controller结构微调；活动创建逻辑基本完善；活动查看界面初始编辑；增加校验器；组件结构微调；DAO层微调，增加UserActivityRepository；增加寻找当前登录信息组件，此组件尚未完善。

src/main/java/com/codesdream/ase/controller/activity/ActivityViewerController.java

@@ -0,0 +1,36 @@
+package com.codesdream.ase.controller.activity;
+
+import com.codesdream.ase.component.ASESpringUtil;
+import com.codesdream.ase.component.datamanager.JSONParameter;
+import com.codesdream.ase.model.activity.Activity;
+import com.codesdream.ase.repository.activity.ActivityRepository;
+import com.codesdream.ase.service.ActivityService;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+
+import javax.annotation.Resource;
+import javax.servlet.http.HttpServletRequest;
+import java.security.Principal;
+import java.util.List;
+
+@Controller
+public class ActivityViewerController {
+
+    @Resource
+    ActivityService activityService;
+
+    @Resource
+    ActivityRepository activityRepository;
+
+    @RequestMapping(value = "/my/participated", method = RequestMethod.GET)
+    String showParticipated(Model model, HttpServletRequest request){
+        Principal principal = request.getUserPrincipal();
+        String username = principal.getName();
+        ASESpringUtil aseSpringUtil = new ASESpringUtil();
+        activityRepository = aseSpringUtil.getBean(ActivityRepository.class);
+        //List<Activity> participatedActivities = activityRepository.findc
+        return "/my/participated";
+    }
+}