spring:
  datasource:
    username: root
    password: vinllor
    url: jdbc:mysql://127.0.0.1:3306/springboot01
    driver-class-name: com.mysql.cj.jdbc.Driver
    initialization-mode: always
    type: com.alibaba.druid.pool.DruidDataSource

    initialSize: 5
    minIdle: 5

@Configuration
public class DruidConfig {

    @ConfigurationProperties(prefix = "spring.datasource")
    @Bean
    public DataSource getDataSource() {

        return new DruidDataSource();
    }

    @Bean
    //    配置監(jiān)控
//    1. 配置一個管理后臺的servlet
    public ServletRegistrationBean statViewServlet() {
        ServletRegistrationBean bean = new ServletRegistrationBean(new StatViewServlet(), "/druid/*");
        Map<String,Object> map = new HashMap<>();
        map.put("jmxUsername","admin");
        map.put("jmxPassword","vinllor");

        bean.setInitParameters(map);
        return bean;
    }
    @Bean
//    2. 配置一個監(jiān)控的filter
    public FilterRegistrationBean ds(){
        FilterRegistrationBean bean = new FilterRegistrationBean();
        bean.setFilter(new WebStatFilter());
        Map<String,Object> map = new HashMap<>();
        map.put("exclusions","*.js,*.css,/druid/*");
        bean.setInitParameters(map);
        bean.setUrlPatterns(Arrays.asList("/*"));
        return bean;

    }
}

<!--        引入druid數(shù)據(jù)源-->
        <!-- https://mvnrepository.com/artifact/com.alibaba/druid -->
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid</artifactId>
            <version>1.1.10</version>
        </dependency>