优化

README.md

 ## spring-microservice-exam
 
+- 在线体验-前台：[http://www.it99.club](http://www.it99.club)
+
+- 在线体验-后台：[http://www.it99.club:81](http://www.it99.club:81)
+
 交流QQ群：996208878
 
 如果您觉得有帮助，请点右上角 "Star" 或者项目底部的“捐助”支持一下，谢谢！
 
+项目源码地址
+
+- 前台ui：[spring-microservice-exam-web](https://gitee.com/wells2333/spring-microservice-exam-web.git)
+- 后台ui：[spring-microservice-exam-ui](https://gitee.com/wells2333/spring-microservice-exam-ui.git)
+- 后端：[spring-microservice-exam](https://gitee.com/wells2333/spring-microservice-exam.git)
+
 ## 简介
 
 - 重写[spring-cloud-online-exam](https://gitee.com/wells2333/spring-cloud-online-exam)
@@ -14,10 +24,6 @@
 
 - 后端基于`spring boot`、`spring cloud`、`MySQL`等技术实现权限管理、考试管理等功能。
 
-- 在线体验-前台：[http://www.it99.club](http://www.it99.club)
-
-- 在线体验-后台：[http://www.it99.club:81](http://www.it99.club:81)
-
 默认账号：
 
 1. 管理员：admin/123456
@@ -80,7 +86,7 @@
 
 考务管理：提供课程、考试、题库、成绩等管理
 - 课程管理：课程信息增删改查
-- 考试管理：考试信息增删改查、题目管理、发布回收
+- 考试管理：考试信息增删改查、题目管理、发布回收，题目管理支持简单文本、富文本输入、从题库添加等
 - 题库管理：题目分类增删改查、题目信息增删改查
 - 成绩管理：查看成绩、导出成绩
 - 知识库：知识库增删改查、上传附件
@@ -94,26 +100,43 @@
 
 ## 功能演示
 
-### 前台
+### 前台功能
+
+1. 登录
 
 ![image](doc/images/image_web_login.png)
 
+2. 考试
 ![image](doc/images/image_web_exam.png)
 
+![image](doc/images/image_web_text_subject.png)
+
+3. 答题卡
 ![image](doc/images/image_web_exam_card.png)
 
+4. 查看成绩
+![image](doc/images/image_web_exam_score.png)
+
+5. 查看错题
 ![image](doc/images/image_web_incorrect_answer.png)
 
-### 后台
+### 后台功能
 
+1. 总体功能
 ![image](doc/images/image_ui_menu.png)
 
+2. 考试管理
 ![image](doc/images/image_ui_exam.png)
 
+3. 题目管理
 ![image](doc/images/image_ui_exam_subject.png)
 
+![image](doc/images/image_ui_subjects_rich_edit.png)
+
+4. 题库管理
 ![image](doc/images/image_ui_subject.png)
 
+5. 个人资料
 ![image](doc/images/image_ui_msg.png)
 
 ## 部署文档

config-service/src/main/resources/config/user-service.yml

@@ -83,7 +83,7 @@ fdfs:
 
 # 系统配置
 sys:
-  fdfsHttpHost: ${ATTACHMENT_HOST:http://182.254.233.125}:${ATTACHMENT_PORT:80}  # fastDfs的HTTP配置
+  fdfsHttpHost: ${ATTACHMENT_HOST:http://182.254.233.125}:${ATTACHMENT_PORT:8080}  # fastDfs的HTTP配置
   uploadUrl: api/user/v1/attachment/upload
   defaultAvatar: https://wpimg.wallstcn.com/f778738c-e4f8-4870-b634-56703b4acafe.gif?imageView2/1/w/80/h/80
 

service-api-impl/user-service/src/main/java/com/github/tangyi/user/controller/DashboardController.java

 package com.github.tangyi.user.controller;
 
 import com.github.tangyi.common.core.model.ResponseBean;
+import com.github.tangyi.common.core.vo.UserVo;
 import com.github.tangyi.common.core.web.BaseController;
 import com.github.tangyi.exam.api.feign.ExaminationServiceClient;
 import com.github.tangyi.user.api.dto.DashboardDto;
+import com.github.tangyi.user.api.feign.UserServiceClient;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -25,6 +27,9 @@ public class DashboardController extends BaseController {
     @Autowired
     private ExaminationServiceClient examinationService;
 
