feat: 添加静态资源文件和实体类

添加了多个图片、音频文件和CSS样式文件，包括QQ、微信相关图片和游戏素材。同时新增了跟进方式实体类gjfs.java和路径工具类PathUtils.java，用于项目功能扩展。

[新增文件包括]
- 图片资源：qq.png, wx.png, logo.jpg等
- 游戏素材：bg.png, CRM.png等
- 实体类：com/xzw/entity/gjfs.java
- 工具类：com/xzw/utils/PathUtils.java

MobileEncrypt/src/main/java/servlets/IMEI.java

@@ -0,0 +1,63 @@
+
+package servlets;
+/*
+ * 
+ * PDA获取授权码 
+ * 
+ * 
+ * */
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.sql.Connection;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+public class IMEI extends HttpServlet {
+    private static final long serialVersionUID = 1L;
+
+    public IMEI() {
+    }
+
+    public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+        response.setContentType("text/json");
+        response.setCharacterEncoding("UTF-8");
+        PrintWriter out = response.getWriter();
+        JSONObject jobj = new JSONObject();
+        dbconn dbconn = new dbconn();
+        Connection con = dbconn.con;
+        JSONArray data = null;
+        String EID = request.getParameter("ID");
+        String PRODUCT = request.getParameter("PRODUCT");
+        System.out.println(dbconn.formatDate + " " + EID + "获取"+PRODUCT+"授权码信息");
+        String Ssql = "";
+
+        try {
+            Ssql = "SELECT A.NAME AS KHMC,EID,STATE,JZSJ,EIDVERSION,PRODUCT FROM tb_pda,tb_kehu A "
+            		+ " WHERE KHID=A.ID AND MEID='"+EID+"' AND PRODUCT='"+PRODUCT+"'";
+            data = dbconn.query3(Ssql, con, new String[0]);
+            //System.out.println(data);
+            jobj.put("result", data);
+        } catch (JSONException var17) {
+            JSONException e = var17;
+
+            try {
+                jobj.put("result", 0);
+                jobj.put("message", e);
+            } catch (JSONException var16) {
+                var16.printStackTrace();
+            }
+
+            var17.printStackTrace();
+            System.out.println(var17);
+        } finally {
+            dbconn.closeAll();
+        }
+
+        out.print(jobj.toString());
+    }
+}