1、单体模块在pom.xml ; 多模块版本在ruoyi-common\pom.xml、
模块添加整合依赖
<!-- mybatis-plus 增强CRUD -->
<dependency>
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus-boot-starter</artifactId>
<version>3.4.1</version>
</dependency>
2、单模块在修改主题的application.yml ; 多模块在ruoyi-admin
文件application.yml
,修改mybatis配置为mybatis-plus
# MyBatis Plus配置
mybatis-plus:
type-aliases-package: net.nachuan.doukuai.project.**.domain
mapper-locations: classpath*:mybatis/**/*Mapper.xml
config-location: classpath:mybatis/mybatis-config.xml
3、添加Mybatis Plus
配置MybatisPlusConfig.java
。 PS:原来的MyBatisConfig.java
需要删除掉
package net.nachuan.doukuai.framework.config;
import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.BlockAttackInnerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.OptimisticLockerInnerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.transaction.annotation.EnableTransactionManagement;
/**
* Mybatis Plus 配置
*
* @author LiuShuKu
*/
@EnableTransactionManagement(proxyTargetClass = true)
@Configuration
public class MybatisPlusConfig
{
@Bean
public MybatisPlusInterceptor mybatisPlusInterceptor()
{
MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
// 分页插件
interceptor.addInnerInterceptor(paginationInnerInterceptor());
// 乐观锁插件
interceptor.addInnerInterceptor(optimisticLockerInnerInterceptor());
// 阻断插件
interceptor.addInnerInterceptor(blockAttackInnerInterceptor());
return interceptor;
}
/**
* 分页插件,自动识别数据库类型 https://baomidou.com/guide/interceptor-pagination.html
*/
public PaginationInnerInterceptor paginationInnerInterceptor()
{
PaginationInnerInterceptor paginationInnerInterceptor = new PaginationInnerInterceptor();
// 设置数据库类型为mysql
paginationInnerInterceptor.setDbType(DbType.MYSQL);
// 设置最大单页限制数量,默认 500 条,-1 不受限制
paginationInnerInterceptor.setMaxLimit(-1L);
return paginationInnerInterceptor;
}
/**
* 乐观锁插件 https://baomidou.com/guide/interceptor-optimistic-locker.html
*/
public OptimisticLockerInnerInterceptor optimisticLockerInnerInterceptor()
{
return new OptimisticLockerInnerInterceptor();
}
/**
* 如果是对全表的删除或更新操作,就会终止该操作 https://baomidou.com/guide/interceptor-block-attack.html
*/
public BlockAttackInnerInterceptor blockAttackInnerInterceptor()
{
return new BlockAttackInnerInterceptor();
}
}
代码生成模版
Mapper 层
package ${packageName}.mapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Mapper;
import ${packageName}.domain.${ClassName};
#if($table.sub)
import ${packageName}.domain.${subClassName};
#end
/**
* ${functionName}Mapper接口
*
* @author LiuShuKu
* @date ${datetime}
*/
@Mapper
public interface ${ClassName}Mapper extends BaseMapper<${ClassName}> {
}
Service层
package ${packageName}.service;
import com.baomidou.mybatisplus.extension.service.IService;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import ${packageName}.domain.${ClassName};
/**
* ${functionName}Service接口
*
* @author LiuShuKu
* @date ${datetime}
*/
public interface I${ClassName}Service extends IService<${ClassName}> {
/**
* 查询${functionName}列表
*
* @param ${className} ${functionName}
* @return ${functionName}集合
*/
Page<${ClassName}> select${ClassName}List(${ClassName} ${className});
}
Impl层
package ${packageName}.service.impl;
import java.util.Date;
import java.util.List;
import cn.hutool.core.util.ObjectUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
#if($table.sub)
import java.util.ArrayList;
import net.nachuan.doukuai.common.utils.StringUtils;
import org.springframework.transaction.annotation.Transactional;
import ${packageName}.domain.${subClassName};
#end
import ${packageName}.mapper.${ClassName}Mapper;
import ${packageName}.domain.${ClassName};
import ${packageName}.service.I${ClassName}Service;
/**
* ${functionName}Service业务层处理
*
* @author LiuShuKu
* @date ${datetime}
*/
@Service
public class ${ClassName}ServiceImpl extends ServiceImpl<${ClassName}Mapper, ${ClassName}> implements I${ClassName}Service {
/**
* 查询${functionName}列表
*
*
* @param ${className} ${functionName}
