This commit is contained in:
zhaohu
2026-06-12 16:14:58 +08:00
parent cf71897528
commit a7ba0f21e5
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<?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">
<parent>
<artifactId>blade-example</artifactId>
<groupId>org.springblade</groupId>
<version>${revision}</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>blade-sharding-jdbc</artifactId>
<name>${project.artifactId}</name>
<packaging>jar</packaging>
<dependencies>
<!-- bladex -->
<dependency>
<groupId>org.springblade</groupId>
<artifactId>blade-core-boot</artifactId>
</dependency>
<dependency>
<groupId>org.springblade</groupId>
<artifactId>blade-starter-swagger</artifactId>
</dependency>
<dependency>
<groupId>org.springblade</groupId>
<artifactId>blade-starter-tenant</artifactId>
</dependency>
<dependency>
<groupId>org.springblade</groupId>
<artifactId>blade-starter-sharding</artifactId>
</dependency>
<dependency>
<groupId>org.springblade</groupId>
<artifactId>blade-core-auto</artifactId>
<scope>provided</scope>
</dependency>
</dependencies>
</project>
@@ -0,0 +1,46 @@
/**
* BladeX Commercial License Agreement
* Copyright (c) 2018-2099, https://bladex.cn. All rights reserved.
* <p>
* Use of this software is governed by the Commercial License Agreement
* obtained after purchasing a license from BladeX.
* <p>
* 1. This software is for development use only under a valid license
* from BladeX.
* <p>
* 2. Redistribution of this software's source code to any third party
* without a commercial license is strictly prohibited.
* <p>
* 3. Licensees may copyright their own code but cannot use segments
* from this software for such purposes. Copyright of this software
* remains with BladeX.
* <p>
* Using this software signifies agreement to this License, and the software
* must not be used for illegal purposes.
* <p>
* THIS SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY. The author is
* not liable for any claims arising from secondary or illegal development.
* <p>
* Author: Chill Zhuang (bladejava@qq.com)
*/
package org.springblade.sharding;
import org.springblade.core.cloud.client.BladeCloudApplication;
import org.springblade.core.launch.BladeApplication;
import static org.springblade.common.constant.LauncherConstant.APPLICATION_SHARDING_NAME;
/**
* 启动器
*
* @author Chill
*/
@BladeCloudApplication
public class ShardingApplication {
public static void main(String[] args) {
BladeApplication.run(APPLICATION_SHARDING_NAME, ShardingApplication.class, args);
}
}
@@ -0,0 +1,150 @@
/**
* BladeX Commercial License Agreement
* Copyright (c) 2018-2099, https://bladex.cn. All rights reserved.
* <p>
* Use of this software is governed by the Commercial License Agreement
* obtained after purchasing a license from BladeX.
* <p>
* 1. This software is for development use only under a valid license
* from BladeX.
* <p>
* 2. Redistribution of this software's source code to any third party
* without a commercial license is strictly prohibited.
* <p>
* 3. Licensees may copyright their own code but cannot use segments
* from this software for such purposes. Copyright of this software
* remains with BladeX.
* <p>
* Using this software signifies agreement to this License, and the software
* must not be used for illegal purposes.
* <p>
* THIS SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY. The author is
* not liable for any claims arising from secondary or illegal development.