+    @Autowired
+    private UserServiceClient userServiceClient;
+
     /**
      * 获取管控台首页数据
      *
@@ -35,13 +40,12 @@ public class DashboardController extends BaseController {
      */
     @GetMapping
     @ApiOperation(value = "后台首页数据展示", notes = "后台首页数据展示")
-    @SuppressWarnings("unchecked")
     public ResponseBean<DashboardDto> dashboard() {
         DashboardDto dashboardDto = new DashboardDto();
-        // TODO 从redis里获取在线用户数
-        dashboardDto.setOnlineUserNumber("790");
+        // 查询用户数量
+        dashboardDto.setOnlineUserNumber(userServiceClient.findUserCount(new UserVo()).getData().toString());
         // 查询考试数量
-        dashboardDto.setExaminationNumber(examinationService.findExaminationCount().getData() + "");
+        dashboardDto.setExaminationNumber(examinationService.findExaminationCount().getData().toString());
         return new ResponseBean<>(dashboardDto);
     }
 }

service-api-impl/user-service/src/main/java/com/github/tangyi/user/controller/UserController.java

@@ -461,4 +461,17 @@ public class UserController extends BaseController {
             exist = userService.selectUserVoByUsername(username) != null;
         return new ResponseBean<>(exist);
     }
+
+    /**
+     * 查询用户数量
+     *
+     * @param userVo userVo
+     * @return ResponseBean
+     * @author tangyi
+     * @date 2019/05/09 22:09
+     */
+    @PostMapping("userCount")
+    public ResponseBean<Integer> userCount(UserVo userVo) {
+        return new ResponseBean<>(userService.userCount(userVo));
+    }
 }

service-api-impl/user-service/src/main/java/com/github/tangyi/user/mapper/UserMapper.java

@@ -23,4 +23,12 @@ public interface UserMapper extends CrudMapper<User> {
      * @return userVo
      */
     UserVo selectUserVoByUsername(String username);
+
+    /**
+     * 查询用户数量
+     *
+     * @param userVo userVo
+     * @return Integer
+     */
+    Integer userCount(UserVo userVo);
 }

service-api-impl/user-service/src/main/java/com/github/tangyi/user/service/UserService.java

@@ -202,4 +202,16 @@ public class UserService extends CrudService<UserMapper, User> {
         userRoleMapper.deleteByUserId(user.getId());
         return super.delete(user);
     }
+
+    /**
+     * 查询用户数量
+     *
+     * @param userVo userVo
+     * @return int
+     * @author tangyi
+     * @date 2019/05/09 22:10
+     */
+    public Integer userCount(UserVo userVo) {
+        return this.dao.userCount(userVo);
+    }
 }

service-api-impl/user-service/src/main/resources/mapper/UserMapper.xml

@@ -154,6 +154,10 @@
         WHERE a.id = #{id}
     </select>
 
+    <select id="userCount" resultType="Integer">
+        SELECT COUNT(1) FROM sys_user a WHERE a.del_flag = 0
+    </select>
+
     <select id="findList" resultMap="userResultMap">
         SELECT
         <include refid="userColumns"/>

service-api/user-api/src/main/java/com/github/tangyi/user/api/feign/UserServiceClient.java

@@ -55,6 +55,17 @@ public interface UserServiceClient {
     ResponseBean<List<UserVo>> findUserById(@RequestBody UserVo userVo);
 
     /**
+     * 查询用户数量
+     *
+     * @param userVo userVo
+     * @return ResponseBean
+     * @author tangyi
+     * @date 2019/05/09 22:04
+     */
+    @RequestMapping(value = "/v1/user/userCount", method = RequestMethod.POST)
+    ResponseBean<Integer> findUserCount(@RequestBody UserVo userVo);
+
+    /**
      * 根据部门id获取部门
      *
      * @param deptVo deptVo

service-api/user-api/src/main/java/com/github/tangyi/user/api/feign/fallback/UserServiceClientFallbackImpl.java

@@ -65,6 +65,18 @@ public class UserServiceClientFallbackImpl implements UserServiceClient {
     }
 
     /**
+     * 查询用户数量
+     *
+     * @param userVo userVo
+     * @return ResponseBean
+     */
+    @Override
+    public ResponseBean<Integer> findUserCount(UserVo userVo) {
+        logger.error("调用{}异常:{},{}", "findUserCount", userVo, throwable);
+        return new ResponseBean<>(0);
+    }
+
+    /**
      * 根据部门ID批量查询部门信息
      *
      * @param deptVo deptVo