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feat:mybatis Plus 联表查询

master
hbr 2024-06-09 20:26:19 +08:00
parent 06fbdd9fdb
commit ec123412ee
21 changed files with 374 additions and 18 deletions
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6
zhiLian-business/pom.xml
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@ -10,6 +10,10 @@
</parent>
<artifactId>zhiLian-business</artifactId>
<packaging>pom</packaging>
<modules>
<module>zhiLian-data-plus</module>
</modules>
<properties>
<maven.compiler.source>17</maven.compiler.source>
@ -19,7 +23,5 @@
<description>
zhiLian-business系统模块
</description>
</project>

19
zhiLian-business/zhiLian-data-plus/pom.xml 100644
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@ -0,0 +1,19 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>com.zhiLian</groupId>
<artifactId>zhiLian-business</artifactId>
<version>3.6.3</version>
</parent>
<artifactId>zhiLian-data-plus</artifactId>
<properties>
<maven.compiler.source>17</maven.compiler.source>
<maven.compiler.target>17</maven.compiler.target>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
</project>

10
zhiLian-business/zhiLian-data-service/pom.xml
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@ -20,6 +20,16 @@
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<dependencies>
<dependency>
<groupId>com.github.yulichang</groupId>
<artifactId>mybatis-plus-join</artifactId>
<version>1.2.4</version>
</dependency>
<dependency>
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus-boot-starter</artifactId>
<version>3.5.1</version>
</dependency>
<!--rabbitMQ-->
<dependency>
<groupId>org.springframework.boot</groupId>

2
zhiLian-business/zhiLian-data-service/src/main/java/com/zhiLian/business/Job/ManyJob.java
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@ -28,7 +28,7 @@ public class ManyJob {
@Autowired
private EntinfoServiceImpl entinfoService;
@Scheduled(cron = "*/10 * * * * *") // 每10分钟执行一次
// @Scheduled(cron = "*/10 * * * * *") // 每10分钟执行一次
public void manyJob(){
redisService.deleteObject("entinfo");
List<Entinfo> list = entinfoService.list();

14
zhiLian-business/zhiLian-data-service/src/main/java/com/zhiLian/business/controller/EntinfoController.java
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@ -4,8 +4,12 @@ import java.util.List;
import java.io.IOException;
import javax.servlet.http.HttpServletResponse;
import com.zhiLian.business.domain.Cart;
import com.zhiLian.business.domain.CartVo;
import com.zhiLian.business.domain.Entinfo;
import com.zhiLian.business.service.IEntinfoService;
import com.zhiLian.business.service.PlusService;
import com.zhiLian.business.service.impl.PlusServiceImpl;
import com.zhiLian.common.core.domain.Result;
import com.zhiLian.common.core.utils.poi.ExcelUtil;
import com.zhiLian.common.core.web.controller.BaseController;
@ -36,6 +40,16 @@ public class EntinfoController extends BaseController
@Autowired
private IEntinfoService entinfoService;
@Autowired
private PlusService plusService;
@PostMapping("cartLiat")
public Result cartList(@RequestBody CartVo cartVo){
List<Cart> list = plusService.list();
System.out.println(list);
return plusService.cartList();
}
/**
* 查询多数据源列表
*/

15
zhiLian-business/zhiLian-data-service/src/main/java/com/zhiLian/business/controller/PlusController.java 100644
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@ -0,0 +1,15 @@
package com.zhiLian.business.controller;
import com.zhiLian.business.domain.Business;
import com.zhiLian.business.mapper.BusinessMapper;
/**
* BingRui.Hou
*
* @Description 描述
* @ClassName PlusController
* @Date 2024/06/09 15:28
*/
public class PlusController{
}

35
zhiLian-business/zhiLian-data-service/src/main/java/com/zhiLian/business/domain/Cart.java 100644
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@ -0,0 +1,35 @@
package com.zhiLian.business.domain;
import com.baomidou.mybatisplus.annotation.TableField;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.EqualsAndHashCode;
import lombok.NoArgsConstructor;
import lombok.experimental.SuperBuilder;
/**
* BingRui.Hou
*
* @Description 描述
* @ClassName Cart
* @Date 2024/06/09 15:40
*/
@Data
@SuperBuilder
@NoArgsConstructor
@AllArgsConstructor
@TableName("cart")
public class Cart {
@TableId
private Long id;
@TableField(value = "name")
private String name;
@TableField(value = "type_id")
private Long typeId;
}

30
zhiLian-business/zhiLian-data-service/src/main/java/com/zhiLian/business/domain/CartVo.java 100644
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@ -0,0 +1,30 @@
package com.zhiLian.business.domain;
import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.annotation.TableId;
import com.fasterxml.jackson.annotation.JsonFormat;
import com.zhiLian.common.core.annotation.Excel;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import lombok.ToString;
import java.util.Date;
/**
* BingRui.Hou
*
* @Description 描述
* @ClassName BusinessVo
* @Date 2024/06/09 15:34
*/
@Data
@AllArgsConstructor
@NoArgsConstructor
@ToString
public class CartVo {
private Long id;
private String name;
private String typeName;
}

