Solon 对应的相关处理，可见：[《过滤器、路由拦截器、处理器、拦截器》](/article/206)

### 1、支持 Servlet 注解

* WebServlet

```java
@WebServlet("/heihei/*")
public class HeheServlet extends HttpServlet {
    @Override
    public void service(ServletRequest req, ServletResponse res) throws ServletException, IOException {
        res.getWriter().write("OK");
    }
}
```

* WebFilter

```java
@WebFilter("/demo/*")
public class DemoFilter implements Filter {
    @Override
    public void doFilter(ServletRequest req, ServletResponse res, FilterChain filterChain) throws IOException, ServletException {
        res.getWriter().write("Hello，我把你过滤了");
    }
}
```


### 2、支持 ServletContainerInitializer 配置

```java
@Configuration
public class DemoConfiguration implements ServletContainerInitializer{
    @Override
    public void onStartup(Set<Class<?>> set, ServletContext servletContext) throws ServletException {
        //...
    }
}
```