学院导入功能

.idea/misc.xml

@@ -8,7 +8,7 @@
  </list>
  </option>
  </component>
- <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="jdk1.8" project-jdk-type="JavaSDK">
+ <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
  <output url="file://$PROJECT_DIR$/out" />
  </component>
 </project>

ahut-admin/pom.xml

@@ -51,6 +51,13 @@
  <artifactId>ahut-framework</artifactId>
  </dependency>
 
+ <!--excel工具-->
+ <dependency>
+ <groupId>org.apache.poi</groupId>
+ <artifactId>poi-ooxml</artifactId>
+ <version>${poi.version}</version>
+ </dependency>
+
 
  </dependencies>
 

ahut-admin/src/main/java/com/ahut/web/controller/system/SysDeptController.java

@@ -1,18 +1,20 @@
 package com.ahut.web.controller.system;
 
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
+
 import org.apache.commons.lang3.ArrayUtils;
+import org.apache.poi.ss.usermodel.Sheet;
+import org.apache.poi.ss.usermodel.Workbook;
+import org.apache.poi.xssf.usermodel.XSSFWorkbook;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.transaction.annotation.Transactional;
 import org.springframework.validation.annotation.Validated;
-import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.*;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PathVariable;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.PutMapping;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
 import com.ahut.common.annotation.Log;
 import com.ahut.common.constant.UserConstants;
 import com.ahut.common.core.controller.BaseController;
@@ -21,6 +23,7 @@ import com.ahut.common.core.domain.entity.SysDept;
 import com.ahut.common.enums.BusinessType;
 import com.ahut.common.utils.StringUtils;
 import com.ahut.system.service.ISysDeptService;
+import org.springframework.web.multipart.MultipartFile;
 
 /**
  * 部门信息
@@ -34,6 +37,25 @@ public class SysDeptController extends BaseController
  @Autowired
  private ISysDeptService deptService;
 
+ /**
+ * 导入学院、系（专业）和班级
+ */
+ @PostMapping("/import")
+ @Transactional
+ public AjaxResult importInfo(@RequestParam("file") MultipartFile file) {
+ if (file.isEmpty()) {
+ return error("文件大小为空!");
+ }
+ //将三级部门插入
+ try {
+ deptService.importDepts(file.getInputStream());
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ return AjaxResult.success();
+ }
+
+
  /**
  * 获取部门列表
  */

ahut-admin/src/main/resources/application-dev.yml

@@ -8,7 +8,7 @@ spring:
  master:
  url: jdbc:mysql://localhost:3306/ahut_review?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
  username: root
- password: root
+ password: 123456
  # 从库数据源
  slave:
  # 从数据源开关/默认关闭

ahut-admin/src/main/resources/application.yml

@@ -74,7 +74,7 @@ spring:
  # 数据库索引
  database: 0
  # 密码
- password:
+ password: 123456
  # 连接超时时间
  timeout: 10s
  lettuce:

ahut-common/src/main/java/com/ahut/common/core/domain/entity/SysDept.java

@@ -20,6 +20,7 @@ public class SysDept extends BaseEntity
 {
  private static final long serialVersionUID = 1L;
 
+
  /** 部门ID */
  private Long deptId;
 
@@ -56,6 +57,24 @@ public class SysDept extends BaseEntity
  /** 子部门 */
  private List<SysDept> children = new ArrayList<SysDept>();
 
+ public SysDept(){
+
+ }
+
+ public SysDept(Long deptId, Long parentId, String ancestors, String deptName, Integer orderNum, String leader, String phone, String email, String status, String delFlag, String parentName) {
+ this.deptId = deptId;
+ this.parentId = parentId;
+ this.ancestors = ancestors;
+ this.deptName = deptName;
+ this.orderNum = orderNum;
+ this.leader = leader;
+ this.phone = phone;
+ this.email = email;
+ this.status = status;
+ this.delFlag = delFlag;
+ this.parentName = parentName;
+ }
+
  public Long getDeptId()
  {
  return deptId;

ahut-system/src/main/java/com/ahut/system/service/ISysDeptService.java

@@ -1,5 +1,7 @@
 package com.ahut.system.service;
 