* <p>
* Author: Chill Zhuang (bladejava@qq.com)
*/
package org.springblade.sharding.controller;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.github.xiaoymin.knife4j.annotations.ApiOperationSupport;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.Parameters;
import io.swagger.v3.oas.annotations.enums.ParameterIn;
import io.swagger.v3.oas.annotations.media.Schema;
import io.swagger.v3.oas.annotations.tags.Tag;
import lombok.AllArgsConstructor;
import org.springblade.core.boot.ctrl.BladeController;
import org.springblade.core.mp.support.Condition;
import org.springblade.core.mp.support.Query;
import org.springblade.core.sharding.annotation.ShardingDS;
import org.springblade.core.tool.api.R;
import org.springblade.core.tool.utils.Func;
import org.springblade.sharding.entity.Notice;
import org.springblade.sharding.service.INoticeService;
import org.springblade.sharding.vo.NoticeVO;
import org.springframework.web.bind.annotation.*;
import java.util.Map;
/**
* 控制器
*
* @author Chill
*/
@RestController
@RequestMapping("notice")
@AllArgsConstructor
@Tag(name = "通知公告", description = "通知公告接口")
public class NoticeController extends BladeController {
private final INoticeService noticeService;
/**
* 新增或修改(使用sharding)
*/
@ShardingDS
@PostMapping("/submit")
@ApiOperationSupport(order = 1)
@Operation(summary = "新增或修改", description = "传入notice")
public R submit(@RequestBody Notice notice) {
return R.status(noticeService.saveOrUpdate(notice));
}
/**
* 分页(使用sharding)
*/
@ShardingDS
@GetMapping("/list")
@Parameters({
@Parameter(name = "category", description = "公告类型", in = ParameterIn.QUERY, schema = @Schema(type = "integer")),
@Parameter(name = "title", description = "公告标题", in = ParameterIn.QUERY, schema = @Schema(type = "string"))
})
@ApiOperationSupport(order = 2)
@Operation(summary = "分页", description = "传入notice")
public R<IPage<Notice>> list(@Parameter(hidden = true) @RequestParam Map<String, Object> notice, Query query) {
IPage<Notice> pages = noticeService.page(Condition.getPage(query), Condition.getQueryWrapper(notice, Notice.class));
return R.data(pages);
}
/**
* 多表联合查询自定义分页
*/
@GetMapping("/page")
@Parameters({
@Parameter(name = "category", description = "公告类型", in = ParameterIn.QUERY, schema = @Schema(type = "integer")),
@Parameter(name = "title", description = "公告标题", in = ParameterIn.QUERY, schema = @Schema(type = "string"))
})
@ApiOperationSupport(order = 3)
@Operation(summary = "分页", description = "传入notice")
public R<IPage<NoticeVO>> page(@Parameter(hidden = true) NoticeVO notice, Query query) {
IPage<NoticeVO> pages = noticeService.selectNoticePage(Condition.getPage(query), notice);
return R.data(pages);
}
/**
* 新增
*/
@PostMapping("/save")
@ApiOperationSupport(order = 4)
@Operation(summary = "新增", description = "传入notice")
public R save(@RequestBody Notice notice) {
return R.status(noticeService.save(notice));
}
/**
* 修改
*/
@PostMapping("/update")
@ApiOperationSupport(order = 5)
@Operation(summary = "修改", description = "传入notice")
public R update(@RequestBody Notice notice) {
return R.status(noticeService.updateById(notice));
}
/**
* 详情
*/
@GetMapping("/detail")
@ApiOperationSupport(order = 6)
@Operation(summary = "详情", description = "传入notice")
public R<Notice> detail(Notice notice) {
Notice detail = noticeService.getOne(Condition.getQueryWrapper(notice));
return R.data(detail);
}
/**
* 删除
*/
@ShardingDS
@PostMapping("/remove")
@ApiOperationSupport(order = 7)
@Operation(summary = "逻辑删除", description = "传入notice")
public R remove(@Parameter(name = "主键集合") @RequestParam String ids) {
boolean temp = noticeService.deleteLogic(Func.toLongList(ids));
return R.status(temp);
}
}
@@ -0,0 +1,81 @@
/**
* BladeX Commercial License Agreement
* Copyright (c) 2018-2099, https://bladex.cn. All rights reserved.
* <p>
* Use of this software is governed by the Commercial License Agreement
* obtained after purchasing a license from BladeX.
* <p>
* 1. This software is for development use only under a valid license
* from BladeX.
* <p>
* 2. Redistribution of this software's source code to any third party
* without a commercial license is strictly prohibited.
* <p>
* 3. Licensees may copyright their own code but cannot use segments
* from this software for such purposes. Copyright of this software
* remains with BladeX.
* <p>
* Using this software signifies agreement to this License, and the software
* must not be used for illegal purposes.
* <p>
* THIS SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY. The author is
* not liable for any claims arising from secondary or illegal development.