31
zhiLian-business/zhiLian-data-service/src/main/java/com/zhiLian/business/domain/Type.java 100644
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@ -0,0 +1,31 @@
package com.zhiLian.business.domain;
import com.baomidou.mybatisplus.annotation.TableField;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import lombok.experimental.SuperBuilder;
/**
* BingRui.Hou
*
* @Description 描述
* @ClassName Type
* @Date 2024/06/09 15:40
*/
@Data
@SuperBuilder
@NoArgsConstructor
@AllArgsConstructor
@TableName("type")
public class Type {
@TableId
private Long id;
@TableField(value = "type_name")
private String typeName;
}

2
zhiLian-business/zhiLian-data-service/src/main/java/com/zhiLian/business/mapper/BusinessMapper.java
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@ -10,8 +10,6 @@ import java.util.List;
/**
* 企业Mapper接口
*
* @author muyu
* @date 2024-05-26
*/
public interface BusinessMapper extends BaseMapper<Business>

19
zhiLian-business/zhiLian-data-service/src/main/java/com/zhiLian/business/mapper/PlusMapper.java 100644
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@ -0,0 +1,19 @@
package com.zhiLian.business.mapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.github.yulichang.base.MPJBaseMapper;
import com.zhiLian.business.domain.Cart;
import com.zhiLian.business.domain.CartVo;
import org.apache.ibatis.annotations.Mapper;
/**
* BingRui.Hou
*
* @Description 描述
* @ClassName PlusMapper
* @Date 2024/06/09 15:33
*/
@Mapper
public interface PlusMapper extends MPJBaseMapper<Cart> {
}

20
zhiLian-business/zhiLian-data-service/src/main/java/com/zhiLian/business/mapper/TypeMapper.java 100644
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@ -0,0 +1,20 @@
package com.zhiLian.business.mapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.github.yulichang.base.MPJBaseMapper;
import com.zhiLian.business.domain.Cart;
import com.zhiLian.business.domain.Type;
import org.apache.ibatis.annotations.Mapper;
import org.apache.poi.ss.formula.functions.T;
/**
* BingRui.Hou
*
* @Description 描述
* @ClassName PlusMapper
* @Date 2024/06/09 15:33
*/
@Mapper
public interface TypeMapper extends BaseMapper<Type> {
}

19
zhiLian-business/zhiLian-data-service/src/main/java/com/zhiLian/business/service/PlusService.java 100644
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@ -0,0 +1,19 @@
package com.zhiLian.business.service;
import com.baomidou.mybatisplus.extension.service.IService;
import com.github.yulichang.base.MPJBaseMapper;
import com.github.yulichang.base.MPJBaseService;
import com.zhiLian.business.domain.Cart;
import com.zhiLian.business.domain.CartVo;
import com.zhiLian.common.core.domain.Result;
/**
* @ClassName PlusService
* @Description 描述
* @Author BingRui.Hou
* @Date 2024/06/09 15:36
*/
public interface PlusService extends IService<Cart> {
Result cartList();
}

11
zhiLian-business/zhiLian-data-service/src/main/java/com/zhiLian/business/service/impl/BusinessServiceImpl.java
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@ -186,6 +186,12 @@ public class BusinessServiceImpl extends ServiceImpl<BusinessMapper, Business>
new InputStreamReader(httpConn.getInputStream()));
String resultData = br.readLine();
System.out.println("从服务端返回结果: " + resultData);
// 7.关闭HttpURLConnection连接
httpConn.disconnect();
} catch (Exception e) {
throw new RuntimeException(e);
}
Entinfo build = Entinfo.builder()
.entCode("test_" + business.getId())
.ip("192.168.120.128")
@ -195,11 +201,6 @@ public class BusinessServiceImpl extends ServiceImpl<BusinessMapper, Business>
message.getMessageProperties().setMessageId(UUID.randomUUID().toString());
return message;
} );
// 7.关闭HttpURLConnection连接
httpConn.disconnect();
} catch (Exception e) {
throw new RuntimeException(e);
}
}

