完善了后端逻辑

.gitignore

@@ -0,0 +1,47 @@
+######################################################################
+# Build Tools
+
+.gradle
+/build/
+!gradle/wrapper/gradle-wrapper.jar
+
+target/
+!.mvn/wrapper/maven-wrapper.jar
+
+######################################################################
+# IDE
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### JRebel ###
+rebel.xml
+
+### NetBeans ###
+nbproject/private/
+build/*
+nbbuild/
+dist/
+nbdist/
+.nb-gradle/
+
+######################################################################
+# Others
+*.log
+*.xml.versionsBackup
+*.swp
+
+!*/build/*.java
+!*/build/*.html
+!*/build/*.xml

ruoyi-system/pom.xml

@@ -49,6 +49,11 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-jpa</artifactId>
+        </dependency>
     </dependencies>
 
 </project>

ruoyi-system/src/main/java/com/ruoyi/system/controller/DormitoryAdminController.java

@@ -1,11 +1,18 @@
 package com.ruoyi.system.controller;
 
+import java.security.Key;
 import java.util.List;
 import javax.servlet.http.HttpServletResponse;
 
 import com.ruoyi.common.annotation.Anonymous;
 import com.ruoyi.system.form.RuleForm;
+import com.ruoyi.system.form.SearchForm;
+import com.ruoyi.system.vo.PageResult;
 import com.ruoyi.system.vo.ResultVo;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageImpl;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.http.ResponseEntity;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
@@ -38,6 +45,32 @@ public class DormitoryAdminController extends BaseController
         ResultVo resultVo = this.dormitoryAdminService.login(ruleForm);
         return resultVo;
     }
+    @Anonymous
+    @GetMapping("/list/{page}/{size}")
+    public ResponseEntity<PageResult<DormitoryAdmin>> getAllDormitoryAdmins(
+            @PathVariable("page") int page, // 使用 @PathVariable 而不是 @RequestParam
+            @PathVariable("size") int size) { // 同样使用 @PathVariable
+
+        // 注意：通常页码从 1 开始更合理，但这里保留您的默认值 0
+        // 如果业务逻辑需要页码从 1 开始，您可能需要在服务层添加额外的处理
+
+        PageResult<DormitoryAdmin> pageResult = dormitoryAdminService.findAll(page-1, size);
+        return ResponseEntity.ok(pageResult);
+    }
+    @Anonymous
+    @GetMapping("/search")
+    public PageResult<DormitoryAdmin> search(SearchForm searchForm){
+        return dormitoryAdminService.search(searchForm);
+    }
+    @Anonymous
+    @GetMapping("findById/{id}")
+    public ResultVo findById(@PathVariable("id") Integer id){
+        DormitoryAdmin dormitoryAdmin = this.dormitoryAdminService.selectDormitoryAdminById(id);
+        ResultVo resultVo = new ResultVo();
+        resultVo.setCode(0);
+        resultVo.setData(dormitoryAdmin);
+        return resultVo;
+    }
     /**
      * 查询宿舍管理员列表
      */
@@ -89,9 +122,10 @@ public class DormitoryAdminController extends BaseController
     /**
      * 修改宿舍管理员
      */
-    @PreAuthorize("@ss.hasPermi('system:dormitoryAdmin:edit')")
+   /* @PreAuthorize("@ss.hasPermi('system:dormitoryAdmin:edit')")*/
+    @Anonymous
     @Log(title = "宿舍管理员", businessType = BusinessType.UPDATE)
-    @PutMapping
+    @PutMapping("/update")
     public AjaxResult edit(@RequestBody DormitoryAdmin dormitoryAdmin)
     {
         return toAjax(dormitoryAdminService.updateDormitoryAdmin(dormitoryAdmin));
@@ -100,7 +134,8 @@ public class DormitoryAdminController extends BaseController
     /**
      * 删除宿舍管理员
      */
-    @PreAuthorize("@ss.hasPermi('system:dormitoryAdmin:remove')")
+   /* @PreAuthorize("@ss.hasPermi('system:dormitoryAdmin:remove')")*/
+    @Anonymous
     @Log(title = "宿舍管理员", businessType = BusinessType.DELETE)
 	@DeleteMapping("/{ids}")
     public AjaxResult remove(@PathVariable Integer[] ids)

ruoyi-system/src/main/java/com/ruoyi/system/controller/DormitoryController.java

@@ -2,6 +2,10 @@ package com.ruoyi.system.controller;
 
 import java.util.List;
 import javax.servlet.http.HttpServletResponse;
+
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.ruoyi.common.annotation.Anonymous;
+import com.ruoyi.system.vo.ResultVo;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -34,6 +38,14 @@ public class DormitoryController extends BaseController
     @Autowired
     private IDormitoryService dormitoryService;
 
