spring boot mybatis-plus dynamic-datasource 配置文件 相关依赖环境配置

spring boot mybatis-plus dynamic-datasource 配置文件 相关依赖环境配置

##yaml配置

server:
  port: 8866
  servlet:
    context-path: /yym
  tomcat:
    max-threads: 300
    connection-timeout: 57000
    max-connections: 500
  connection-timeout: 57000
spring:
  datasource:
    dynamic:
      primary: master
      strict: false # 严格模式
      datasource:
        master:
          type: com.alibaba.druid.pool.DruidDataSource
          driver-class-name: com.mysql.cj.jdbc.Driver
          url: jdbc:mysql://192.168.3.156:3306/yymdb?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
          username: yym
          password: 123456
          druid:
            initialSize: 5
            minIdle: 5
            maxActive: 20
            maxWait: 60000
            timeBetweenEvictionRunsMillis: 60000
            minEvictableIdleTimeMillis: 300000
            validationQuery: SELECT 1 FROM DUAL
            testWhileIdle: true
            testOnBorrow: false
            testOnReturn: false
            webStatFilter:
              enabled: true
            statViewServlet:
              enabled: true
              url-pattern: /druid/*
              # 控制台管理用户名和密码
              login-username: admin
              login-password: admin
            filter:
              stat:
                enabled: true
                # 慢SQL记录
                log-slow-sql: true
                slow-sql-millis: 1000
                merge-sql: true
              wall:
                config:
                  multi-statement-allow: true
mybatis-plus:
  mapper-locations: classpath*:mapper/**/*Mapper.xml
  global-config:
    db-config:
      id-type: auto
      table-underline: true

##父级pom.xml配置

    4.0.0
    
        org.springframework.boot
        spring-boot-starter-parent
        2.2.2.RELEASE
    
    com.yym
    yympro
    1.0
    pom

##子模块pom.xml配置

  4.0.0
  
    com.yym
    yympro
    1.0
  
  com.yym
  service
  1.0
  jar

  service

  
    UTF-8
    11
    11
    1.1.22
    3.1.1
    3.3.2
  

  
    
      junit
      junit
      4.11
      test
    
    
      org.springframework.boot
      spring-boot-starter
    
    
      org.springframework.boot
      spring-boot-starter-web
    
    
      com.alibaba
      druid
      ${alibaba-druid}
    
    
      com.baomidou
      mybatis-plus-boot-starter
      ${mybatis-plus-boot-starter}
    
    
      com.baomidou
      dynamic-datasource-spring-boot-starter
      ${dynamic-datasource-spring-boot-starter.version}
    
    
      mysql
      mysql-connector-java
    
  

  
    
      
        
        
          maven-clean-plugin
          3.1.0
        
        
        
          maven-resources-plugin
          3.0.2
        
        
          maven-compiler-plugin
          3.8.0
        
        
          maven-surefire-plugin
          2.22.1
        
        
          maven-jar-plugin
          3.0.2
        
        
          maven-install-plugin
          2.5.2
        
        
          maven-deploy-plugin
          2.8.2
        
        
        
          maven-site-plugin
          3.7.1
        
        
          maven-project-info-reports-plugin
          3.0.0
        
        
          org.springframework.boot
          spring-boot-maven-plugin
        
      
    
  

##表结构

CREATE TABLE `t_test` (
  `id` INT NOT NULL AUTO_INCREMENT,
  `name` VARCHAR(48) COLLATE utf8mb4_general_ci DEFAULT NULL,
  `address` VARCHAR(256) COLLATE utf8mb4_general_ci DEFAULT NULL,
  PRIMARY KEY (`id`)
) ENGINE=INNODB AUTO_INCREMENT=2 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci

##Test.java

package com.yym.entity;

import com.baomidou.mybatisplus.annotation.TableName;

@TableName("t_test")
public class Test {

    private int id;
    private String name;
    private String address;

    public int getId() {
        return id;
    }

    public void setId(int id) {
        this.id = id;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getAddress() {
        return address;
    }

    public void setAddress(String address) {
        this.address = address;
    }

}

##TestMapper.xml

##TestMapper.java

package com.yym.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.yym.entity.Test;
import org.apache.ibatis.annotations.Mapper;

@Mapper
public interface TestMapper extends BaseMapper {
}

##TestService.java

package com.yym.service;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.yym.entity.Test;
import com.yym.mapper.TestMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

@Service
public class TestService {

    @Autowired
    private TestMapper testMapper;

    public Test test(Test test) {
        return testMapper.selectOne(new QueryWrapper().eq("name", test.getName()));
    }

}

##TestController

sudo cmake . -DCMAKE_INSTALL_PREFIX=/home/yym/mysql8-install/mysql -DMYSQL_DATADIR=/home/yym/mysql8-install/data -DSYSCONFDIR=/home/yym/mysql8-install/etc -DWITH_INNOBASE_STORAGE_ENGINE=1 -DWITH_MEMORY_STORAGE_ENGINE=1 -DWITH_PARTITION_STORAGE_ENGINE=1 -DDOWNLOAD_BOOST=1 -DWITH_BOOST=/home/yym/mysql8/mysql-8.1.0/boost -DWITH_DEBUG=1 -DFORCE_INSOURCE_BUILD=1

package com.yym.controller;

import com.yym.entity.Test;
import com.yym.service.TestService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.concurrent.TimeUnit;

@RestController
@RequestMapping("/test/v1/")
public class TestController {

    @Autowired
    private TestService testService;

    Logger logger = LoggerFactory.getLogger(TestController.class);

    @GetMapping("test")
    public String test() {
        Test test = new Test();
        test.setName("yym");
        Test testDB = testService.test(test);
        return testDB.getAddress();
    }

}

##项目启动类BootStrap.java

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class BootStrap {
    public static void main(String[] args) {
        SpringApplication.run(BootStrap.class, args);
    }
}

##浏览器访问

192.168.3.188:8866/yym/test/v1/test