首現要在配置資料來源的地方開啟要監控

# 配置監控統計攔截的filters，去掉後監控介面sql無法統計，'wall'用於防火牆
filters: stat,wall,log4j

package com.lenovo.esim.cloud.order.config.datasourcemonitor;

import com.alibaba.druid.support.http.StatViewServlet;
import com.alibaba.druid.support.http.WebStatFilter;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
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 java.util.HashMap;
import java.util.Map;

/**
 * datasource 資料來源監控中心
 */
@Slf4j
@Configuration
public class DruidMonitorConfig {

    @Value("${security.user.name}")
    private String userName;
    @Value("${security.user.password}")
    private String password;

    @Bean
    public ServletRegistrationBean druidServlet() {
        log.info("init Druid Servlet Configuration ");
        ServletRegistrationBean servletRegistrationBean = new ServletRegistrationBean();
        servletRegistrationBean.setServlet(new StatViewServlet());
        servletRegistrationBean.addUrlMappings("/druid/*");
        Map<String, String> initParameters = new HashMap<String, String>();
        initParameters.put("loginUsername",userName);// 使用者名稱
        initParameters.put("loginPassword", password);// 密碼
        initParameters.put("resetEnable", "false");// 禁用HTML頁面上的“Reset All”功能
        initParameters.put("allow", ""); // IP白名單 (沒有配置或者為空，則允許所有訪問)
        // initParameters.put("deny", "192.168.20.38");// IP黑名單
        // (存在共同時，deny優先於allow)
        servletRegistrationBean.setInitParameters(initParameters);
        return servletRegistrationBean;
    }

    @Bean
    public FilterRegistrationBean filterRegistrationBean() {
        FilterRegistrationBean filterRegistrationBean = new FilterRegistrationBean();
        filterRegistrationBean.setFilter(new WebStatFilter());

        // 新增過濾規則
        filterRegistrationBean.addUrlPatterns("/*");

        // 新增不需要忽略的格式資訊.
        filterRegistrationBean.addInitParameter("exclusions", "*.js,*.gif,*.jpg,*.png,*.css,*.ico,/druid/*");
        return filterRegistrationBean;
    }
}

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