Springboot中配置druid

pom文件信息:

 <!--引入druid数据源-->
        <!-- https://mvnrepository.com/artifact/com.alibaba/druid -->
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid</artifactId>
            <version>1.1.18</version>
        </dependency>

 

application.yml文件:

####*****************###
### by咕咕咕         ###
### 数据库配置信息   ###
####***************###

# -- -- -- -- -- --
#   配置数据库连接信息
# -- -- -- -- -- --
spring:
  datasource:
    username: root
    password: 123456
    url: jdbc:mysql://192.168.31.243:3306/jdbc-data
    driver-class-name: com.mysql.cj.jdbc.Driver
    type: com.alibaba.druid.pool.DruidDataSource # 设置数据源
# -- -- -- -- -- --
#     使用Druid数据源
# -- -- -- -- -- --
# 配置Druid的其他参数,以下配置必须增加一个配置文件才能有效
# 初始化大小,最小,最大
    initialSize: 5
    minIdle: 5
    maxActive: 20
# 获取连接等待超时的时间
    maxWait: 60000
# 配置间隔多久才进行一次检测,检测需要关闭的空闲连接,单位是毫秒
    timeBetweenEvictionRunsMillis: 60000
# 配置一个连接在池中最小生存的时间,单位是毫秒
    minEvictableIdleTimeMillis: 300000
    validationQuery: SELECT 1 FROM DUAL
    testWhileIdle: true
    testOnBorrow: false
    testOnReturn: false
    poolPreparedStatements: true
# 配置监控统计拦截的filters,去掉后监控界面sql无法统计,'wall'用于防火墙
    filters: stat, wall
# 打开PSCache,并且指定每个连接上PSCache的大小
    maxPoolPreparedStatementPerConnectionSize: 20
# 通过connectProperties属性来打开mergeSql功能;慢SQL记录
    connectionProperties: druid.stat.mergeSql=true;druid.stat.slowSqlMillis=500
# 合并多个DruidDataSource的监控数据
    useGlobalDataSourceStat: true

新建config包:

创建DruidConfig.java
package com.zdgd.springbootmybatis.config;

import com.alibaba.druid.pool.DruidDataSource;
import com.alibaba.druid.support.http.StatViewServlet;
import com.alibaba.druid.support.http.WebStatFilter;
import org.springframework.boot.autoconfigure.AutoConfigureAfter;
import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import javax.sql.DataSource;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;

/**
 * description: DruidConfig <br>
 * date: 2019/7/10 20:28 <br>
 * author: by咕咕咕 <br>
 * version: 1.0 <br>
 * 使用Druid数据源
 */
@Configuration
public class DruidConfig {


    @Bean
    @ConfigurationProperties(prefix = "spring.datasource")
    public DataSource druid() {
        return new DruidDataSource();
    }

    //1、配置一个管理后台的Servlet
    @Bean
    public ServletRegistrationBean statViewServlet() {                        //这里做好不要设置为默认的路径!以免被入侵!
        ServletRegistrationBean bean = new ServletRegistrationBean(new StatViewServlet(), "/project/druid/*");
        System.out.println(bean);
        Map<String, String> initParams = new HashMap<>();

        initParams.put("loginUsername", "admin");
        initParams.put("loginPassword", "bin-gu");
        initParams.put("allow", "");//默认就是允许所有访问
        initParams.put("deny", "192.168.5.60");
        bean.setInitParameters(initParams);
        return bean;
    }


    //2、配置一个web监控的filter
    @Bean
    public FilterRegistrationBean webStatFilter() {
        FilterRegistrationBean bean = new FilterRegistrationBean();
        bean.setFilter(new WebStatFilter());
        Map<String, String> initParams = new HashMap<>();
        initParams.put("exclusions", "*.js,*.css,/druid/*");
        bean.setInitParameters(initParams);
        bean.setUrlPatterns(Arrays.asList("/*"));
        return bean;
    }

 
}

druid去除广告:

  参考:https://blog.csdn.net/weixin_42634808/article/details/86563048

 
 
原文地址:https://www.cnblogs.com/gu-bin/p/11190402.html