增加一个从sql生成界面的案例

ruoyi-admin/src/main/java/org/dromara/test/controller/XgStuMsgController.java

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+package org.dromara.test.controller;
+
+import java.util.List;
+
+import lombok.RequiredArgsConstructor;
+import jakarta.servlet.http.HttpServletResponse;
+import jakarta.validation.constraints.*;
+import cn.dev33.satoken.annotation.SaCheckPermission;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.validation.annotation.Validated;
+import org.dromara.common.idempotent.annotation.RepeatSubmit;
+import org.dromara.common.log.annotation.Log;
+import org.dromara.common.web.core.BaseController;
+import org.dromara.common.mybatis.core.page.PageQuery;
+import org.dromara.common.core.domain.R;
+import org.dromara.common.core.validate.AddGroup;
+import org.dromara.common.core.validate.EditGroup;
+import org.dromara.common.log.enums.BusinessType;
+import org.dromara.common.excel.utils.ExcelUtil;
+import org.dromara.test.domain.vo.XgStuMsgVo;
+import org.dromara.test.domain.bo.XgStuMsgBo;
+import org.dromara.test.service.IXgStuMsgService;
+import org.dromara.common.mybatis.core.page.TableDataInfo;
+
+/**
+ * 学生信息
+ *
+ * @author Lion Li
+ * @date 2025-06-23
+ */
+@Validated
+@RequiredArgsConstructor
+@RestController
+@RequestMapping("/test/stuMsg")
+public class XgStuMsgController extends BaseController {
+
+    private final IXgStuMsgService xgStuMsgService;
+
+    /**
+     * 查询学生信息列表
+     */
+    @SaCheckPermission("test:stuMsg:list")
+    @GetMapping("/list")
+    public TableDataInfo<XgStuMsgVo> list(XgStuMsgBo bo, PageQuery pageQuery) {
+        return xgStuMsgService.queryPageList(bo, pageQuery);
+    }
+
+    /**
+     * 导出学生信息列表
+     */
+    @SaCheckPermission("test:stuMsg:export")
+    @Log(title = "学生信息", businessType = BusinessType.EXPORT)
+    @PostMapping("/export")
+    public void export(XgStuMsgBo bo, HttpServletResponse response) {
+        List<XgStuMsgVo> list = xgStuMsgService.queryList(bo);
+        ExcelUtil.exportExcel(list, "学生信息", XgStuMsgVo.class, response);
+    }
+
+    /**
+     * 获取学生信息详细信息
+     *
+     * @param id 主键
+     */
+    @SaCheckPermission("test:stuMsg:query")
+    @GetMapping("/{id}")
+    public R<XgStuMsgVo> getInfo(@NotNull(message = "主键不能为空")
+                                     @PathVariable Long id) {
+        return R.ok(xgStuMsgService.queryById(id));
+    }
+
+    /**
+     * 新增学生信息
+     */
+    @SaCheckPermission("test:stuMsg:add")
+    @Log(title = "学生信息", businessType = BusinessType.INSERT)
+    @RepeatSubmit()
+    @PostMapping()
+    public R<Void> add(@Validated(AddGroup.class) @RequestBody XgStuMsgBo bo) {
+        return toAjax(xgStuMsgService.insertByBo(bo));
+    }
+
+    /**
+     * 修改学生信息
+     */
+    @SaCheckPermission("test:stuMsg:edit")
+    @Log(title = "学生信息", businessType = BusinessType.UPDATE)
+    @RepeatSubmit()
+    @PutMapping()
+    public R<Void> edit(@Validated(EditGroup.class) @RequestBody XgStuMsgBo bo) {
+        return toAjax(xgStuMsgService.updateByBo(bo));
+    }
+
+    /**
+     * 删除学生信息
+     *
+     * @param ids 主键串
+     */
+    @SaCheckPermission("test:stuMsg:remove")
+    @Log(title = "学生信息", businessType = BusinessType.DELETE)
+    @DeleteMapping("/{ids}")
+    public R<Void> remove(@NotEmpty(message = "主键不能为空")
+                          @PathVariable Long[] ids) {
+        return toAjax(xgStuMsgService.deleteWithValidByIds(List.of(ids), true));
+    }
+}

ruoyi-admin/src/main/java/org/dromara/test/domain/XgStuMsg.java

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+package org.dromara.test.domain;
+
+import org.dromara.common.tenant.core.TenantEntity;
+import com.baomidou.mybatisplus.annotation.*;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+import java.io.Serial;
+
+/**
+ * 学生信息对象 xg_stu_msg
+ *
+ * @author Lion Li
+ * @date 2025-06-23
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+@TableName("xg_stu_msg")
+public class XgStuMsg extends TenantEntity {
+
+    @Serial
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 主键
+     */
+    @TableId(value = "id")
+    private Long id;
+
+    /**
+     * 学生姓名
+     */
+    private String stuName;
+
+    /**
+     * 学生工号
+     */
+    private Long stuNo;
+
+
+}

