//2.获取getJsapiTicket的接口地址,有效期为7200秒     private static final String GET_JSAPITICKET_URL="https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=ACCESS_TOKEN&type=jsapi"; /**     * @desc ：2.获取JsapiTicket     *       * @param accessToken  有效凭证     * @return     * @throws Exception String     */    public static String getJsapiTicket(String accessToken) throws Exception {        //1.获取请求url        String url=GET_JSAPITICKET_URL.replace("ACCESS_TOKEN", accessToken);        //2.发起GET请求，获取返回结果        JSONObject jsonObject=HttpHelper.doGet(url);        logger.info("jsonObject:"+jsonObject.toJSONString());        //3.解析结果，获取accessToken        String jsapiTicket="";          if (null != jsonObject) {              //4.错误消息处理            if (jsonObject.getInteger("errcode")!=null && 0 != jsonObject.getInteger("errcode")) {                  int errCode = jsonObject.getInteger("errcode");                String errMsg = jsonObject.getString("errmsg");                throw new Exception("error code:"+errCode+", error message:"+errMsg);                 //5.成功获取jsapiTicket            }else {                jsapiTicket=jsonObject.getString("ticket");            }          }          return jsapiTicket;    }

/**     * @desc ：4.获取前端jsapi需要的配置参数     *       * @param request     * @return String     */    public static String getJsapiConfig(HttpServletRequest request){          //1.准备好参与签名的字段        //1.1 url        /*          *以http://localhost/test.do?a=b&c=d为例          *request.getRequestURL的结果是http://localhost/test.do          *request.getQueryString的返回值是a=b&c=d          */          String urlString = request.getRequestURL().toString();        String queryString = request.getQueryString();        String queryStringEncode = null;        String url;        if (queryString != null) {            queryStringEncode = URLDecoder.decode(queryString);            url = urlString + "?" + queryStringEncode;        } else {            url = urlString;        }        //1.2 noncestr        String nonceStr=UUID.randomUUID().toString();      //随机数        //1.3 timestamp        long timeStamp = System.currentTimeMillis() / 1000;     //时间戳参数          String signedUrl = url;        String accessToken = null;        String ticket = null;        String signature = null;       //签名        try {              //1.4 jsapi_ticket            accessToken=getAccessToken(Env.APP_ID, Env.APP_SECRET);              ticket=getJsapiTicket(accessToken);              //2.进行签名，获取signature            signature=getSign(ticket,nonceStr,timeStamp,signedUrl);          } catch (Exception e) {              // TODO Auto-generated catch block              e.printStackTrace();          }          logger.info("accessToken:"+accessToken);        logger.info("ticket:"+ticket);        logger.info("nonceStr:"+nonceStr);        logger.info("timeStamp:"+timeStamp);        logger.info("signedUrl:"+signedUrl);        logger.info("signature:"+signature);        logger.info("appId:"+Env.APP_ID);        String configValue = "{signature:'" + signature + "',nonceStr:'" + nonceStr + "',timeStamp:'"                + timeStamp + "',appId:'" + Env.APP_ID + "'}";        logger.info("configValue:"+configValue);        return configValue;      }      /**     * @desc ： 4.1 生成签名的函数      *       * @param ticket jsticket     * @param nonceStr 随机串，自己定义     * @param timeStamp 生成签名用的时间戳      * @param url 需要进行免登鉴权的页面地址，也就是执行dd.config的页面地址      * @return     * @throws Exception String     */    public static String getSign(String jsTicket, String nonceStr, Long timeStamp, String url) throws Exception {          String plainTex = "jsapi_ticket=" + jsTicket + "&noncestr=" + nonceStr + "&timestamp=" + timeStamp + "&url=" + url;        System.out.println(plainTex);        try {              MessageDigest crypt = MessageDigest.getInstance("SHA-1");            crypt.reset();            crypt.update(plainTex.getBytes("UTF-8"));            return byteToHex(crypt.digest());        } catch (NoSuchAlgorithmException e) {              throw new Exception(e.getMessage());          } catch (UnsupportedEncodingException e) {              throw new Exception(e.getMessage());          }      }      /**     * @desc ：4.2 将bytes类型的数据转化为16进制类型       *       * @param hash     * @return      *   String     */    private static String byteToHex(byte[] hash) {        Formatter formatter = new Formatter();        for (byte b : hash) {            formatter.format("%02x", new Object[] { Byte.valueOf(b) });        }        String result = formatter.toString();        formatter.close();        return result;    }

