修改耗材库存

src/main/java/com/chaozhanggui/system/cashierservice/controller/QrCodeController.java

@@ -0,0 +1,125 @@
+package com.chaozhanggui.system.cashierservice.controller;
+
+import com.chaozhanggui.system.cashierservice.dao.TbUserShopMsgMapper;
+import com.chaozhanggui.system.cashierservice.sign.Result;
+import com.chaozhanggui.system.cashierservice.util.JSONUtil;
+import lombok.extern.slf4j.Slf4j;
+import me.chanjar.weixin.common.exception.WxErrorException;
+import me.chanjar.weixin.mp.api.WxMpConfigStorage;
+import me.chanjar.weixin.mp.api.WxMpInMemoryConfigStorage;
+import me.chanjar.weixin.mp.api.WxMpQrcodeService;
+import me.chanjar.weixin.mp.api.WxMpService;
+import me.chanjar.weixin.mp.api.impl.WxMpServiceImpl;
+import me.chanjar.weixin.mp.bean.result.WxMpQrCodeTicket;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.util.StringUtils;
+import org.springframework.web.bind.annotation.CrossOrigin;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.UnsupportedEncodingException;
+import java.security.MessageDigest;
+import java.util.*;
+
+@CrossOrigin(origins = "*")
+@RestController
+@Slf4j
+@RequestMapping("qrcode")
+public class QrCodeController {
+
+    @Autowired
+    TbUserShopMsgMapper tbUserShopMsgMapper;
+
+
+//    public Result scanCode(){
+//
+//    }
+
+
+
+
+    @RequestMapping("/getscanCode")
+    public void getscanCode(HttpServletRequest request, HttpServletResponse response) throws Exception {
+
+        log.info("****************来自微信服务器的请求:{}", request.getMethod().toUpperCase());
+        //微信服务器POST请求时,用的是UTF-8编码,在接收时也要用同样的编码,否则中文乱码
+        request.setCharacterEncoding("UTF-8");
+        //响应消息时,也要设置同样的编码
+        response.setCharacterEncoding("UTF-8");
+        //判断请求方式是否是post
+        boolean isPost = Objects.equals("POST", request.getMethod().toUpperCase());
+        if(isPost){
+
+        Map map= request.getParameterMap();
+
+        log.info("map:{}",JSONUtil.toJSONString(map));
+
+        }else {
+            String signature=request.getParameter("signature");
+            String timestamp=request.getParameter("timestamp");
+            String nonce=request.getParameter("nonce");
+            String echostr=request.getParameter("echostr");
+
+            if (StringUtils.isEmpty(signature) || StringUtils.isEmpty(timestamp) || StringUtils.isEmpty(nonce) || StringUtils.isEmpty(echostr)) {
+                return ;
+            }
+
+            String token="chaozhanggui123";
+
+            List<String> list= Arrays.asList(token,timestamp,nonce);
+            Collections.sort(list);
+            StringBuffer sb=new StringBuffer();
+            for(String s: list){
+                sb.append(s);
+            }
+
+
+            try {
+                MessageDigest instance = MessageDigest.getInstance("sha1");
+                //使用sha1进行加密，获得byte数组
+                byte[] digest = instance.digest(sb.toString().getBytes());
+                StringBuilder sum = new StringBuilder();
+                for (byte b : digest) {
+                    sum.append(Integer.toHexString((b >> 4) & 15));
+                    sum.append(Integer.toHexString(b & 15));
+                }
+                // 3）开发者获得加密后的字符串可与 signature 对比，标识该请求来源于微信
+                if (!StringUtils.isEmpty(signature) && signature.equals(sum.toString())) {
+                    response.getWriter().write(echostr);
+                    return;
+                }
+                response.getWriter().write("");
+                return;
+
+            }catch (Exception e){
+                e.printStackTrace();
+            }
+            response.getWriter().write("");
+            return;
+        }
+    }
+    public static void main(String[] args){
+        WxMpInMemoryConfigStorage configStorage=new WxMpInMemoryConfigStorage();
+
+        configStorage.setAppId("wxdd2b72cc2c40c979");
+        configStorage.setSecret("4d909d8dbe3e6e7ac31055fa03dcee4b");
+//        configStorage.setAccessToken("");
+//        configStorage.setAesKey("");
+
+
+
+        WxMpService wxMpService=new WxMpServiceImpl();
+
+        wxMpService.setWxMpConfigStorage(configStorage);
+
+
+        try {
+            WxMpQrCodeTicket ticket= wxMpService.getQrcodeService().qrCodeCreateLastTicket("哈哈哈哈哈哈哈哈哈哈哈哈");
+            System.out.println(JSONUtil.toJSONString(ticket));
+        } catch (WxErrorException e) {
+            throw new RuntimeException(e);
+        }
+    }
+}