ruoyi-admin/src/main/java/org/dromara/test/domain/bo/XgStuMsgBo.java

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+package org.dromara.test.domain.bo;
+
+import org.dromara.test.domain.XgStuMsg;
+import org.dromara.common.mybatis.core.domain.BaseEntity;
+import org.dromara.common.core.validate.AddGroup;
+import org.dromara.common.core.validate.EditGroup;
+import io.github.linpeilie.annotations.AutoMapper;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import jakarta.validation.constraints.*;
+
+/**
+ * 学生信息业务对象 xg_stu_msg
+ *
+ * @author Lion Li
+ * @date 2025-06-23
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+@AutoMapper(target = XgStuMsg.class, reverseConvertGenerate = false)
+public class XgStuMsgBo extends BaseEntity {
+
+    /**
+     * 主键
+     */
+    @NotNull(message = "主键不能为空", groups = { EditGroup.class })
+    private Long id;
+
+    /**
+     * 学生姓名
+     */
+    @NotBlank(message = "学生姓名不能为空", groups = { AddGroup.class, EditGroup.class })
+    private String stuName;
+
+    /**
+     * 学生工号
+     */
+    @NotNull(message = "学生工号不能为空", groups = { AddGroup.class, EditGroup.class })
+    private Long stuNo;
+
+
+}

ruoyi-admin/src/main/java/org/dromara/test/domain/vo/XgStuMsgVo.java

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+package org.dromara.test.domain.vo;
+
+import org.dromara.test.domain.XgStuMsg;
+import cn.idev.excel.annotation.ExcelIgnoreUnannotated;
+import cn.idev.excel.annotation.ExcelProperty;
+import org.dromara.common.excel.annotation.ExcelDictFormat;
+import org.dromara.common.excel.convert.ExcelDictConvert;
+import io.github.linpeilie.annotations.AutoMapper;
+import lombok.Data;
+
+import java.io.Serial;
+import java.io.Serializable;
+import java.util.Date;
+
+
+
+/**
+ * 学生信息视图对象 xg_stu_msg
+ *
+ * @author Lion Li
+ * @date 2025-06-23
+ */
+@Data
+@ExcelIgnoreUnannotated
+@AutoMapper(target = XgStuMsg.class)
+public class XgStuMsgVo implements Serializable {
+
+    @Serial
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 主键
+     */
+    @ExcelProperty(value = "主键")
+    private Long id;
+
+    /**
+     * 学生姓名
+     */
+    @ExcelProperty(value = "学生姓名")
+    private String stuName;
+
+    /**
+     * 学生工号
+     */
+    @ExcelProperty(value = "学生工号")
+    private Long stuNo;
+
+
+}

ruoyi-admin/src/main/java/org/dromara/test/mapper/XgStuMsgMapper.java

@@ -0,0 +1,15 @@
+package org.dromara.test.mapper;
+
+import org.dromara.test.domain.XgStuMsg;
+import org.dromara.test.domain.vo.XgStuMsgVo;
+import org.dromara.common.mybatis.core.mapper.BaseMapperPlus;
+
+/**
+ * 学生信息Mapper接口
+ *
+ * @author Lion Li
+ * @date 2025-06-23
+ */
+public interface XgStuMsgMapper extends BaseMapperPlus<XgStuMsg, XgStuMsgVo> {
+
+}

ruoyi-admin/src/main/java/org/dromara/test/service/IXgStuMsgService.java

@@ -0,0 +1,68 @@
+package org.dromara.test.service;
+
+import org.dromara.test.domain.vo.XgStuMsgVo;
+import org.dromara.test.domain.bo.XgStuMsgBo;
+import org.dromara.common.mybatis.core.page.TableDataInfo;
+import org.dromara.common.mybatis.core.page.PageQuery;
+
+import java.util.Collection;
+import java.util.List;
+
+/**
+ * 学生信息Service接口
+ *
+ * @author Lion Li
+ * @date 2025-06-23
+ */
+public interface IXgStuMsgService {
+
+    /**
+     * 查询学生信息
+     *
+     * @param id 主键
+     * @return 学生信息
+     */
+    XgStuMsgVo queryById(Long id);
+
+    /**
+     * 分页查询学生信息列表
+     *
+     * @param bo        查询条件
+     * @param pageQuery 分页参数
+     * @return 学生信息分页列表
+     */
+    TableDataInfo<XgStuMsgVo> queryPageList(XgStuMsgBo bo, PageQuery pageQuery);
+
+    /**
+     * 查询符合条件的学生信息列表
+     *
+     * @param bo 查询条件
+     * @return 学生信息列表
+     */
+    List<XgStuMsgVo> queryList(XgStuMsgBo bo);
+
+    /**
+     * 新增学生信息
+     *
+     * @param bo 学生信息
+     * @return 是否新增成功
+     */
+    Boolean insertByBo(XgStuMsgBo bo);
+
+    /**
+     * 修改学生信息
+     *
+     * @param bo 学生信息
+     * @return 是否修改成功
+     */
+    Boolean updateByBo(XgStuMsgBo bo);
+
+    /**
+     * 校验并批量删除学生信息信息
+     *
+     * @param ids     待删除的主键集合
+     * @param isValid 是否进行有效性校验
+     * @return 是否删除成功
+     */
+    Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid);
+}