* <p>
* Author: Chill Zhuang (bladejava@qq.com)
*/
package org.springblade.sharding.entity;
import com.baomidou.mybatisplus.annotation.TableName;
import io.swagger.v3.oas.annotations.media.Schema;
import lombok.Data;
import lombok.EqualsAndHashCode;
import org.springblade.core.mp.base.BaseEntity;
import java.io.Serial;
import java.util.Date;
/**
* 实体类
*
* @author Chill
*/
@Data
@TableName("blade_notice")
@EqualsAndHashCode(callSuper = true)
public class Notice extends BaseEntity {
@Serial
private static final long serialVersionUID = 1L;
/**
* 租户ID
*/
@Schema(description = "租户ID")
private String tenantId;
/**
* 标题
*/
@Schema(description = "标题")
private String title;
/**
* 通知类型
*/
@Schema(description = "通知类型")
private Integer category;
/**
* 发布日期
*/
@Schema(description = "发布日期")
private Date releaseTime;
/**
* 内容
*/
@Schema(description = "内容")
private String content;
}
@@ -0,0 +1,51 @@
/**
* BladeX Commercial License Agreement
* Copyright (c) 2018-2099, https://bladex.cn. All rights reserved.
* <p>
* Use of this software is governed by the Commercial License Agreement
* obtained after purchasing a license from BladeX.
* <p>
* 1. This software is for development use only under a valid license
* from BladeX.
* <p>
* 2. Redistribution of this software's source code to any third party
* without a commercial license is strictly prohibited.
* <p>
* 3. Licensees may copyright their own code but cannot use segments
* from this software for such purposes. Copyright of this software
* remains with BladeX.
* <p>
* Using this software signifies agreement to this License, and the software
* must not be used for illegal purposes.
* <p>
* THIS SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY. The author is
* not liable for any claims arising from secondary or illegal development.
* <p>
* Author: Chill Zhuang (bladejava@qq.com)
*/
package org.springblade.sharding.mapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import org.springblade.sharding.entity.Notice;
import org.springblade.sharding.vo.NoticeVO;
import java.util.List;
/**
* Mapper 接口
*
* @author Chill
*/
public interface NoticeMapper extends BaseMapper<Notice> {
/**
* 自定义分页
*
* @param page 分页
* @param notice 实体
* @return List<NoticeVO>
*/
List<NoticeVO> selectNoticePage(IPage page, NoticeVO notice);
}
@@ -0,0 +1,50 @@
<?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.springblade.sharding.mapper.NoticeMapper">
<!-- 通用查询映射结果 -->
<resultMap id="noticeResultMap" type="org.springblade.sharding.entity.Notice">
<result column="id" property="id"/>
<result column="create_user" property="createUser"/>
<result column="create_time" property="createTime"/>
<result column="update_user" property="updateUser"/>
<result column="update_time" property="updateTime"/>
<result column="status" property="status"/>
<result column="is_deleted" property="isDeleted"/>
<result column="release_time" property="releaseTime"/>
<result column="title" property="title"/>
<result column="content" property="content"/>
</resultMap>
<!-- 通用查询映射结果 -->
<resultMap id="noticeVOResultMap" type="org.springblade.sharding.vo.NoticeVO">
<result column="id" property="id"/>
<result column="create_user" property="createUser"/>
<result column="create_time" property="createTime"/>
<result column="update_user" property="updateUser"/>
<result column="update_time" property="updateTime"/>
<result column="status" property="status"/>
<result column="is_deleted" property="isDeleted"/>
<result column="release_time" property="releaseTime"/>
<result column="title" property="title"/>
<result column="content" property="content"/>
</resultMap>
<select id="selectNoticePage" resultMap="noticeVOResultMap">
SELECT
n.*,
d.dict_value AS categoryName
FROM
blade_notice n
LEFT JOIN ( SELECT * FROM blade_dict WHERE CODE = 'notice' ) d ON n.category = d.dict_key
WHERE
n.is_deleted = 0 and n.tenant_id = #{notice.tenantId}
<if test="notice.title!=null">
and n.title like concat(concat('%', #{notice.title}), '%')
</if>
<if test="notice.category!=null">
and n.category = #{notice.category}
</if>
</select>
</mapper>
@@ -0,0 +1,49 @@
/**
* BladeX Commercial License Agreement
* Copyright (c) 2018-2099, https://bladex.cn. All rights reserved.