* @return ${functionName}
*/
@Override
public Page<${ClassName}> select${ClassName}List(${ClassName} ${className}) {
// 创建分页对象
Page<${ClassName}> page = new Page<${ClassName}>(${className}.getPageNumber(), ${className}.getPageSize());
// 查询条件
LambdaQueryWrapper<${ClassName}> wrapper = Wrappers.lambdaQuery(${ClassName}. class);
// 查询条件
{
// 添加时间查询
Date[] timeParam = ${className}.getTimeParam();
if (null != timeParam) {
wrapper.between(${ClassName}::getCreateTime, timeParam[0], timeParam[1]);
}
#foreach ($column in $columns)
#if($column.javaField.length() > 2 && $column.javaField.substring(1,2).matches("[A-Z]"))
#set($AttrName=$column.javaField)
#else
#set($AttrName=$column.javaField.substring(0,1).toUpperCase() + ${column.javaField.substring(1)})
#end
#if("Deleted" != ${AttrName} && "CreateTime" != ${AttrName}&& "UpdateTime" != ${AttrName})
wrapper.eq(ObjectUtil.isNotEmpty( ${className}.get${AttrName}()),${ClassName}::get${AttrName}, ${className}.get${AttrName}());
#end
#end
}
return baseMapper.selectPage(page, wrapper);
}
}
domain层
package ${packageName}.domain;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;
import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.annotation.TableId;
#foreach ($import in $importList)
import ${import};
#end
import org.apache.commons.lang3.builder.ToStringBuilder;
import org.apache.commons.lang3.builder.ToStringStyle;
import net.nachuan.doukuai.framework.aspectj.lang.annotation.Excel;
#if($table.crud || $table.sub)
import com.baomidou.mybatisplus.annotation.TableField;
import net.nachuan.doukuai.common.core.domain.BaseEntity;
#elseif($table.tree)
import net.nachuan.doukuai.common.core.domain.TreeEntity;
#end
/**
* ${functionName}对象 ${tableName}
*
* @author LiuShuKu
* @date ${datetime}
*/
#if($table.crud || $table.sub)
#set($Entity="BaseEntity")
#elseif($table.tree)
#set($Entity="TreeEntity")
#end
@Builder
@Data
@NoArgsConstructor
@AllArgsConstructor
@TableName(value = "${tableName}")
public class ${ClassName} extends ${Entity} {
private static final long serialVersionUID=1L;
#foreach ($column in $columns)
#if(!$table.isSuperColumn($column.javaField))
/** $column.columnComment */
#if($column.list)
#set($parentheseIndex=$column.columnComment.indexOf("("))
#if($parentheseIndex != -1)
#set($comment=$column.columnComment.substring(0, $parentheseIndex))
#else
#set($comment=$column.columnComment)
#end
#if($parentheseIndex != -1)
@Excel(name = "${comment}", readConverterExp = "$column.readConverterExp()")
#elseif($column.javaType == 'Date')
@JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
@Excel(name = "${comment}", width = 30, dateFormat = "yyyy-MM-dd")
#else
@Excel(name = "${comment}")
#end
#end
#if($column.javaField == "id")
@TableId(type = IdType.AUTO)
#end
private $column.javaType $column.javaField;
#end
#end
#if($table.sub)
/** $table.subTable.functionName信息 */
@TableField(exist = false)
private List<${subClassName}> ${subclassName}List;
#end
}
Controller 层
package ${packageName}.controller;
import java.util.List;
import javax.servlet.http.HttpServletResponse;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import net.nachuan.doukuai.framework.aspectj.lang.annotation.Log;
import net.nachuan.doukuai.framework.aspectj.lang.enums.BusinessType;
import ${packageName}.domain.${ClassName};
import ${packageName}.service.I${ClassName}Service;
import net.nachuan.doukuai.framework.web.controller.BaseController;
import net.nachuan.doukuai.framework.web.domain.AjaxResult;
import net.nachuan.doukuai.common.utils.poi.ExcelUtil;
#if($table.crud || $table.sub)
import net.nachuan.doukuai.framework.web.page.TableDataInfo;
#elseif($table.tree)
#end
/**
* ${functionName}Controller
*
* @author ${author}
* @date ${datetime}
*/
@RestController
@RequestMapping("/${moduleName}/${businessName}")
public class ${ClassName}Controller extends BaseController
{
@Autowired
private I${ClassName}Service ${className}Service;
}