58
zhiLian-business/zhiLian-data-service/src/main/java/com/zhiLian/business/service/impl/PlusServiceImpl.java 100644
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@ -0,0 +1,58 @@
package com.zhiLian.business.service.impl;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.github.yulichang.base.MPJBaseServiceImpl;
import com.github.yulichang.wrapper.MPJLambdaWrapper;
import com.zhiLian.business.domain.Cart;
import com.zhiLian.business.domain.CartVo;
import com.zhiLian.business.domain.Type;
import com.zhiLian.business.mapper.PlusMapper;
import com.zhiLian.business.mapper.TypeMapper;
import com.zhiLian.business.service.PlusService;
import com.zhiLian.common.core.domain.Result;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.List;
/**
* BingRui.Hou
*
* @Description 描述
* @ClassName PlusServiceImpl
* @Date 2024/06/09 15:37
*/
@Service
public class PlusServiceImpl extends MPJBaseServiceImpl<PlusMapper, Cart> implements PlusService {
@Autowired
private PlusMapper plusMapper;
@Autowired
private TypeMapper typeMapper;
@Override
public Result cartList() {
MPJLambdaWrapper<Cart> mpjLambdaWrapper = new MPJLambdaWrapper<Cart>()
.selectAll( Cart.class) //查询主表所有的字段
.select(Type::getTypeName) //查询类型名称
.leftJoin(Type.class, Type::getId, Cart::getTypeId);//左连接查询，相当于 left join type on dept.id=user.dept_id
List<CartVo> cartList = plusMapper.selectJoinList(CartVo.class, mpjLambdaWrapper);
// return Result.success(cartList);
// MPJLambdaWrapper<Cart> mpjLambdaWrapper1 = new MPJLambdaWrapper<>();
// MPJLambdaWrapper<Cart> lambdaWrapper = mpjLambdaWrapper1.eq(Cart::getId, "1");
List<Cart> list = this.list();
list.stream().forEach(cart -> {
LambdaQueryWrapper<Type> typeLambdaQueryWrapper = new LambdaQueryWrapper<>();
Type type = typeMapper.selectOne(typeLambdaQueryWrapper.eq(Type::getId, cart.getTypeId()));
cart.setName(type.getTypeName());
});
System.out.println(list);
return Result.success(list,cartList.toString());
}
}

2
zhiLian-business/zhiLian-data-service/src/main/resources/bootstrap.yml
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@ -9,7 +9,7 @@ spring:
password: guest
virtualHost: /
port: 5672
host: 192.168.120.128
host: 122.51.111.225
listener:
simple:
prefetch: 1 # 每次只能获取一条，处理完成才能获取下一条

2
zhiLian-vehicle/zhiLian-vehicle-service/src/main/java/com/zhiLian/vehicle/datasource/ManyDataSource.java
View File

@ -90,7 +90,7 @@ public class ManyDataSource {
}
} catch (Exception e) {
//删除队列ID
log.info("消费重复");
log.info("消费失败");
try {
//回退消息
channel.basicReject(message.getMessageProperties().getDeliveryTag(),true);

31
zhiLian-vehicle/zhiLian-vehicle-service/src/main/java/com/zhiLian/vehicle/domain/Type.java 100644
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@ -0,0 +1,31 @@
package com.zhiLian.vehicle.domain;
import com.baomidou.mybatisplus.annotation.TableField;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import lombok.experimental.SuperBuilder;
/**
* BingRui.Hou
*
* @Description 描述
* @ClassName Type
* @Date 2024/06/09 15:40
*/
@Data
@SuperBuilder
@NoArgsConstructor
@AllArgsConstructor
@TableName("type")
public class Type {
@TableId
private Long id;
@TableField(value = "type_name")
private String typeName;
}

54
zhiLian-vehicle/zhiLian-vehicle-service/src/main/java/com/zhiLian/vehicle/domain/vo/VehicleVo.java 100644
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@ -0,0 +1,54 @@
package com.zhiLian.vehicle.domain.vo;
import com.baomidou.mybatisplus.annotation.TableName;
import com.zhiLian.common.core.annotation.Excel;
import com.zhiLian.common.core.web.domain.BaseEntity;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.EqualsAndHashCode;
import lombok.NoArgsConstructor;
import lombok.experimental.SuperBuilder;
/**
* 车辆录入对象 vehicle
*
* @author muyu
* @date 2024-05-27
*/
@Data
@SuperBuilder
@NoArgsConstructor
@AllArgsConstructor
public class VehicleVo extends BaseEntity
{
/** 车辆主键 */
private Long id;
/** 车辆vin */
private String number;
/** 电子围栏ID */
private Long electonicId;
/** 电机厂商 */
private String motor;
/** 电池厂商 */
private String battery;
/** 电机编号 */
private Long motorNumber;
/** 电池编号 */
private Long batteryNumber;
/** 企业ID */
// @Excel(name = "企业ID")
// private Long businessId;
private Long groupId;
private String typeName;
}

2
zhiLian-vehicle/zhiLian-vehicle-service/src/main/resources/bootstrap.yml
View File

@ -9,7 +9,7 @@ spring:
password: guest
virtualHost: /
port: 5672
host: 192.168.120.128
host: 122.51.111.225
listener:
simple:
prefetch: 1 # 每次只能获取一条，处理完成才能获取下一条