+import java.io.FileInputStream;
+import java.io.InputStream;
 import java.util.List;
 import com.ahut.common.core.domain.TreeSelect;
 import com.ahut.common.core.domain.entity.SysDept;
@@ -11,6 +13,9 @@ import com.ahut.common.core.domain.entity.SysDept;
  */
 public interface ISysDeptService
 {
+
+ public void importDepts(InputStream inputStream);
+
  /**
  * 查询部门管理数据
  *

ahut-system/src/main/java/com/ahut/system/service/impl/SysDeptServiceImpl.java

@@ -1,9 +1,16 @@
 package com.ahut.system.service.impl;
 
-import java.util.ArrayList;
+import java.io.FileInputStream;
-import java.util.Iterator;
+import java.io.IOException;
-import java.util.List;
+import java.io.InputStream;
+import java.util.*;
 import java.util.stream.Collectors;
+
+import org.apache.poi.hssf.usermodel.HSSFWorkbook;
+import org.apache.poi.ss.usermodel.Row;
+import org.apache.poi.ss.usermodel.Sheet;
+import org.apache.poi.ss.usermodel.Workbook;
+import org.apache.poi.xssf.usermodel.XSSFWorkbook;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import com.ahut.common.annotation.DataScope;
@@ -35,6 +42,63 @@ public class SysDeptServiceImpl implements ISysDeptService
  @Autowired
  private SysRoleMapper roleMapper;
 
+ @Override
+ public void importDepts(InputStream inputStream) {
+ // 保存已插入的部门信息，用于查找parent_id
+ Map<String, Long> deptMap = new HashMap<>();
+ try (Workbook workbook = new HSSFWorkbook(inputStream)) {
+ Sheet sheet = workbook.getSheetAt(0);
+ int corderNum = 1; // 显示顺序
+ int dorderNum = 1; // 显示顺序
+ int clorderNum = 1; // 显示顺序
+ for (Row row : sheet) {
+ if (row.getRowNum() == 0) continue; // 跳过表头
+
+ String collegeName = row.getCell(0) != null ? row.getCell(0).getStringCellValue().trim() : null;
+ String departmentName = row.getCell(1) != null ? row.getCell(1).getStringCellValue().trim() : null;
+ String className = row.getCell(2) != null ? row.getCell(2).getStringCellValue().trim() : null;
+
+ Long parentId = 0L;
+ String ancestors = "0";
+
+ // 处理学院
+ if (collegeName != null && !deptMap.containsKey(collegeName)) {
+ SysDept sysDept = new SysDept(null, parentId, ancestors, collegeName, corderNum++,
+ null, null, null, null, null, null);
+ deptMapper.insertDept(sysDept);
+ deptMap.put(collegeName, sysDept.getDeptId());
+ }
+
+ parentId = deptMap.getOrDefault(collegeName, 0L);
+ ancestors = ancestors+","+parentId;
+
+ // 处理系
+ if (departmentName != null && !deptMap.containsKey(departmentName)) {
+ SysDept sysDept = new SysDept(null, parentId, ancestors, departmentName, dorderNum++,
+ null, null, null, null, null, null);
+ deptMapper.insertDept(sysDept);
+ Long departmentId = sysDept.getDeptId();
+ deptMap.put(departmentName, departmentId);
+ }
+
+ parentId = deptMap.getOrDefault(departmentName, 0L);
+ ancestors = ancestors+","+parentId;
+
+ // 处理班级
+ if (className != null && !deptMap.containsKey(className)) {
+ SysDept sysDept = new SysDept(null, parentId, ancestors, className, clorderNum++,
+ null, null, null, null, null, null);
+ deptMapper.insertDept(sysDept);
+ Long classId = sysDept.getDeptId();
+ deptMap.put(className, classId);
+ }
+ }
+
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ }
+
  /**
  * 查询部门管理数据
  *

ahut-system/src/main/resources/mapper/system/SysDeptMapper.xml

@@ -87,7 +87,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
  where dept_name=#{deptName} and parent_id = #{parentId} and del_flag = '0' limit 1
  </select>
 
- <insert id="insertDept" parameterType="SysDept">
+ <insert id="insertDept" parameterType="SysDept" useGeneratedKeys="true" keyProperty="deptId">
  insert into sys_dept(
  <if test="deptId != null and deptId != 0">dept_id,</if>
  <if test="parentId != null and parentId != 0">parent_id,</if>