+    @Anonymous
+    @GetMapping("/available")
+    public ResultVo availableList(){
+       List<Dormitory> list = dormitoryService.getAvailableDormitories();
+       ResultVo resultVo = new ResultVo();
+       resultVo.setData(list);
+       return resultVo;
+    }
     /**
      * 查询宿舍表列表
      */

ruoyi-system/src/main/java/com/ruoyi/system/controller/StudentController.java

@@ -2,6 +2,11 @@ package com.ruoyi.system.controller;
 
 import java.util.List;
 import javax.servlet.http.HttpServletResponse;
+
+import com.ruoyi.common.annotation.Anonymous;
+import com.ruoyi.system.domain.DormitoryAdmin;
+import com.ruoyi.system.vo.PageResult;
+import org.springframework.http.ResponseEntity;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -34,10 +39,31 @@ public class StudentController extends BaseController
     @Autowired
     private IStudentService studentService;
 
+    @Anonymous
+    @PostMapping("/save")
+    public AjaxResult saveStudent(@RequestBody Student student)
+    {
+        Boolean saveStudent = studentService.saveStudent(student);
+        if(!saveStudent) return AjaxResult.warn("添加失败");
+        return AjaxResult.success("添加成功");
+    }
+    @Anonymous
+    @GetMapping("/list/{page}/{size}")
+    public ResponseEntity<PageResult<Student>> listStudent(
+            @PathVariable("page") int page, // 使用 @PathVariable 而不是 @RequestParam
+            @PathVariable("size") int size) { // 同样使用 @PathVariable
+
+        // 注意：通常页码从 1 开始更合理，但这里保留您的默认值 0
+        // 如果业务逻辑需要页码从 1 开始，您可能需要在服务层添加额外的处理
+
+        PageResult<Student> pageResult = studentService.findAll(page-1, size);
+        return ResponseEntity.ok(pageResult);
+    }
     /**
      * 查询学生表列表
      */
-    @PreAuthorize("@ss.hasPermi('system:student:list')")
+    @Anonymous
+    /*@PreAuthorize("@ss.hasPermi('system:student:list')")*/
     @GetMapping("/list")
     public TableDataInfo list(Student student)
     {
@@ -49,7 +75,8 @@ public class StudentController extends BaseController
     /**
      * 导出学生表列表
      */
-    @PreAuthorize("@ss.hasPermi('system:student:export')")
+//    @PreAuthorize("@ss.hasPermi('system:student:export')")
+    @Anonymous
     @Log(title = "学生表", businessType = BusinessType.EXPORT)
     @PostMapping("/export")
     public void export(HttpServletResponse response, Student student)
@@ -62,7 +89,8 @@ public class StudentController extends BaseController
     /**
      * 获取学生表详细信息
      */
-    @PreAuthorize("@ss.hasPermi('system:student:query')")
+//    @PreAuthorize("@ss.hasPermi('system:student:query')")
+    @Anonymous
     @GetMapping(value = "/{id}")
     public AjaxResult getInfo(@PathVariable("id") Long id)
     {
@@ -72,7 +100,8 @@ public class StudentController extends BaseController
     /**
      * 新增学生表
      */
-    @PreAuthorize("@ss.hasPermi('system:student:add')")
+//    @PreAuthorize("@ss.hasPermi('system:student:add')")
+    @Anonymous
     @Log(title = "学生表", businessType = BusinessType.INSERT)
     @PostMapping
     public AjaxResult add(@RequestBody Student student)
@@ -83,7 +112,8 @@ public class StudentController extends BaseController
     /**
      * 修改学生表
      */
-    @PreAuthorize("@ss.hasPermi('system:student:edit')")
+//    @PreAuthorize("@ss.hasPermi('system:student:edit')")
+    @Anonymous
     @Log(title = "学生表", businessType = BusinessType.UPDATE)
     @PutMapping
     public AjaxResult edit(@RequestBody Student student)
@@ -94,7 +124,8 @@ public class StudentController extends BaseController
     /**
      * 删除学生表
      */
-    @PreAuthorize("@ss.hasPermi('system:student:remove')")
+//    @PreAuthorize("@ss.hasPermi('system:student:remove')")
+    @Anonymous
     @Log(title = "学生表", businessType = BusinessType.DELETE)
 	@DeleteMapping("/{ids}")
     public AjaxResult remove(@PathVariable Long[] ids)

