SpringBoot入门之集成Druid的方法示例

<dependency>
      <groupId>com.alibaba</groupId>
      <artifactId>druid-spring-boot-starter</artifactId>
      <version>1.1.10</version>
    </dependency>

spring.mvc.view.prefix=/view/

spring.mvc.view.suffix=.jsp
mybatis.type-aliases-package=com.example.model
mybatis.config-location=classpath:mybatis/mybatis-config.xml
mybatis.mapper-locations=classpath:mybatis/mapper/*.xml

#spring.datasource.driverClassName = com.mysql.cj.jdbc.Driver
#spring.datasource.url = jdbc:mysql://localhost:3306/mybatis
spring.datasource.url =jdbc:mysql://127.0.0.1:3306/mybatis?useUnicode=true&characterEncoding=UTF-8&serverTimezone=UTC
spring.datasource.username = root
spring.datasource.password = 123456
#spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
spring.datasource.type=com.alibaba.druid.pool.DruidDataSource


spring.datasource.druid.max-active=20

spring.datasource.druid.initial-size=1

spring.datasource.druid.max-wait=60000

spring.datasource.druid.pool-prepared-statements=true
spring.datasource.druid.max-pool-prepared-statement-per-connection-size=20
spring.datasource.druid.connection-properties=druid.stat.mergeSql=true;druid.stat.slowSqlMillis=5000
spring.datasource.druid.min-idle=1
spring.datasource.druid.time-between-eviction-runs-millis=60000
spring.datasource.druid.min-evictable-idle-time-millis=300000
spring.datasource.druid.validation-query=select 1 from dual
spring.datasource.druid.test-while-idle=true
spring.datasource.druid.test-on-borrow=true
spring.datasource.druid.test-on-return=true

package com.example.demo;

import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.context.annotation.*;

import com.alibaba.druid.support.http.StatViewServlet;
import com.alibaba.druid.support.http.WebStatFilter;

@Configuration
public class DruidConfiguration {

  @Bean
  public ServletRegistrationBean statViewServlet(){
    //创建servlet注册实体
    ServletRegistrationBean servletRegistrationBean = new ServletRegistrationBean(new StatViewServlet(),"/druid/*");
    //设置ip白名单
    servletRegistrationBean.addInitParameter("allow","127.0.0.1");
    //设置ip黑名单，如果allow与deny共同存在时,deny优先于allow
    servletRegistrationBean.addInitParameter("deny","192.168.0.19");
    //设置控制台管理用户
    servletRegistrationBean.addInitParameter("loginUsername","druid");
    servletRegistrationBean.addInitParameter("loginPassword","123456");
    //是否可以重置数据
    servletRegistrationBean.addInitParameter("resetEnable","false");
    return servletRegistrationBean;
  }

  @Bean
  public FilterRegistrationBean statFilter(){
    //创建过滤器
    FilterRegistrationBean filterRegistrationBean = new FilterRegistrationBean(new WebStatFilter());
    //设置过滤器过滤路径
    filterRegistrationBean.addUrlPatterns("/*");
    //忽略过滤的形式
    filterRegistrationBean.addInitParameter("exclusions","*.js,*.gif,*.jpg,*.png,*.css,*.ico,/druid/*");
    return filterRegistrationBean;
  }
}