fix: 添加业务接口并实现

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

@@ -115,7 +115,7 @@ security:
 # 多租户配置
 tenant:
   # 是否开启
-  enable: true
+  enable: false
   # 排除表
   excludes:
     - sys_menu

ruoyi-modules/ruoyi-student/src/main/java/org/dromara/controller/ClsController.java

@@ -3,7 +3,8 @@ package org.dromara.controller;
 import jakarta.annotation.Resource;
 import org.dromara.common.Result;
 import org.dromara.domain.Cls;
-import org.dromara.service.ClsService;
+import org.dromara.service.IClsService;
+import org.dromara.service.impl.ClsService;
 import org.springframework.web.bind.annotation.*;
 
 import java.util.List;
@@ -13,7 +14,7 @@ import java.util.List;
 @RequestMapping("/cls")
 public class ClsController {
     @Resource
-    private ClsService clsService;
+    private IClsService clsService;
 
     /**
      * 新增数据

ruoyi-modules/ruoyi-student/src/main/java/org/dromara/controller/StudentController.java

@@ -3,7 +3,8 @@ package org.dromara.controller;
 import jakarta.annotation.Resource;
 import org.dromara.common.Result;
 import org.dromara.domain.Student;
-import org.dromara.service.StudentService;
+import org.dromara.service.IStudentService;
+import org.dromara.service.impl.StudentService;
 import org.springframework.web.bind.annotation.*;
 
 import java.util.List;
@@ -13,7 +14,7 @@ import java.util.List;
 @RequestMapping("/student")
 public class StudentController {
     @Resource
-    private StudentService studentService;
+    private IStudentService studentService;
 
     /**
      * 新增数据

ruoyi-modules/ruoyi-student/src/main/java/org/dromara/service/IClsService.java

@@ -0,0 +1,23 @@
+package org.dromara.service;
+
+import org.dromara.domain.Cls;
+
+import java.util.List;
+
+/**
+ * 班级业务接口
+ *
+ * @author SkySource
+ * @Date: 2025/8/8 9:18
+ */
+public interface IClsService {
+    void add(Cls cls);
+
+    void update(Cls cls);
+
+    void deleteById(Integer id);
+
+    List<Cls> selectAll(Cls cls);
+
+    Cls selectById( Integer id);
+}

ruoyi-modules/ruoyi-student/src/main/java/org/dromara/service/IStudentService.java

@@ -0,0 +1,23 @@
+package org.dromara.service;
+
+import org.dromara.domain.Student;
+
+import java.util.List;
+
+/**
+ * 学生Service接口
+ *
+ * @author SkySource
+ * @Date: 2025/8/8 9:21
+ */
+public interface IStudentService {
+    void add(Student student);
+
+    void update(Student student);
+
+    void deleteById(Integer id);
+
+    List<Student> selectAll(Student student);
+
+    Student selectById( Integer id);
+}

ruoyi-modules/ruoyi-student/src/main/java/org/dromara/service/impl/ClsService.java

@@ -1,15 +1,16 @@
-package org.dromara.service;
+package org.dromara.service.impl;
 
 
 import jakarta.annotation.Resource;
 import org.dromara.domain.Cls;
 import org.dromara.mapper.ClsMapper;
+import org.dromara.service.IClsService;
 import org.springframework.stereotype.Service;
 
 import java.util.List;
 
 @Service
-public class ClsService {
+public class ClsService implements IClsService {
     @Resource
     private ClsMapper clsMapper;
 

ruoyi-modules/ruoyi-student/src/main/java/org/dromara/service/impl/StudentService.java

@@ -1,14 +1,15 @@
-package org.dromara.service;
+package org.dromara.service.impl;
 
 
 import jakarta.annotation.Resource;
 import org.dromara.domain.Student;
 import org.dromara.mapper.StudentMapper;
+import org.dromara.service.IStudentService;
 import org.springframework.stereotype.Service;
 
 import java.util.List;
 @Service
-public class StudentService {
+public class StudentService implements IStudentService {
     @Resource
     private StudentMapper studentMapper;