ADD file via upload

DruidConfiguration.java

@@ -0,0 +1,42 @@
+package com.example.demo.filter;
+import com.alibaba.druid.support.http.StatViewServlet;
+import com.alibaba.druid.support.http.WebStatFilter;
+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;
+
+
+@Configuration
+public class DruidConfiguration {
+    @Bean
+    public ServletRegistrationBean druidStatViewServle(){
+        //ServletRegistrationBean提供类的进行注册
+        ServletRegistrationBean servletRegistrationBean
+                =new ServletRegistrationBean(new StatViewServlet(),"/druid/*");
+        //添加初始化参数：initParams
+        //白名单：
+        servletRegistrationBean.addInitParameter("allow","127.0.0.1");
+        //IP黑名单（存在其同时，deny优先于allow）
+        //如果满足deny的话提示：Sorry, you are not permitted to view this page.
+        servletRegistrationBean.addInitParameter("deny","192.168.1.73");
+        //登录查看信息的账号和密码
+        servletRegistrationBean.addInitParameter("loginUsername","root");
+        servletRegistrationBean.addInitParameter("loginPassword","root");
+        //是否能够重置数据
+        servletRegistrationBean.addInitParameter("resetEnable","false");
+        return servletRegistrationBean;
+    }
+
+    @Bean
+    public FilterRegistrationBean druidStatFilter(){
+        FilterRegistrationBean filterRegistrationBean
+                =new FilterRegistrationBean(new WebStatFilter());
+        //添加过滤规则
+        filterRegistrationBean.addUrlPatterns("/*");
+        //添加需要忽略的格式信息
+        filterRegistrationBean.addInitParameter("exclusions",
+                "*.js,*.gif,*.jpg,*.png,*.css,*.ico,/druid/*");
+        return filterRegistrationBean;
+    }
+}