为了限制用户直接访问 Tomcat 服务器上的 JSP 文件,我们可以通过配置 web.xml 文件来实现。以下是一个具体的例子:
1. 在 web.xml 文件中添加一个

```xml
```
2. 接下来,添加一个
```xml
```
3. 现在,我们创建一个名为 JspAccessFilter 的 Java 类,该类实现了 javax.servlet.Filter 接口。以下是 JspAccessFilter 类的实现:
```java
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
public class JspAccessFilter implements Filter {
@Override
public void init(FilterConfig filterConfig) throws ServletException {
// 初始化过滤器
}
@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
throws IOException, ServletException {
HttpServletRequest httpRequest = (HttpServletRequest) request;
HttpServletResponse httpResponse = (HttpServletResponse) response;
String path = httpRequest.getPathInfo();
if (path != null && path.endsWith("