//1.jsapi签名校验wx.config({    beta: true,// 必须这么写，否则在微信插件有些jsapi会有问题    debug: true, // 开启调试模式,调用的所有api的返回值会在客户端alert出来，若要查看传入的参数，可以在pc端打开，参数信息会通过log打出，仅在pc端时才会打印。    appId: _config.appId, // 必填，公众号的唯一标识    timestamp: _config.timeStamp, // 必填，生成签名的时间戳    nonceStr: _config.nonceStr, // 必填，生成签名的随机串    signature: _config.signature,// 必填，签名，见附录1    jsApiList: [ 'checkJsApi', 'onMenuShareAppMessage',        'onMenuShareWechat', 'startRecord', 'stopRecord',        'onVoiceRecordEnd', 'playVoice', 'pauseVoice', 'stopVoice',        'uploadVoice', 'downloadVoice', 'chooseImage',        'previewImage', 'uploadImage', 'downloadImage',        'getNetworkType', 'openLocation', 'getLocation',        'hideOptionMenu', 'showOptionMenu', 'hideMenuItems',        'showMenuItems', 'hideAllNonBaseMenuItem',        'showAllNonBaseMenuItem', 'closeWindow', 'scanQRCode',        'previewFile', 'openEnterpriseChat',        'selectEnterpriseContact','chooseInvoice'        ]// 必填，需要使用的JS接口列表，所有JS接口列表见附录2});

//2.2 上传图片    var images = {            localId : [],            serverId : []    };    $("#uploadImg").click(function(){        //2.2.1拍照或从手机相册中选图        wx.chooseImage({            success : function(res) {                images.localId = res.localIds;                alert('已选择 ' + res.localIds.length + ' 张图片');                //2.2.2 上传图片                uploadImg();            }        });    });    // 2.2.2 上传图片    function uploadImg() {        if (images.localId.length == 0) {            alert('请先使用 chooseImage 接口选择图片');            return;        }        var i = 0, length = images.localId.length;        images.serverId = [];        function upload() {            wx.uploadImage({                localId : images.localId[i],                success : function(res) {                    i++;                    alert('已上传：' + i + '/' + length);                    images.serverId.push(res.serverId);                    //将serverId上传至服务器                    alert("ajax请求即将执行--");                    $.ajax({                        type : "POST",                        url : "http://se9mxs.natappfree.cc/weixin_gz/uploadimg",                        data : {                            serverId : res.serverId                        },                        dataType : "text",                        success : function(data) {                            alert(data);                        }                    });                    if (i < length) {                        upload();                    }                },                fail : function(res) {                    alert(JSON.stringify(res));                }            });        }        upload();    };

protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {        String mediaId=request.getParameter("serverId");        System.out.println("serverId:"+mediaId);        try {            String accessToken=AuthHelper.getAccessToken(Env.APP_ID, Env.APP_SECRET);                        //String savePath=System.getProperty("user.dir").replaceAll("\\\\", "/")+"/WebContent/img/"+mediaId+".png";             String fileDir=request.getSession().getServletContext().getRealPath("").replaceAll("\\\\", "/")+"/img/";             System.out.println("fileDir:"+fileDir);            //2.调用业务类，获取临时素材            TempMaterialService.getTempMaterial(accessToken, mediaId, fileDir);        } catch (Exception e) {            // TODO Auto-generated catch block            e.printStackTrace();        }        PrintWriter out = response.getWriter();         out.print("HHHHHHHHHH");          out.close();          out = null;                      }

<%@ page language="java" contentType="text/html; charset=UTF-8"    pageEncoding="UTF-8"%>
          
      
        
           
      
    
      
        
       UserName:        
       
    
      
    
      
        
       UserId:        
       
    
      
    
      
        
       是否验证成功        
       验证    
      
        
      
        
       测试按钮        
       测试    
      
    
      
        
       上传图片按钮        
       上传图片    
      
    
      
        
       拍照上传图片按钮        
       拍照上传    
      
            
      
