增加 spring-boot + druid + mybatis 整合用例
This commit is contained in:
罗祥
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package com.heibaiying.springboot;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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@SpringBootApplication
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public class SpringBootDruidMybatisApplication {
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public static void main(String[] args) {
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SpringApplication.run(SpringBootDruidMybatisApplication.class, args);
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}
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}
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package com.heibaiying.springboot.bean;
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import lombok.AllArgsConstructor;
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import lombok.Data;
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import lombok.NoArgsConstructor;
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import lombok.ToString;
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import java.util.Date;
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/**
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* @author : heibaiying
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* @description : 实体类
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*/
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@Data
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@AllArgsConstructor
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@NoArgsConstructor
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@ToString
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public class Programmer {
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private int id;
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private String name;
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private int age;
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private float salary;
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private Date birthday;
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public Programmer(String name, int age, float salary, Date birthday) {
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this.name = name;
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this.age = age;
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this.salary = salary;
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this.birthday = birthday;
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}
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}
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package com.heibaiying.springboot.controller;
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import com.alibaba.druid.stat.DruidStatManagerFacade;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.RestController;
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/**
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* @author : heibaiying
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* @description :在 Spring Boot 中可以通过 HTTP 接口将 Druid 监控数据以JSON 的形式暴露出去，
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* 实际使用中你可以根据你的需要自由地对监控数据、暴露方式进行扩展。
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*/
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@RestController
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public class DruidStatController {
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@GetMapping("/stat")
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public Object druidStat() {
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// DruidStatManagerFacade#getDataSourceStatDataList 该方法可以获取所有数据源的监控数据
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return DruidStatManagerFacade.getInstance().getDataSourceStatDataList();
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}
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}
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package com.heibaiying.springboot.controller;
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import com.alibaba.druid.stat.DruidStatManagerFacade;
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import com.heibaiying.springboot.bean.Programmer;
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import com.heibaiying.springboot.dao.ProgrammerDao;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.RestController;
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import java.util.List;
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/**
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* @author : heibaiying
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*/
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@RestController
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public class ProgrammerController {
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@Autowired
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private ProgrammerDao programmerDao;
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@GetMapping("/programmers")
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public List<Programmer> get() {
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return programmerDao.selectAll();
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}
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}
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package com.heibaiying.springboot.dao;
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import com.heibaiying.springboot.bean.Programmer;
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import org.apache.ibatis.annotations.*;
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import java.util.List;
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/**
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* @author : heibaiying
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*/
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@Mapper
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public interface ProgrammerDao {
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@Select("select * from programmer")
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List<Programmer> selectAll();
