feat: 实现客户端与服务器端Tasker通信机制及文件管理功能

refactor: 重构Tasker基类与服务获取逻辑
fix: 修复文件路径显示问题及任务注册加载机制
docs: 添加客户端与服务器端Tasker通信规则文档
style: 优化代码格式与日志输出
build: 添加tasker_mapper.json配置文件
chore: 清理无用代码与文件

client/src/main/java/com/ecep/contract/task/Tasker.java

@@ -1,5 +1,6 @@
 package com.ecep.contract.task;
 
+import java.util.HashMap;
 import java.util.Locale;
 import java.util.logging.Level;
 
@@ -27,36 +28,32 @@ public abstract class Tasker<T> extends Task<T> {
     @Setter
     protected java.util.function.Predicate<Message> messageHandler;
     private EmployeeVo currentUser;
-    @Setter
-    private CompanyService companyService;
-    @Setter
-    private EmployeeService employeeService;
-    @Setter
-    private SysConfService confService;
+    private HashMap<Class<?>, Object> cachedMap = new HashMap<>();
 
     public SysConfService getConfService() {
-        if (confService == null) {
-            confService = getBean(SysConfService.class);
-        }
-        return confService;
+        return getBean(SysConfService.class);
     }
 
     public CompanyService getCompanyService() {
-        if (companyService == null) {
-            companyService = getBean(CompanyService.class);
-        }
-        return companyService;
+        return getBean(CompanyService.class);
     }
 
     public EmployeeService getEmployeeService() {
-        if (employeeService == null) {
-            employeeService = getBean(EmployeeService.class);
-        }
-        return employeeService;
+        return getBean(EmployeeService.class);
     }
 
     protected <K> K getBean(Class<K> requiredType) throws BeansException {
-        return SpringApp.getBean(requiredType);
+        return getCachedBean(requiredType);
+    }
+
+    protected <K> K getCachedBean(Class<K> requiredType) {
+        @SuppressWarnings("unchecked")
+        K bean = (K) cachedMap.get(requiredType);
+        if (bean == null) {
+            bean = getBean(requiredType);
+            cachedMap.put(requiredType, bean);
+        }
+        return bean;
     }
 
     public EmployeeVo getCurrentUser() {
@@ -72,7 +69,6 @@ public abstract class Tasker<T> extends Task<T> {
         try {
             return execute(holder);
         } catch (Exception e) {
-
             holder.error(e.getMessage());
             logger.error(e.getMessage(), e);
             throw e;