新

ruoyi-common/ruoyi-common-web/src/main/java/org/dromara/common/web/config/properties/CaptchaProperties.java

@@ -4,7 +4,6 @@ import org.dromara.common.web.enums.CaptchaCategory;
 import org.dromara.common.web.enums.CaptchaType;
 import lombok.Data;
 import org.springframework.boot.context.properties.ConfigurationProperties;
-
 /**
  * 验证码 配置属性
  *

ruoyi-modules/ruoyi-student/pom.xml

@@ -37,6 +37,16 @@
             <groupId>org.dromara</groupId>
             <artifactId>ruoyi-system</artifactId>
         </dependency>
+<!--        <dependency>-->
+<!--            <groupId>cn.hutool</groupId>-->
+<!--            <artifactId>hutool-all</artifactId>-->
+<!--            <version>5.8.25</version>-->
+<!--        </dependency>-->
+<!--        <dependency>-->
+<!--            <groupId>org.apache.poi</groupId>-->
+<!--            <artifactId>poi-ooxml</artifactId>-->
+<!--            <version>5.3.0</version>-->
+<!--        </dependency>-->
     </dependencies>
 
 </project>

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

@@ -60,7 +60,6 @@ public class FileController {
      */
     @GetMapping("/download/{fileName}")
     public Result download(@PathVariable String fileName , HttpServletResponse response){
-
         try {
             response.addHeader("Content-Disposition", "attachment;filename=" + URLEncoder.encode(fileName, StandardCharsets.UTF_8));
             response.setContentType("application/octet-stream");

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

@@ -1,17 +1,18 @@
 package org.dromara.controller;
 
+
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import jakarta.annotation.Resource;
+import jakarta.servlet.ServletOutputStream;
+import jakarta.servlet.http.HttpServletResponse;
 import org.dromara.common.Result;
 import org.dromara.common.core.domain.R;
-import org.dromara.common.mybatis.core.page.PageQuery;
-import org.dromara.common.mybatis.core.page.TableDataInfo;
 import org.dromara.domain.Student;
 import org.dromara.service.IStudentService;
-import org.dromara.service.impl.StudentService;
-import org.springframework.stereotype.Repository;
 import org.springframework.web.bind.annotation.*;
 
+import java.io.UnsupportedEncodingException;
+import java.net.URLEncoder;
 import java.util.List;
 
 
@@ -57,14 +58,6 @@ public class StudentController {
         return Result.success(list);
     }
 
-    /**
-     * 分页查询
-     */
-    @PostMapping("/selectPage")
-    public R<IPage<Student>> selectPage(@RequestBody Student student) {
-        IPage<Student> list = studentService.selectPage(student);
-        return R.ok(list);
-    }
 
     /**
      * 查询单个数据
@@ -75,5 +68,35 @@ public class StudentController {
         return Result.success(student);
     }
 
-
+    /**
+     * 分页查询
+     */
+    @PostMapping("/selectPage")
+    public R<IPage<Student>> selectPage(@RequestBody Student student) {
+        IPage<Student> list = studentService.selectPage(student);
+        return R.ok(list);
+    }
+
+//    //导出excel
+//    @GetMapping("/export")
+//    public void export(HttpServletResponse response) throws Exception {
+//        // 1.拿到学生所有数据
+//        List<Student> studentList = studentService.selectAll(null);
+//        // 2. 构建ExcelWriter
+//        // 在内存操作，写出到浏览器
+//        ExcelWriter writer = ExcelUtil.getWriter(true);
+//        // 3. 设置中文表头
+//        writer.addHeaderAlias("name","姓名");
+//        // 4.写出数据到writer
+//        writer.write(studentList,true);
+//        // 5. 设置输出文件的名称，  以及输出流的头信息
+//        // 设置浏览器响应格式
+//        response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;charset=utf-8");
+//        String fileName = URLEncoder.encode("学生信息", "UTF-8");
+//        response.setHeader("Content-Disposition", "attachment;filename=" + fileName + ".xlsx");
+//        // 6. 写出到输出流, 并关闭
+//        ServletOutputStream os = response.getOutputStream();
+//        writer.flush(os);
+//        writer.close();
+//    }
 }

ruoyi-modules/ruoyi-student/src/main/java/org/dromara/mapper/StudentMapper.java

@@ -11,6 +11,7 @@ import org.dromara.domain.Student;
 import java.util.List;
 
 public interface StudentMapper {
+
     List<Student> selectAll(Student student);
     @Select("select * from student where id = #{id}")
     Student selectById(Integer id);
@@ -21,6 +22,7 @@ public interface StudentMapper {
 
     @Delete("delete  from `student` where id = #{id}")
     void deleteById(Integer id);
+
     @Select("select * from student where username = #{username}")
     Student selectByUsername(String username);
 

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

@@ -23,7 +23,5 @@ public interface IStudentService {
     List<Student> selectAll(Student student);
 
     Student selectById( Integer id);
-
-
     IPage<Student> selectPage(Student student);
 }

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

@@ -5,7 +5,10 @@
 <mapper namespace="org.dromara.mapper.StudentMapper">
     <select id="selectAll" resultType="org.dromara.domain.Student" parameterType="org.dromara.domain.Student">
         select
-              student.id, student.username, student.password, student.role, student.name, student.age, student.sex, student.address, student.cls_id, student.course_id, student.avatar, student.create_dept, student.create_by, student.create_time, student.update_by, student.update_time, student.remark, student.del_flag, cls.name as clsName from student
+        student.id, student.username, student.password, student.role, student.name, student.age, student.sex,
+        student.address, student.cls_id, student.course_id, student.avatar, student.create_dept, student.create_by,
+        student.create_time, student.update_by, student.update_time, student.remark, student.del_flag, cls.name as
+        clsName from student
         left join cls on student.cls_id = cls.id
         <where>
             <if test="name != null">student.name like concat('%', #{name}, '%')</if>