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@Insert("insert into programmer (name, age, salary, birthday) VALUES (#{name}, #{age}, #{salary}, #{birthday})")
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void save(Programmer programmer);
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@Select("select * from programmer where name = #{id}")
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Programmer selectById(int id);
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@Update("update programmer set name=#{name},age=#{age},salary=#{salary},birthday=#{birthday} where id=#{id}")
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int modify(Programmer programmer);
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@Delete(" delete from programmer where id = #{id}")
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void delete(int id);
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}
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spring:
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datasource:
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url: jdbc:mysql://127.0.0.1:3306/mysql?useUnicode=true&characterEncoding=utf-8
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username: root
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password: root
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driver-class-name: com.mysql.cj.jdbc.Driver
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# ʹ<><CAB9> druid <20><>Ϊ<EFBFBD><CEAA><EFBFBD>ӳ<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>˵<EFBFBD><CBB5><EFBFBD><EFBFBD><EFBFBD>Բμ<D4B2> druid starter <20><><EFBFBD><EFBFBD><EFBFBD>ĵ<EFBFBD> https://github.com/alibaba/druid/tree/master/druid-spring-boot-starter
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type: com.alibaba.druid.pool.DruidDataSource
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druid:
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# <20><>ʼ<EFBFBD><CABC>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӵĸ<D3B5><C4B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD>init<69><74><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ߵ<EFBFBD>һ<EFBFBD><D2BB>getConnectionʱ
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initialSize: 5
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# <20><>С<EFBFBD><D0A1><EFBFBD>ӳ<EFBFBD><D3B3><EFBFBD><EFBFBD><EFBFBD>
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minIdle: 5
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# <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӳ<EFBFBD><D3B3><EFBFBD><EFBFBD><EFBFBD>
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maxActive: 10
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# <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD>ȴ<EFBFBD>ʱ<EFBFBD>䣬<EFBFBD><E4A3AC>λ<EFBFBD><CEBB><EFBFBD>롣<EFBFBD><EBA1A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>maxWait֮<74><D6AE><EFBFBD><EFBFBD>ȱʡ<C8B1><CAA1><EFBFBD>ù<EFBFBD>ƽ<EFBFBD><C6BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ч<EFBFBD>ʻ<EFBFBD><CABB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>½<EFBFBD><C2BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD>ͨ<EFBFBD><CDA8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>useUnfairLock<63><6B><EFBFBD><EFBFBD>Ϊtrueʹ<65>÷ǹ<C3B7>ƽ<EFBFBD><C6BD><EFBFBD><EFBFBD>
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maxWait: 60000
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# Destroy<6F>̻߳<DFB3><CCBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӵļ<D3B5><C4BC><EFBFBD>ʱ<EFBFBD>䣬<EFBFBD><E4A3AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿ<EFBFBD><D3BF><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD>minEvictableIdleTimeMillis<69><73><EFBFBD>ر<EFBFBD><D8B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӡ<EFBFBD>
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timeBetweenEvictionRunsMillis: 60000
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# <20><><EFBFBD>ӱ<EFBFBD><D3B1>ֿ<EFBFBD><D6BF>ж<EFBFBD><D0B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Сʱ<D0A1><CAB1>
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minEvictableIdleTimeMillis: 300000
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# <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD>Ч<EFBFBD><D0A7>sql <20><><EFBFBD><EFBFBD><EFBFBD>ݿⷽ<DDBF>Զ<EFBFBD><D4B6><EFBFBD>, <20><><EFBFBD><EFBFBD> oracle Ӧ<><D3A6>д<EFBFBD><D0B4> SELECT 1 FROM DUAL
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validationQuery: SELECT 1
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# <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊtrue<75><65><EFBFBD><EFBFBD>Ӱ<EFBFBD><D3B0><EFBFBD><EFBFBD><EFBFBD>ܣ<EFBFBD><DCA3><EFBFBD><EFBFBD>ұ<EFBFBD>֤<EFBFBD><D6A4>ȫ<EFBFBD>ԡ<EFBFBD><D4A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD>⣬<EFBFBD><E2A3AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>timeBetweenEvictionRunsMillis<69><73>ִ<EFBFBD><D6B4>validationQuery<72><79><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD>Ч<EFBFBD><D0A7>
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testWhileIdle: true
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# <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱִ<CAB1><D6B4>validationQuery<72><79><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD>Ч<EFBFBD><D0A7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ûή<C3BB><E1BDB5><EFBFBD><EFBFBD><EFBFBD>ܡ<EFBFBD>
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testOnBorrow: false
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# <20>黹<EFBFBD><E9BBB9><EFBFBD><EFBFBD>ʱִ<CAB1><D6B4>validationQuery<72><79><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD>Ч<EFBFBD><D0A7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ûή<C3BB><E1BDB5><EFBFBD><EFBFBD><EFBFBD>ܡ<EFBFBD>
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testOnReturn: false
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# <20>Ƿ<EFBFBD><C7B7>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD>ճ<EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>
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removeAbandoned: true
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# <20><>ʱʱ<CAB1><CAB1>(<28><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA>λ)