ruoyi-admin/src/main/java/org/dromara/test/service/impl/XgStuMsgServiceImpl.java

@@ -0,0 +1,133 @@
+package org.dromara.test.service.impl;
+
+import org.dromara.common.core.utils.MapstructUtils;
+import org.dromara.common.core.utils.StringUtils;
+import org.dromara.common.mybatis.core.page.TableDataInfo;
+import org.dromara.common.mybatis.core.page.PageQuery;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+import org.dromara.test.domain.bo.XgStuMsgBo;
+import org.dromara.test.domain.vo.XgStuMsgVo;
+import org.dromara.test.domain.XgStuMsg;
+import org.dromara.test.mapper.XgStuMsgMapper;
+import org.dromara.test.service.IXgStuMsgService;
+
+import java.util.List;
+import java.util.Map;
+import java.util.Collection;
+
+/**
+ * 学生信息Service业务层处理
+ *
+ * @author Lion Li
+ * @date 2025-06-23
+ */
+@Slf4j
+@RequiredArgsConstructor
+@Service
+public class XgStuMsgServiceImpl implements IXgStuMsgService {
+
+    private final XgStuMsgMapper baseMapper;
+
+    /**
+     * 查询学生信息
+     *
+     * @param id 主键
+     * @return 学生信息
+     */
+    @Override
+    public XgStuMsgVo queryById(Long id){
+        return baseMapper.selectVoById(id);
+    }
+
+    /**
+     * 分页查询学生信息列表
+     *
+     * @param bo        查询条件
+     * @param pageQuery 分页参数
+     * @return 学生信息分页列表
+     */
+    @Override
+    public TableDataInfo<XgStuMsgVo> queryPageList(XgStuMsgBo bo, PageQuery pageQuery) {
+        LambdaQueryWrapper<XgStuMsg> lqw = buildQueryWrapper(bo);
+        Page<XgStuMsgVo> result = baseMapper.selectVoPage(pageQuery.build(), lqw);
+        return TableDataInfo.build(result);
+    }
+
+    /**
+     * 查询符合条件的学生信息列表
+     *
+     * @param bo 查询条件
+     * @return 学生信息列表
+     */
+    @Override
+    public List<XgStuMsgVo> queryList(XgStuMsgBo bo) {
+        LambdaQueryWrapper<XgStuMsg> lqw = buildQueryWrapper(bo);
+        return baseMapper.selectVoList(lqw);
+    }
+
+    private LambdaQueryWrapper<XgStuMsg> buildQueryWrapper(XgStuMsgBo bo) {
+        Map<String, Object> params = bo.getParams();
+        LambdaQueryWrapper<XgStuMsg> lqw = Wrappers.lambdaQuery();
+        lqw.orderByAsc(XgStuMsg::getId);
+        lqw.like(StringUtils.isNotBlank(bo.getStuName()), XgStuMsg::getStuName, bo.getStuName());
+        lqw.eq(bo.getStuNo() != null, XgStuMsg::getStuNo, bo.getStuNo());
+        return lqw;
+    }
+
+    /**
+     * 新增学生信息
+     *
+     * @param bo 学生信息
+     * @return 是否新增成功
+     */
+    @Override
+    public Boolean insertByBo(XgStuMsgBo bo) {
+        XgStuMsg add = MapstructUtils.convert(bo, XgStuMsg.class);
+        validEntityBeforeSave(add);
+        boolean flag = baseMapper.insert(add) > 0;
+        if (flag) {
+            bo.setId(add.getId());
+        }
+        return flag;
+    }
+
+    /**
+     * 修改学生信息
+     *
+     * @param bo 学生信息
+     * @return 是否修改成功
+     */
+    @Override
+    public Boolean updateByBo(XgStuMsgBo bo) {
+        XgStuMsg update = MapstructUtils.convert(bo, XgStuMsg.class);
+        validEntityBeforeSave(update);
+        return baseMapper.updateById(update) > 0;
+    }
+
+    /**
+     * 保存前的数据校验
+     */
+    private void validEntityBeforeSave(XgStuMsg entity){
+        //TODO 做一些数据校验,如唯一约束
+    }
+
+    /**
+     * 校验并批量删除学生信息信息
+     *
+     * @param ids     待删除的主键集合
+     * @param isValid 是否进行有效性校验
+     * @return 是否删除成功
+     */
+    @Override
+    public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) {
+        if(isValid){
+            //TODO 做一些业务上的校验,判断是否需要校验
+        }
+        return baseMapper.deleteByIds(ids) > 0;
+    }
+}

ruoyi-admin/src/main/resources/mapper/test/XgStuMsgMapper.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper
+PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="org.dromara.test.mapper.XgStuMsgMapper">
+
+</mapper>