ruoyi-system/src/main/java/com/ruoyi/system/domain/Student.java

@@ -32,7 +32,7 @@ public class Student extends BaseEntity
 
     /** dormitory_id */
     @Excel(name = "dormitory_id")
-    private Long dormitoryId;
+    private Long dormitory_id;
 
     /** state */
     @Excel(name = "state")
@@ -40,7 +40,7 @@ public class Student extends BaseEntity
 
     /** create_date */
     @Excel(name = "create_date")
-    private String createDate;
+    private String create_date;
 
     public void setId(Long id) 
     {
@@ -80,12 +80,12 @@ public class Student extends BaseEntity
     }
     public void setDormitoryId(Long dormitoryId) 
     {
-        this.dormitoryId = dormitoryId;
+        this.dormitory_id = dormitoryId;
     }
 
     public Long getDormitoryId() 
     {
-        return dormitoryId;
+        return dormitory_id;
     }
     public void setState(String state) 
     {
@@ -98,12 +98,12 @@ public class Student extends BaseEntity
     }
     public void setCreateDate(String createDate) 
     {
-        this.createDate = createDate;
+        this.create_date = createDate;
     }
 
     public String getCreateDate() 
     {
-        return createDate;
+        return create_date;
     }
 
     @Override

ruoyi-system/src/main/java/com/ruoyi/system/mapper/DormitoryAdminMapper.java

@@ -3,6 +3,9 @@ package com.ruoyi.system.mapper;
 import java.util.List;
 
 import com.ruoyi.system.domain.DormitoryAdmin;
+import com.ruoyi.system.vo.PageResult;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Select;
 
 /**
  * 宿舍管理员Mapper接口
@@ -13,8 +16,24 @@ import com.ruoyi.system.domain.DormitoryAdmin;
 public interface DormitoryAdminMapper
 {
     public DormitoryAdmin selectDormitoryAdminByUsername(String username);
+    // 这是一个示例方法，用于根据分页参数查询所有DormitoryAdmin记录
+    @Select("SELECT * FROM dormitory_admin LIMIT #{offset}, #{limit}")
+    List<DormitoryAdmin> findDormitoryAdminsByPage(@Param("offset") int offset, @Param("limit") int limit);
 
-    /**
+    // 查询总记录数
+    @Select("SELECT COUNT(*) FROM dormitory_admin")
+    int countDormitoryAdmins();
+
+    // 这是一个自定义查询方法，用于根据名称和职位包含的条件进行分页查询
+    List<DormitoryAdmin> findDormitoryAdminsByValueAndPage(
+            @Param("searchColumn") String searchColumn, // 注意：这里不直接传递用户输入的列名，而是传递一个经过验证的列名
+            @Param("searchValue") String searchValue,
+            @Param("offset") int offset,
+            @Param("size") int size
+    );
+    int countDormitoryAdminsByValue(@Param("searchColumn") String searchType, @Param("searchValue") String searchValue);
+
+/**
      * 查询宿舍管理员
      * 
      * @param id 宿舍管理员主键
@@ -61,4 +80,6 @@ public interface DormitoryAdminMapper
      * @return 结果
      */
     public int deleteDormitoryAdminByIds(Integer[] ids);
+
+
 }

ruoyi-system/src/main/java/com/ruoyi/system/mapper/DormitoryMapper.java

@@ -2,6 +2,7 @@ package com.ruoyi.system.mapper;
 
 import java.util.List;
 import com.ruoyi.system.domain.Dormitory;
+import org.apache.ibatis.annotations.Select;
 
