解决druid监控页面SQL不显示的问题

@Configuration
public class DruidConfig {
    @Value("${druid.login.user_name}")
    private String userName;
    @Value("${druid.login.password}")
    private String password;
    @Bean(name = "default_datadatasource")
    @ConfigurationProperties(prefix = "spring.datasource")
    public DataSource druidDataSource(){
        return new DruidDataSource();
    }
    @Bean
    public ServletRegistrationBean druidServlet() {
        ServletRegistrationBean servletRegistrationBean = new ServletRegistrationBean();
        servletRegistrationBean.setServlet(new StatViewServlet());
        servletRegistrationBean.addUrlMappings("/druid/*");
        Map<String, String> initParameters = new HashMap<>();
        initParameters.put("loginUsername", userName);// 用户名
        initParameters.put("loginPassword", password);// 密码
        initParameters.put("resetEnable", "false");// 禁用HTML页面上的“Reset All”功能
        servletRegistrationBean.setInitParameters(initParameters);
        return servletRegistrationBean;
    }
    @Bean
    public FilterRegistrationBean filterRegistrationBean() {
        FilterRegistrationBean filterRegistrationBean = new FilterRegistrationBean();
        filterRegistrationBean.setFilter(new WebStatFilter());
        filterRegistrationBean.addUrlPatterns("/*");
        filterRegistrationBean.addInitParameter("exclusions", "*.js,*.gif,*.jpg,*.png,*.css,*.ico,/druid/*");
        return filterRegistrationBean;
    }
 }

  #状态监控
  filter:
    stat:
      # 慢SQL记录
      log-slow-sql: true
      slow-sql-millis: 1000
      merge-sql: true
      enabled: true
    wall:
      config:
        multi-statement-allow: true
  # 监控过滤器
  web-stat-filter:
    enabled: true
    exclusions:
      - "*.js"
      - "*.gif"
      - "*.jpg"
      - "*.png"
      - "*.css"
      - "*.ico"
      - "/monitor/druid/*"