        
       扫码按钮        
       扫码    
      

//1.jsapi签名校验wx.config({    beta: true,// 必须这么写，否则在微信插件有些jsapi会有问题    debug: true, // 开启调试模式,调用的所有api的返回值会在客户端alert出来，若要查看传入的参数，可以在pc端打开，参数信息会通过log打出，仅在pc端时才会打印。    appId: _config.appId, // 必填，公众号的唯一标识    timestamp: _config.timeStamp, // 必填，生成签名的时间戳    nonceStr: _config.nonceStr, // 必填，生成签名的随机串    signature: _config.signature,// 必填，签名，见附录1    jsApiList: [ 'checkJsApi', 'onMenuShareAppMessage',        'onMenuShareWechat', 'startRecord', 'stopRecord',        'onVoiceRecordEnd', 'playVoice', 'pauseVoice', 'stopVoice',        'uploadVoice', 'downloadVoice', 'chooseImage',        'previewImage', 'uploadImage', 'downloadImage',        'getNetworkType', 'openLocation', 'getLocation',        'hideOptionMenu', 'showOptionMenu', 'hideMenuItems',        'showMenuItems', 'hideAllNonBaseMenuItem',        'showAllNonBaseMenuItem', 'closeWindow', 'scanQRCode',        'previewFile', 'openEnterpriseChat',        'selectEnterpriseContact','chooseInvoice'        ]// 必填，需要使用的JS接口列表，所有JS接口列表见附录2});//2.jsapi签名校验成功后执行readywx.ready(function(){    // config信息验证后会执行ready方法，所有接口调用都必须在config接口获得结果之后，config是一个客户端的异步操作，所以如果需要在页面加载时就调用相关接口，则须把相关接口放在ready函数中调用来确保正确执行。对于用户触发时才调用的接口，则可以直接调用，不需要放在ready函数中。    //2.1 提示jsapi签名验证成功    $("#yanzheng").html("验证成功");      $("#ceshi").click(function(){        alert("ceshiaaa");    });    $("#checkJsApi").click(function(){        wx.checkJsApi({            jsApiList: [ 'checkJsApi', 'onMenuShareAppMessage',                'onMenuShareWechat', 'startRecord', 'stopRecord',                'onVoiceRecordEnd', 'playVoice', 'pauseVoice', 'stopVoice',                'uploadVoice', 'downloadVoice', 'chooseImage',                'previewImage', 'uploadImage', 'downloadImage',                'getNetworkType', 'openLocation', 'getLocation',                'hideOptionMenu', 'showOptionMenu', 'hideMenuItems',                'showMenuItems', 'hideAllNonBaseMenuItem',                'showAllNonBaseMenuItem', 'closeWindow', 'scanQRCode',                'previewFile', 'openEnterpriseChat',                'selectEnterpriseContact','chooseInvoice'                ], // 需要检测的JS接口列表，所有JS接口列表见附录2,                success: function(res) {                    // 以键值对的形式返回，可用的api值true，不可用为false                    // 如：{"checkResult":{"chooseImage":true},"errMsg":"checkJsApi:ok"}                }        });    });    //2.2 上传图片    var images = {            localId : [],            serverId : []    };    $("#uploadImg").click(function(){        //2.2.1拍照或从手机相册中选图        wx.chooseImage({            success : function(res) {                images.localId = res.localIds;                alert('已选择 ' + res.localIds.length + ' 张图片');                //2.2.2 上传图片                uploadImg();            }        });    });    // 2.2.2 上传图片    function uploadImg() {        if (images.localId.length == 0) {            alert('请先使用 chooseImage 接口选择图片');            return;        }        var i = 0, length = images.localId.length;        images.serverId = [];        function upload() {            wx.uploadImage({                localId : images.localId[i],                success : function(res) {                    i++;                    alert('已上传：' + i + '/' + length);                    images.serverId.push(res.serverId);                    //将serverId上传至服务器                    alert("ajax请求即将执行--");                    $.ajax({                        type : "POST",                        url : "http://se9mxs.natappfree.cc/weixin_gz/uploadimg",                        data : {                            serverId : res.serverId                        },                        dataType : "text",                        success : function(data) {                            alert(data);                        }                    });                    if (i < length) {                        upload();                    }                },                fail : function(res) {                    alert(JSON.stringify(res));                }            });        }        upload();    };    //2.3 扫一扫    $("#qrcode").click(function(){        wx.scanQRCode({            needResult: 1, // 默认为0，扫描结果由微信处理，1则直接返回扫描结果，            scanType: ["qrCode","barCode"], // 可以指定扫二维码还是一维码，默认二者都有            success: function (res) {                var result = res.resultStr; // 当needResult 为 1 时，扫码返回的结果                alert(result);            },            fail:function (res) {                var result = res.resultStr; // 当needResult 为 1 时，扫码返回的结果                alert(result);            }        });    });    //2.4 拉起发票列表    //注意，调用此接口时，config接口必须传入beta参数。    $("#showInvoice").click(function(){        alert("timestamp:"+invoice_config.timestamp);        alert("nonceStr:"+invoice_config.nonceStr);        alert("signType:"+invoice_config.signType);        alert("cardSign:"+invoice_config.cardSign);        wx.invoke('chooseInvoice', {            'timestamp': invoice_config.timestamp, // 卡券签名时间戳             'nonceStr' : invoice_config.nonceStr, // 卡券签名随机串             'signType' : invoice_config.signType, // 签名方式，默认'SHA1'             'cardSign' : invoice_config.cardSign, // 卡券签名         }, function(res) {            // 这里是回调函数             alert("aaaaaa");            alert(JSON.stringify(res)); // 返回的结果         });    });});//2.jsapi签名校验失败后执行errorwx.error(function(err){    alert('wx error: ' + JSON.stringify(err));      // config信息验证失败会执行error函数，如签名过期导致验证失败，具体错误信息可以打开config的debug模式查看，也可以在返回的res参数中查看，对于SPA可以在这里更新签名。});