* <p>
* Use of this software is governed by the Commercial License Agreement
* obtained after purchasing a license from BladeX.
* <p>
* 1. This software is for development use only under a valid license
* from BladeX.
* <p>
* 2. Redistribution of this software's source code to any third party
* without a commercial license is strictly prohibited.
* <p>
* 3. Licensees may copyright their own code but cannot use segments
* from this software for such purposes. Copyright of this software
* remains with BladeX.
* <p>
* Using this software signifies agreement to this License, and the software
* must not be used for illegal purposes.
* <p>
* THIS SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY. The author is
* not liable for any claims arising from secondary or illegal development.
* <p>
* Author: Chill Zhuang (bladejava@qq.com)
*/
package org.springblade.sharding.service;
import com.baomidou.mybatisplus.core.metadata.IPage;
import org.springblade.core.mp.base.BaseService;
import org.springblade.sharding.entity.Notice;
import org.springblade.sharding.vo.NoticeVO;
/**
* 服务类
*
* @author Chill
*/
public interface INoticeService extends BaseService<Notice> {
/**
* 自定义分页
* @param page
* @param notice
* @return
*/
IPage<NoticeVO> selectNoticePage(IPage<NoticeVO> page, NoticeVO notice);
}
@@ -0,0 +1,52 @@
/**
* BladeX Commercial License Agreement
* Copyright (c) 2018-2099, https://bladex.cn. All rights reserved.
* <p>
* Use of this software is governed by the Commercial License Agreement
* obtained after purchasing a license from BladeX.
* <p>
* 1. This software is for development use only under a valid license
* from BladeX.
* <p>
* 2. Redistribution of this software's source code to any third party
* without a commercial license is strictly prohibited.
* <p>
* 3. Licensees may copyright their own code but cannot use segments
* from this software for such purposes. Copyright of this software
* remains with BladeX.
* <p>
* Using this software signifies agreement to this License, and the software
* must not be used for illegal purposes.
* <p>
* THIS SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY. The author is
* not liable for any claims arising from secondary or illegal development.
* <p>
* Author: Chill Zhuang (bladejava@qq.com)
*/
package org.springblade.sharding.service.impl;
import com.baomidou.mybatisplus.core.metadata.IPage;
import org.springblade.core.mp.base.BaseServiceImpl;
import org.springblade.core.secure.utils.AuthUtil;
import org.springblade.sharding.entity.Notice;
import org.springblade.sharding.mapper.NoticeMapper;
import org.springblade.sharding.service.INoticeService;
import org.springblade.sharding.vo.NoticeVO;
import org.springframework.stereotype.Service;
/**
* 服务实现类
*
* @author Chill
*/
@Service
public class NoticeServiceImpl extends BaseServiceImpl<NoticeMapper, Notice> implements INoticeService {
@Override
public IPage<NoticeVO> selectNoticePage(IPage<NoticeVO> page, NoticeVO notice) {
// 若不使用mybatis-plus自带的分页方法,则不会自动带入tenantId,所以我们需要自行注入
notice.setTenantId(AuthUtil.getTenantId());
