application.yml
datasource: username: root password: root url: jdbc:mysql://localhost:3306/early_warning?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8 driver-class-name: com.mysql.cj.jdbc.Driver type: com.alibaba.druid.pool.DruidDataSource druid: initial-size: 8 min-idle: 1 max-active: 20 max-wait: 60000 time-between-eviction-runsMillis: 60000 min-evictable-idle-timeMillis: 300000 validation-query: select 'x' FROM DUAL test-while-idle: true test-on-borrow: false test-on-return: false pool-prepared-statements: true max-open-prepared-statements: 20 max-pool-prepared-statement-per-connection-size: 20 filters: stat connection-properties: druid.stat.mergeSql=true;druid.stat.slowSqlMillis=5000 use-global-data-source-stat: true
DruidConfig.java
package com.dc.config;import com.alibaba.druid.pool.DruidDataSource;import com.alibaba.druid.support.http.StatViewServlet;import org.springframework.boot.context.properties.ConfigurationProperties;import org.springframework.boot.web.servlet.ServletRegistrationBean;import org.springframework.context.annotation.Bean;import org.springframework.stereotype.Component;import javax.sql.DataSource;import java.util.HashMap;import java.util.Map;/** * @author ：llf * @date ：Created in 2019-11-20 16:00 * @description：Druid配置 * @version: v1.0 */@Componentpublic class DruidConfig { /*** * * @return DruidDataSource */ @Bean @ConfigurationProperties(prefix = "spring.datasource") public DataSource druidDataSource(){ return new DruidDataSource(); } /*** * * @return ServletRegistrationBean */ @Bean public ServletRegistrationBean servletRegistrationBean(){ ServletRegistrationBean bean=new ServletRegistrationBean(new StatViewServlet(),"/druid/*"); Map<String,String> map=new HashMap<>(); map.put("loginUsername","admin"); map.put("loginPassword","root"); map.put("allow",""); map.put("deny","192.168.14.26"); bean.setInitParameters(map); return bean; }// @Bean// public FilterRegistrationBean filterRegistrationBean(){// FilterRegistrationBean bean=new FilterRegistrationBean();// bean.setFilter(new WebStatFilter());// bean.addUrlPatterns("/*");// Map<String,String>map=new HashMap<>();// map.put("exclusions","*.png，*.js");// bean.setInitParameters(map);// return bean;// }}访问/druid进入登录界面