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remove-abandoned-timeout: 180
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# druid <20><><EFBFBD>ص<EFBFBD><D8B5><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9> druid <20>ļ<EFBFBD><C4BC>ع<EFBFBD><D8B9>ܵĻ<DCB5> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>þͲ<C3BE><CDB2>DZ<EFBFBD><C7B1><EFBFBD><EFBFBD><EFBFBD>
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# <20><><EFBFBD><EFBFBD>Ŀ<EFBFBD><C4BF><EFBFBD><EFBFBD>̨<EFBFBD><CCA8><EFBFBD>ʵ<EFBFBD>ַ: http://localhost:8080/druid/login.html
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# WebStatFilter<65><72><EFBFBD>ڲɼ<DAB2>web-jdbc<62><63><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ص<EFBFBD><D8B5><EFBFBD><EFBFBD>ݡ<EFBFBD>
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# <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ÿɲμ<C9B2>: https://github.com/alibaba/druid/wiki/%E9%85%8D%E7%BD%AE_%E9%85%8D%E7%BD%AEWebStatFilter
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web-stat-filter:
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# <20>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD> WebStatFilter Ĭ<><C4AC><EFBFBD><EFBFBD>true
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enabled: true
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# <20><>Ҫ<EFBFBD><D2AA><EFBFBD>ص<EFBFBD>url
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url-pattern: /*
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# <20>ų<EFBFBD><C5B3><EFBFBD>̬<EFBFBD><CCAC>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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exclusions: "*.js,*.gif,*.jpg,*.png,*.css,*.ico,/druid/*"
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# Druid<69><64><EFBFBD><EFBFBD><EFBFBD>ṩ<EFBFBD><E1B9A9>һ<EFBFBD><D2BB>StatViewServlet<65><74><EFBFBD><EFBFBD>չʾDruid<69><64>ͳ<EFBFBD><CDB3><EFBFBD><EFBFBD>Ϣ<EFBFBD><CFA2>
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# <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ÿɲμ<C9B2>:https://github.com/alibaba/druid/wiki/%E9%85%8D%E7%BD%AE_StatViewServlet%E9%85%8D%E7%BD%AE
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stat-view-servlet:
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#<23>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD>StatViewServlet Ĭ<><C4AC>ֵtrue
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enabled: true
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# <20><>Ҫ<EFBFBD><D2AA><EFBFBD>ص<EFBFBD>url
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url-pattern: /druid/*
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# <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͳ<EFBFBD><CDB3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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reset-enable: true
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login-username: druid
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login-password: druid
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# mybatis <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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mybatis:
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configuration:
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# <20><>û<EFBFBD><C3BB>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD><EFBFBD>ṩ<EFBFBD>ض<EFBFBD><D8B6><EFBFBD> JDBC <20><><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>Ϊ<EFBFBD><CEAA>ֵָ<D6B5><D6B8> JDBC <20><><EFBFBD>͡<EFBFBD>
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# oracle<6C><65><EFBFBD>ݿ⽨<DDBF><E2BDA8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ΪJdbcType.NULL, Ĭ<><C4AC><EFBFBD><EFBFBD>Other
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jdbc-type-for-null: 'null'
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# <20>Ƿ<EFBFBD><C7B7><EFBFBD>ӡsql<71><6C><EFBFBD><EFBFBD> <20><><EFBFBD>Ե<EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD>Կ<EFBFBD><D4BF><EFBFBD>
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log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
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@ -0,0 +1,8 @@
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-- 建表语句
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create table if not exists programmer (
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id int primary key auto_increment,
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name varchar(20),
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age tinyint,
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salary float,
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birthday datetime
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)
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@ -0,0 +1,26 @@
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package com.heibaiying.springboot;
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import com.heibaiying.springboot.bean.Programmer;
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import com.heibaiying.springboot.dao.ProgrammerDao;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.test.context.SpringBootTest;
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import org.springframework.test.context.junit4.SpringRunner;
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import java.util.List;
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@RunWith(SpringRunner.class)
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@SpringBootTest
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public class SpringBootDruidMybatisApplicationTests {
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@Autowired
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private ProgrammerDao programmerDao;
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@Test
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public void contextLoads() {
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List<Programmer> programmers = programmerDao.selectAll();
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programmers.forEach(System.out::println);
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}
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}
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