 /**
  * 宿舍表Mapper接口
@@ -11,6 +12,8 @@ import com.ruoyi.system.domain.Dormitory;
  */
 public interface DormitoryMapper 
 {
+    @Select("SELECT * FROM dormitory WHERE availabe > 0")
+    List<Dormitory> selectAvailableDormitories();
     /**
      * 查询宿舍表
      * 

ruoyi-system/src/main/java/com/ruoyi/system/mapper/StudentMapper.java

@@ -1,7 +1,11 @@
 package com.ruoyi.system.mapper;
 
 import java.util.List;
+
+import com.ruoyi.system.domain.DormitoryAdmin;
 import com.ruoyi.system.domain.Student;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Select;
 
 /**
  * 学生表Mapper接口
@@ -11,6 +15,12 @@ import com.ruoyi.system.domain.Student;
  */
 public interface StudentMapper 
 {
+    /*@Select("SELECT * FROM student LIMIT #{offset}, #{limit}")*/
+    List<Student> findDormitoryAdminsByPage(@Param("offset") int offset, @Param("limit") int limit);
+
+    // 查询总记录数
+    @Select("SELECT COUNT(*) FROM student")
+    int countDormitoryAdmins();
     /**
      * 查询学生表
      * 

ruoyi-system/src/main/java/com/ruoyi/system/service/IDormitoryAdminService.java

@@ -3,7 +3,8 @@ package com.ruoyi.system.service;
 import java.util.List;
 import com.ruoyi.system.domain.DormitoryAdmin;
 import com.ruoyi.system.form.RuleForm;
-import com.ruoyi.system.vo.PageVo;
+import com.ruoyi.system.form.SearchForm;
+import com.ruoyi.system.vo.PageResult;
 import com.ruoyi.system.vo.ResultVo;
 
 /**
@@ -16,6 +17,12 @@ public interface IDormitoryAdminService
 {
 
     public ResultVo login(RuleForm ruleForm);
+
+    public PageResult<DormitoryAdmin> findAll(int page, int size);
+
+    public PageResult search(SearchForm searchForm);
+    public String validateSearchColumn(String userInputSearchType);
+
     /**
      * 查询宿舍管理员
      * 

ruoyi-system/src/main/java/com/ruoyi/system/service/IDormitoryService.java

@@ -11,6 +11,8 @@ import com.ruoyi.system.domain.Dormitory;
  */
 public interface IDormitoryService 
 {
+
+    public List<Dormitory> getAvailableDormitories();
     /**
      * 查询宿舍表
      * 

ruoyi-system/src/main/java/com/ruoyi/system/service/IStudentService.java

@@ -1,7 +1,11 @@
 package com.ruoyi.system.service;
 
 import java.util.List;
+
+import com.ruoyi.system.domain.DormitoryAdmin;
 import com.ruoyi.system.domain.Student;
+import com.ruoyi.system.vo.PageResult;
+import com.ruoyi.system.vo.StudentVo;
 
 /**
  * 学生表Service接口
@@ -11,6 +15,8 @@ import com.ruoyi.system.domain.Student;
  */
 public interface IStudentService 
 {
+    public Boolean saveStudent(Student student);
+    public PageResult<Student> findAll(int page, int size);
     /**
      * 查询学生表
      * 

ruoyi-system/src/main/java/com/ruoyi/system/service/impl/DormitoryAdminServiceImpl.java

@@ -3,6 +3,8 @@ package com.ruoyi.system.service.impl;
 import java.util.List;
 
 import com.ruoyi.system.form.RuleForm;
+import com.ruoyi.system.form.SearchForm;
+import com.ruoyi.system.vo.PageResult;
 import com.ruoyi.system.vo.ResultVo;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
@@ -22,7 +24,6 @@ public class DormitoryAdminServiceImpl implements IDormitoryAdminService
     @Autowired
     private DormitoryAdminMapper dormitoryAdminMapper;
 
