最终的

创建 Web 应用程序元素

#if (${PACKAGE_NAME} && ${PACKAGE_NAME} != "")package ${PACKAGE_NAME};#end
#parse("File Header.java")

import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.annotation.*;
import java.io.IOException;

@WebServlet(name = "${Class_Name}", value = "/${Class_Name}")
public class ${Class_Name} extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

    }

    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

    }
}

#if (${PACKAGE_NAME} && ${PACKAGE_NAME} != "")package ${PACKAGE_NAME};#end
#parse("File Header.java")

import javax.servlet.*;
import javax.servlet.http.*;

public class ${Class_Name} implements ServletContextListener, HttpSessionListener, HttpSessionAttributeListener {

    public ${Class_Name}() {}

    @Override
    public void contextInitialized(ServletContextEvent sce) {
        /* This method is called when the servlet context is initialized(when the Web application is deployed). */
    }

    @Override
    public void contextDestroyed(ServletContextEvent sce) {
        /* This method is called when the servlet Context is undeployed or Application Server shuts down. */
    }

    @Override
    public void sessionCreated(HttpSessionEvent se) {
        /* Session is created. */
    }

    @Override
    public void sessionDestroyed(HttpSessionEvent se) {
        /* Session is destroyed. */
    }

    @Override
    public void attributeAdded(HttpSessionBindingEvent sbe) {
        /* This method is called when an attribute is added to a session. */
    }

    @Override
    public void attributeRemoved(HttpSessionBindingEvent sbe) {
        /* This method is called when an attribute is removed from a session. */
    }

    @Override
    public void attributeReplaced(HttpSessionBindingEvent sbe) {
        /* This method is called when an attribute is replaced in a session. */
    }
}

#if (${PACKAGE_NAME} && ${PACKAGE_NAME} != "")package ${PACKAGE_NAME};#end
#parse("File Header.java")

import javax.servlet.*;
import javax.servlet.annotation.*;

@WebFilter(filterName = "${Class_Name}")
public class ${Class_Name} implements Filter {
    public void init(FilterConfig config) throws ServletException {
    }

    public void destroy() {
    }

    @Override
    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws ServletException, IOException {
        chain.doFilter(request, response);
    }