return page.setRecords(baseMapper.selectNoticePage(page, notice));
}
}
@@ -0,0 +1,23 @@
package org.springblade.sharding.vo;
import io.swagger.v3.oas.annotations.media.Schema;
import lombok.Data;
import lombok.EqualsAndHashCode;
import org.springblade.sharding.entity.Notice;
/**
* 通知公告视图类
*
* @author Chill
*/
@Data
@EqualsAndHashCode(callSuper = true)
public class NoticeVO extends Notice {
@Schema(description = "通知类型名")
private String categoryName;
@Schema(description = "租户编号")
private String tenantId;
}
@@ -0,0 +1,61 @@
#不分库仅分表
spring:
#主数据源
datasource:
# MySql
url: jdbc:mysql://localhost:3306/bladex?useSSL=false&useUnicode=true&characterEncoding=utf-8&zeroDateTimeBehavior=convertToNull&transformedBitIsBoolean=true&serverTimezone=GMT%2B8&nullCatalogMeansCurrent=true&allowPublicKeyRetrieval=true
username: root
password: root
#sharding数据源
shardingsphere:
datasource:
#定义的数据库集合
names: ds1
#数据库连接别名
ds1:
#数据连接池类型
type: com.alibaba.druid.pool.DruidDataSource
#驱动类型
driver-class-name: com.mysql.cj.jdbc.Driver
#jdbc地址
url: jdbc:mysql://localhost:3306/bladex?useSSL=false&useUnicode=true&characterEncoding=utf-8&zeroDateTimeBehavior=convertToNull&transformedBitIsBoolean=true&serverTimezone=GMT%2B8&nullCatalogMeansCurrent=true&allowPublicKeyRetrieval=true
#数据库账号
username: root
#数据库密码
password: root
rules:
sharding:
#主键生成类型
key-generators:
snowflake:
type: SNOWFLAKE
tables:
#分表代号
blade_notice:
#实际节点名称,格式为 库名$->{0..n1}.表名$->{0..n2}
#blade_notice_$->{1..2} 代表有 blade_notice_1和blade_notice_2两个表
actual-data-nodes: ds1.blade_notice_$->{1..2}
#分表策略
table-strategy:
standard:
#分表列名
sharding-column: id
#分表算法名,不可用下划线
sharding-algorithm-name: blade-notice-inline
#主键生成策略
key-generate-strategy:
#主键名
column: id
#策略算法
key-generator-name: snowflake
#分库分表算法
sharding-algorithms:
#分表算法名
blade-notice-inline:
#算法类型
type: INLINE
props:
#算法表达式
#表达式写法非常自由,以下配置仅作为参考
#blade_notice_$->{id % 2 + 1} 代表对id进行取余,根据id的基偶来指向blade_notice_1和blade_notice_2
algorithm-expression: blade_notice_$->{id % 2 + 1}
@@ -0,0 +1,71 @@
#不分表仅分库
spring:
#主数据源
datasource:
# MySql
url: jdbc:mysql://localhost:3306/bladex?useSSL=false&useUnicode=true&characterEncoding=utf-8&zeroDateTimeBehavior=convertToNull&transformedBitIsBoolean=true&serverTimezone=GMT%2B8&nullCatalogMeansCurrent=true&allowPublicKeyRetrieval=true
username: root
password: root
#sharding数据源
shardingsphere:
datasource:
names: ds1,ds2
#数据库连接别名
ds1:
#数据连接池类型
type: com.alibaba.druid.pool.DruidDataSource
#驱动类型
driver-class-name: com.mysql.cj.jdbc.Driver
#jdbc地址
url: jdbc:mysql://localhost:3306/bladex1?useSSL=false&useUnicode=true&characterEncoding=utf-8&zeroDateTimeBehavior=convertToNull&transformedBitIsBoolean=true&serverTimezone=GMT%2B8&nullCatalogMeansCurrent=true&allowPublicKeyRetrieval=true
#数据库账号
username: root
#数据库密码
password: root
#数据库连接别名
ds2:
#数据连接池类型
type: com.alibaba.druid.pool.DruidDataSource
#驱动类型
driver-class-name: com.mysql.cj.jdbc.Driver
#jdbc地址
jdbc-url: jdbc:mysql://localhost:3306/bladex2?useSSL=false&useUnicode=true&characterEncoding=utf-8&zeroDateTimeBehavior=convertToNull&transformedBitIsBoolean=true&serverTimezone=GMT%2B8&nullCatalogMeansCurrent=true&allowPublicKeyRetrieval=true
