微信jssdk+java版+jsp源码

package com.weixin.util; import java.io.IOException; import java.io.UnsupportedEncodingException; import java.net.URLDecoder; import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; import java.util.Formatter; import java.util.HashMap; import java.util.Map; import java.util.UUID; import org.apache.http.HttpResponse; import org.apache.http.client.methods.HttpGet; import org.apache.http.client.methods.HttpPost; import org.apache.http.impl.client.*; import org.apache.http.util.EntityUtils; import org.apache.log4j.Logger; /** * 官方给的使用js的验证工具 * https://mp.weixin.qq.com/debug/cgi-bin/sandbox?t=jsapisign * */ public class JsSignUtil { static Logger logger = Logger.getLogger(JsSignUtil.class.getName()); public static String accessToken = null; public static Map<String, String> sign(String url) { accessToken = WeixinUtil.getAccessToken(AppidAndAppsecret.APPID,AppidAndAppsecret.APPSECRET).getToken(); //System.out.println("accessToken:"+accessToken); String jsapi_ticket = WeixinUtil.getJsApiTicket(accessToken); //System.out.println("jsapi_ticket:"+jsapi_ticket); if(logger.isInfoEnabled()){ logger.error("jsapi_ticket:"+jsapi_ticket); } Map<String, String> ret = new HashMap<String, String>(); String nonce_str = create_nonce_str(); String timestamp = create_timestamp(); String string1; String signature = ""; //注意这里参数名必须全部小写，且必须有序 string1 = "jsapi_ticket=" + jsapi_ticket + "&noncestr=" + nonce_str + "&timestamp=" + timestamp + "&url=" + url; // System.out.println("string1="+string1); try{ MessageDigest crypt = MessageDigest.getInstance("SHA-1"); crypt.reset(); crypt.update(string1.getBytes("UTF-8")); signature = byteToHex(crypt.digest()); } catch (NoSuchAlgorithmException e) { e.printStackTrace(); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } String signature2 = SHA1(string1); ret.put("url", url); ret.put("jsapi_ticket", jsapi_ticket); ret.put("nonceStr", nonce_str); ret.put("timestamp", timestamp); ret.put("signature", signature2); ret.put("appId", AppidAndAppsecret.APPID); return ret; } public static String SHA1(String str) { try { MessageDigest digest = java.security.MessageDigest.getInstance("SHA-1"); //如果是SHA加密只需要将"SHA-1"改成"SHA"即可 digest.update(str.getBytes()); byte messageDigest[] = digest.digest(); // Create Hex String StringBuffer hexStr = new StringBuffer(); // 字节数组转换为 十六进制 数 for (int i = 0; i < messageDigest.length; i++) { String shaHex = Integer.toHexString(messageDigest[i] & 0xFF); if (shaHex.length() < 2) { hexStr.append(0); } hexStr.append(shaHex); } return hexStr.toString(); } catch (NoSuchAlgorithmException e) { e.printStackTrace(); } return null; } /** * 随机加密 * @param hash * @return */ private static String byteToHex(final byte[] hash) { Formatter formatter = new Formatter(); for (byte b : hash) { formatter.format("%02x", b); } String result = formatter.toString(); formatter.close(); return result; } /** * 产生随机串--由程序自己随机产生 * @return */ private static String create_nonce_str() { return UUID.randomUUID().toString();//int noncestr = new Random().nextInt(); } /** * 由程序自己获取当前时间 * @return */ private static String create_timestamp() { return Long.toString(System.currentTimeMillis() / 1000); } public static String httpPost(String url){ CloseableHttpClient httpClient = HttpClients.createDefault(); HttpPost method = new HttpPost(url); String str = ""; try { HttpResponse result = httpClient.execute(method); url = URLDecoder.decode(url, "UTF-8"); /**请求发送成功，并得到响应**/ if (result.getStatusLine().getStatusCode() == 200) { try { /**读取服务器返回过来的json字符串数据**/ str = EntityUtils.toString(result.getEntity()); } catch (Exception e) { System.out.println("post请求提交失败:" + e.getMessage()); } } } catch (IOException e) { System.out.println("post请求提交失败:" + e.getMessage()); } return str; } public static String httpGet(String url){ String strResult = null; try { CloseableHttpClient client = HttpClients.createDefault(); HttpGet request = new HttpGet(url); HttpResponse response = client.execute(request); /**请求发送成功，并得到响应**/ if (response.getStatusLine().getStatusCode() == org.apache.http.HttpStatus.SC_OK) { /**读取服务器返回过来的json字符串数据**/ strResult = EntityUtils.toString(response.getEntity()); } else { System.out.println("get请求提交失败"); } } catch (IOException e) { System.out.println("get请求提交失败:" + e.getMessage()); } return strResult; } /** * 测试 */ public static void main(String[] args) { long startTime=System.currentTimeMillis(); //获取开始时间 JsSignUtil.sign("http://localhost:8086/jssdk"); long endTime=System.currentTimeMillis(); //获取结束时间 System.out.println("程序运行时间： "+(endTime-startTime)+"ms"); //System.out.println(accessToken); } }