完成druid数据监控配置

OnlineSurveyBackEnd/src/main/java/qdu/suvvm/onlinesurvey/config/DruidConfig.java

@@ -0,0 +1,57 @@
+package qdu.suvvm.onlinesurvey.config;
+
+import com.alibaba.druid.pool.DruidDataSource;
+import com.alibaba.druid.support.http.StatViewServlet;
+import com.alibaba.druid.support.http.WebStatFilter;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+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 javax.sql.DataSource;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * @Author: SUVVM
+ * @Date: 2019/10/31 21:58
+ */
+@Configuration
+public class DruidConfig {
+    @ConfigurationProperties(prefix = "spring.datasource")
+    @Bean
+    public DataSource druid() {
+        return new DruidDataSource();
+    }
+
+    @Bean
+    public ServletRegistrationBean statViewServlet() {
+        ServletRegistrationBean servletRegistrationBean = new ServletRegistrationBean(new StatViewServlet(), "/druid/*");
+
+        Map<String,String> initParams = new HashMap<>();
+        initParams.put("loginUsername","root");
+        initParams.put("loginPassword", "root");
+        initParams.put("allow","");
+
+        servletRegistrationBean.setInitParameters(initParams);
+
+        return servletRegistrationBean;
+    }
+
+    @Bean
+    public FilterRegistrationBean webStatFilter() {
+        FilterRegistrationBean registrationBean = new FilterRegistrationBean();
+        registrationBean.setFilter(new WebStatFilter());
+
+        Map<String,String> initParams = new HashMap<>();
+        initParams.put("exclusions", "*.js, *.css, *.png, *.ico, /druid/");
+
+        registrationBean.setInitParameters(initParams);
+
+        registrationBean.setUrlPatterns(Arrays.asList("/"));
+
+        return registrationBean;
+    }
+}