      
        
       
        weixin_gz
         
           
        
         index.html
            
        
         index.htm
            
        
         index.jsp
            
        
         default.html
            
        
         default.htm
            
        
         default.jsp
          
           
           
               
        
         weixin
                
        
         com.ray.weixin.gz.controller.WeiXinServlet
            
               
               
        
         weixin
                
        
         /weixin
            
           
           
           
            
        
         uploadimg
            
        
         uploadimg
            
        
         com.ray.weixin.gz.controller.UploadImgServlet
          
         
           
        
         uploadimg
            
        
         /uploadimg
          
           
      

package com.ray.weixin.gz.controller;import java.io.IOException;import java.io.PrintWriter;import javax.servlet.ServletException;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import com.ray.weixin.gz.config.Env;import com.ray.weixin.gz.service.tempmaterial.TempMaterialService;import com.ray.weixin.gz.util.AuthHelper;/** * Servlet implementation class UploadImgServlet */public class UploadImgServlet extends HttpServlet {    private static final long serialVersionUID = 1L;           /**     * @see HttpServlet#HttpServlet()     */    public UploadImgServlet() {        super();        // TODO Auto-generated constructor stub    }    /**     * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)     */    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {        // TODO Auto-generated method stub        response.getWriter().append("Served at: ").append(request.getContextPath());    }    /**     * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)     */    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {        String mediaId=request.getParameter("serverId");        System.out.println("serverId:"+mediaId);        try {            String accessToken=AuthHelper.getAccessToken(Env.APP_ID, Env.APP_SECRET);                        //String savePath=System.getProperty("user.dir").replaceAll("\\\\", "/")+"/WebContent/img/"+mediaId+".png";             String fileDir=request.getSession().getServletContext().getRealPath("").replaceAll("\\\\", "/")+"/img/";             System.out.println("fileDir:"+fileDir);            //2.调用业务类，获取临时素材            TempMaterialService.getTempMaterial(accessToken, mediaId, fileDir);        } catch (Exception e) {            // TODO Auto-generated catch block            e.printStackTrace();        }        PrintWriter out = response.getWriter();         out.print("HHHHHHHHHH");          out.close();          out = null;                      }}

package com.ray.weixin.gz.controller;import java.io.IOException;import java.io.PrintWriter;import javax.servlet.ServletException;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import com.ray.weixin.gz.config.Env;import com.ray.weixin.gz.service.tempmaterial.TempMaterialService;import com.ray.weixin.gz.util.AuthHelper;/** * Servlet implementation class UploadImgServlet */public class UploadImgServlet extends HttpServlet {    private static final long serialVersionUID = 1L;           /**     * @see HttpServlet#HttpServlet()     */    public UploadImgServlet() {        super();        // TODO Auto-generated constructor stub    }    /**     * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)     */    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {        // TODO Auto-generated method stub        response.getWriter().append("Served at: ").append(request.getContextPath());    }    /**     * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)     */    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {        String mediaId=request.getParameter("serverId");        System.out.println("serverId:"+mediaId);        try {            String accessToken=AuthHelper.getAccessToken(Env.APP_ID, Env.APP_SECRET);                        //String savePath=System.getProperty("user.dir").replaceAll("\\\\", "/")+"/WebContent/img/"+mediaId+".png";             String fileDir=request.getSession().getServletContext().getRealPath("").replaceAll("\\\\", "/")+"/img/";             System.out.println("fileDir:"+fileDir);            //2.调用业务类，获取临时素材            TempMaterialService.getTempMaterial(accessToken, mediaId, fileDir);        } catch (Exception e) {            // TODO Auto-generated catch block            e.printStackTrace();        }        PrintWriter out = response.getWriter();         out.print("HHHHHHHHHH");          out.close();          out = null;                      }}