}
+	
+    /**
+     * 带有cookie和header 的get请求
+     * @param url
+     * @param params
+     * @param cookie
+     * @param header
+     * @return
+     */
+	@SuppressWarnings("rawtypes")
+	public static String doGet2(String url, Map<String, String> params, CookieStore cookie,Map<String, String> header,String charset) {
+		if(charset==null||charset.trim().length()<1) charset="UTF-8";
+		if (StringUtils.isBlank(url)) {
+			return null;
+		}
+		
+		HttpGet httpGet = null;
+		CloseableHttpClient httpsClient = null;
+		CloseableHttpResponse response = null;
+		try {
+			if (params != null && !params.isEmpty()) {
+				List<NameValuePair> pairs = new ArrayList<NameValuePair>(params.size());
+				for (Map.Entry<String, String> entry : params.entrySet()) {
+					String value = entry.getValue();
+					if (value != null) {
+						pairs.add(new BasicNameValuePair(entry.getKey(), value));
+					}
+				}
+				url += "?" + EntityUtils.toString(new UrlEncodedFormEntity(pairs, charset));
+			}
+			httpGet = new HttpGet(url);
+			
+			Set<Entry<String, String>> set = header.entrySet();
+			Iterator<Entry<String, String>> s = set.iterator();
+			while (s.hasNext()) {
+				Map.Entry m = (Map.Entry) s.next();
+				httpGet.addHeader(m.getKey().toString(),m.getValue().toString());
+			}
+
+			// https  注意这里获取https内容，使用了忽略证书的方式，当然还有其他的方式来获取https内容
+			httpsClient = HttpUtils.createSSLClientCookie(cookie);
+			response = httpsClient.execute(httpGet);
+			int statusCode = response.getStatusLine().getStatusCode();
+			if (statusCode != 200) {
+				httpGet.abort();
+				throw new RuntimeException("HttpClient,error status code :" + statusCode);
+			}
+			HttpEntity entity = response.getEntity();
+			String result = null;
+			if (entity != null) {
+				result = EntityUtils.toString(entity, charset);
+			}
+			EntityUtils.consume(entity);
+			response.close();
+			if(!"UTF-8".equals(getEncoding(result))) result=GBKtoUTF8(result);
+			return result;
+		}catch (Exception e) {
+			System.out.println("url错误:::"+e.toString());
+			e.printStackTrace();
+		}finally{
+			try {
+				response.close();
+				httpsClient.close();
+				httpGet.reset();
+			} catch (IOException e) {
+				e.printStackTrace();
+			}
+		}
+		return null;
+	}
+	
+
+	
+}