-
     @Override
     public ResultVo login(RuleForm ruleForm)
     {
@@ -41,6 +42,70 @@ public class DormitoryAdminServiceImpl implements IDormitoryAdminService
         return resultVO;
     }
 
+    public PageResult<DormitoryAdmin> findAll(int page, int size) {
+        int offset = page * size;
+        List<DormitoryAdmin> dormitoryAdmins = dormitoryAdminMapper.findDormitoryAdminsByPage(offset, size);
+        int totalElements = dormitoryAdminMapper.countDormitoryAdmins();
+        return new PageResult<>(dormitoryAdmins, totalElements);
+    }
+
+    public String validateSearchColumn(String userInputSearchType) {
+        // 实现你的验证逻辑，例如检查输入是否在允许的列名列表中
+        // 这里只是一个示例，你应该根据你的需求来实现这个逻辑
+        String[] allowedColumns = {"username", "name", "telephone"}; // 假设这些是你允许的列名
+        for (String allowedColumn : allowedColumns) {
+            if (allowedColumn.equalsIgnoreCase(userInputSearchType)) {
+                return allowedColumn; // 返回经过验证的列名
+            }
+        }
+        return null; // 如果没有找到匹配的列名，则返回null
+    }
+    /*public List<DormitoryAdmin> searchDormitoryAdmins(String userInputSearchType, String searchValue, int page, int pageSize) {
+        // 在这里，你应该验证userInputSearchType是否是一个有效的列名
+        // 例如，你可以维护一个允许的列名列表，并检查userInputSearchType是否在这个列表中
+        String validatedSearchColumn = validateSearchColumn(userInputSearchType);
+
+        if (validatedSearchColumn == null) {
+            // 处理无效的搜索类型
+            throw new IllegalArgumentException("Invalid search type");
+        }
+
+        int offset = (page - 1) * pageSize;
+
+        return dormitoryAdminMapper.findDormitoryAdminsByValueAndPage(
+                validatedSearchColumn,
+                searchValue,
+                offset,
+                pageSize
+        );
+    }*/
+    @Override
+    public PageResult search(SearchForm searchForm) {
+        //模糊查询加分页
+        int offset = (searchForm.getPage()-1) * searchForm.getSize();
+
+        // 模糊查询加分页
+        List<DormitoryAdmin> dormitoryAdmins;
+        int totalElements;
+
+        if (searchForm.getValue().trim().isEmpty()) {
+            // 如果没有搜索值，直接分页查询
+            dormitoryAdmins = dormitoryAdminMapper.findDormitoryAdminsByPage(offset, searchForm.getSize());
+            totalElements = dormitoryAdminMapper.countDormitoryAdmins();
+        } else {
+            String validatedSearchColumn = validateSearchColumn(searchForm.getKey());
+            if (validatedSearchColumn == null) {
+                // 如果无效的搜索类型，直接返回空结果
+                return new PageResult<>(null, 0);
+            }
+            // 如果有搜索值，执行模糊查询
+            dormitoryAdmins = dormitoryAdminMapper.findDormitoryAdminsByValueAndPage(validatedSearchColumn, searchForm.getValue(),offset, searchForm.getSize());
+            // 获取模糊查询后的总记录数
+            totalElements = dormitoryAdminMapper.countDormitoryAdminsByValue(validatedSearchColumn,searchForm.getValue());
+        }
+        // 封装分页结果
+        return new PageResult<>(dormitoryAdmins, totalElements);
+    }
 
 
     /**

ruoyi-system/src/main/java/com/ruoyi/system/service/impl/DormitoryServiceImpl.java

@@ -19,6 +19,10 @@ public class DormitoryServiceImpl implements IDormitoryService
     @Autowired
     private DormitoryMapper dormitoryMapper;
 
