springboot配置druid数据源

application.yml

spring:
  datasource:
    username: root
    password: root
    url: jdbc:mysql://192.168.25.131:3306/jdbc?autoReconnect=true
    driver-class-name: com.mysql.jdbc.Driver
    type: com.alibaba.druid.pool.DruidDataSource
    #   数据源其他配置
    initialSize: 5
    minIdle: 5
    maxActive: 20
    maxWait: 60000
    timeBetweenEvictionRunsMillis: 60000
    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,log4j
    maxPoolPreparedStatementPerConnectionSize: 20
    useGlobalDataSourceStat: true
    connectionProperties: druid.stat.mergeSql=true;druid.stat.slowSqlMillis=500

DataSourceConfig

@Configuration
public class DataSourceConfig {

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

    //配置Druid的监控
    //配置一个管理后台的Servlet
    @Bean
    public ServletRegistrationBean statViewServlet() {
        ServletRegistrationBean registrationBean = new ServletRegistrationBean(new StatViewServlet(),"/druid/*");

        Map initParams = new HashMap<>();
        initParams.put("loginUsername","admin");    //登录名
        initParams.put("loginPassword","admin");    //登录密码
        initParams.put("allow","");//默认就是允许所有访问
        //initParams.put("deny","127.0.0.1");       //拒接访问
        registrationBean.setInitParameters(initParams);
        return registrationBean;
    }

    //配置一个web监控的filter
    @Bean
    public FilterRegistrationBean webStatFilter(){
        FilterRegistrationBean bean = new FilterRegistrationBean();
        bean.setFilter(new WebStatFilter());

        Map initParams = new HashMap<>();
        initParams.put("exclusions","*.js,*.css,/druid/*");

        bean.setInitParameters(initParams);

        bean.setUrlPatterns(Arrays.asList("/*"));

        return  bean;
    }
}

druid监控