#数据库账号
username: root
#数据库密码
password: root
rules:
sharding:
#主键生成类型
key-generators:
snowflake:
type: SNOWFLAKE
#默认分库策略
default-database-strategy:
standard:
#列名
sharding-column: id
#算法名
sharding-algorithm-name: database-inline
tables:
#表名代号
blade_notice:
#实际节点名称,格式为 库名$->{0..n1}.表名
actual-data-nodes: ds$->{1..2}.blade_notice
#主键生成策略
key-generate-strategy:
#主键名
column: id
#策略算法
key-generator-name: snowflake
#分库分表算法
sharding-algorithms:
#分库算法名
database-inline:
#算法类型
type: INLINE
props:
#算法表达式
#表达式写法非常自由,以下配置仅作为参考
#ds$->{id % 2 + 1} 代表对id进行取余,根据id的基偶来指向 ds1和ds2
algorithm-expression: ds$->{id % 2 + 1}
@@ -0,0 +1,88 @@
#分库+分表
spring:
#主数据源
datasource:
# MySql
url: jdbc:mysql://localhost:3306/bladex?useSSL=false&useUnicode=true&characterEncoding=utf-8&zeroDateTimeBehavior=convertToNull&transformedBitIsBoolean=true&serverTimezone=GMT%2B8&nullCatalogMeansCurrent=true&allowPublicKeyRetrieval=true
username: root
password: root
#sharding数据源
shardingsphere:
datasource:
names: ds1,ds2
#数据库连接别名
ds1:
#数据连接池类型
type: com.alibaba.druid.pool.DruidDataSource
#驱动类型
driver-class-name: com.mysql.cj.jdbc.Driver
#jdbc地址
url: jdbc:mysql://localhost:3306/bladex1?useSSL=false&useUnicode=true&characterEncoding=utf-8&zeroDateTimeBehavior=convertToNull&transformedBitIsBoolean=true&serverTimezone=GMT%2B8&nullCatalogMeansCurrent=true&allowPublicKeyRetrieval=true
#数据库账号
username: root
#数据库密码
password: root
#数据库连接别名
ds2:
#数据连接池类型
type: com.alibaba.druid.pool.DruidDataSource
#驱动类型
driver-class-name: com.mysql.cj.jdbc.Driver
#jdbc地址
jdbc-url: jdbc:mysql://localhost:3306/bladex2?useSSL=false&useUnicode=true&characterEncoding=utf-8&zeroDateTimeBehavior=convertToNull&transformedBitIsBoolean=true&serverTimezone=GMT%2B8&nullCatalogMeansCurrent=true&allowPublicKeyRetrieval=true
#数据库账号
username: root
#数据库密码
password: root
rules:
sharding:
#主键生成类型
key-generators:
snowflake:
type: SNOWFLAKE
#默认分库策略
default-database-strategy:
standard:
#列名
sharding-column: id
#算法名
sharding-algorithm-name: database-inline
tables:
#分表代号
blade_notice:
#实际节点名称,格式为 库名$->{0..n1}.表名$->{0..n2}
#ds$->{1..2}.blade_notice_$->{1..2} 代表有 ds1和ds2两个库以及blade_notice_1和blade_notice_2两个表
actual-data-nodes: ds$->{1..2}.blade_notice_$->{1..2}
#分表策略
table-strategy:
standard:
#分表列名
sharding-column: id
#分表算法名,不可用下划线
sharding-algorithm-name: blade-notice-inline
#主键生成策略
key-generate-strategy:
#主键名
column: id
#策略算法
key-generator-name: snowflake
#分库分表算法
sharding-algorithms:
#分库算法名
database-inline:
#算法类型
type: INLINE
props:
#算法表达式
#表达式写法非常自由,以下配置仅作为参考
#ds$->{id % 2 + 1} 代表对id进行取余,根据id的基偶来指向 ds1和ds2
algorithm-expression: ds$->{id % 2 + 1}
#分表算法名
blade-notice-inline:
#算法类型
type: INLINE
props:
#算法表达式
#表达式写法非常自由,以下配置仅作为参考
#blade_notice_$->{id % 2 + 1} 代表对id进行取余,根据id的基偶来指向blade_notice_1和blade_notice_2
algorithm-expression: blade_notice_$->{id % 2 + 1}
@@ -0,0 +1,18 @@
## server
server:
port: 8701
spring:
#sharding通用配置
shardingsphere:
mode:
#内存模式
type: Standalone
props:
#是否展示sql
sql-show: true
blade:
#开启分库分表自动配置
#nacos会覆盖此配置,需要在nacos也配置为true
sharding:
enabled: true