+    public List<Dormitory> getAvailableDormitories() {
+        // 使用自定义 Mapper 来查询可用的宿舍
+        return dormitoryMapper.selectAvailableDormitories();
+    }
     /**
      * 查询宿舍表
      * 

ruoyi-system/src/main/java/com/ruoyi/system/service/impl/StudentServiceImpl.java

@@ -1,6 +1,12 @@
 package com.ruoyi.system.service.impl;
 
 import java.util.List;
+
+import com.ruoyi.system.domain.Dormitory;
+import com.ruoyi.system.domain.DormitoryAdmin;
+import com.ruoyi.system.mapper.DormitoryMapper;
+import com.ruoyi.system.util.CommonUtil;
+import com.ruoyi.system.vo.PageResult;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import com.ruoyi.system.mapper.StudentMapper;
@@ -18,6 +24,37 @@ public class StudentServiceImpl implements IStudentService
 {
     @Autowired
     private StudentMapper studentMapper;
+    @Autowired
+    private DormitoryMapper dormitoryMapper;
+
+    @Override
+    public Boolean saveStudent(Student student) {
+        //添加学生数据
+        student.setState("入住");
+        student.setCreateDate(CommonUtil.createData());
+        int insert = this.studentMapper.insertStudent(student);
+        if(insert != 1){
+            return false;
+        }
+        //更新宿舍信息
+        Dormitory dormitory = dormitoryMapper.selectDormitoryById(student.getDormitoryId());
+        if(dormitory.getAvailabe() == 0){
+            return false;
+        }
+        dormitory.setAvailabe(dormitory.getAvailabe() - 1);
+        int update = dormitoryMapper.updateDormitory(dormitory);
+        if(update != 1)
+            return false;
+        return true;
+    }
+
+    @Override
+    public PageResult<Student> findAll(int page, int size) {
+        int offset = page * size;
+        List<Student> students = studentMapper.findDormitoryAdminsByPage(offset, size);
+        int totalElements = studentMapper.countDormitoryAdmins();
+        return new PageResult<>(students, totalElements);
+    }
 
     /**
      * 查询学生表

ruoyi-system/src/main/java/com/ruoyi/system/vo/PageVo.java

@@ -1,10 +0,0 @@
-package com.ruoyi.system.vo;
-
-
-import lombok.Data;
-
-@Data
-public class PageVo {
-    private Object data;
-    private Long total;
-}

ruoyi-system/src/main/resources/mapper/system/DormitoryAdminMapper.xml

@@ -37,7 +37,22 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         FROM dormitory_admin
         WHERE username = #{username}
     </select>
-    
+    <select id="findAll" resultType="com.ruoyi.system.domain.DormitoryAdmin">
+        SELECT * FROM dormitory_admin
+                          LIMIT #{offset}, #{limit}
+    </select>
+    <select id="findDormitoryAdminsByValueAndPage" resultType="com.ruoyi.system.domain.DormitoryAdmin">
+        SELECT *
+        FROM dormitory_admin
+        WHERE ${searchColumn} LIKE CONCAT('%', #{searchValue}, '%')
+            LIMIT #{offset}, #{size}
+    </select>
+    <select id="countDormitoryAdminsByValue" resultType="java.lang.Integer">
+        SELECT COUNT(*)
+        FROM dormitory_admin
+        WHERE ${searchColumn} LIKE CONCAT('%', #{searchValue}, '%')
+    </select>
+
 
     <insert id="insertDormitoryAdmin" parameterType="DormitoryAdmin" useGeneratedKeys="true" keyProperty="id">
         insert into dormitory_admin

ruoyi-system/src/main/resources/mapper/system/StudentMapper.xml

@@ -9,9 +9,9 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         <result property="number"    column="number"    />
         <result property="name"    column="name"    />
         <result property="gender"    column="gender"    />
-        <result property="dormitoryId"    column="dormitory_id"    />
+        <result property="dormitory_id"    column="dormitory_id"    />
         <result property="state"    column="state"    />
-        <result property="createDate"    column="create_date"    />
+        <result property="create_date"    column="create_date"    />
     </resultMap>
 
     <sql id="selectStudentVo">
@@ -34,6 +34,12 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         <include refid="selectStudentVo"/>
         where id = #{id}
     </select>
+    <select id="findDormitoryAdminsByPage" resultType="com.ruoyi.system.domain.Student">
+        select id, number, name, gender, dormitory_id, state, create_date
+        from student
+                 limit #{offset}, #{limit}
+    </select>
+
 
     <insert id="insertStudent" parameterType="Student" useGeneratedKeys="true" keyProperty="id">
         insert into student