package com.course.action; import javax.servlet.http.HttpServletRequest; import org.apache.struts2.ServletActionContext; import com.course.pojo.Student; import com.course.service.IAdminService; import com.course.service.IStuService; import com.opensymphony.xwork2.ActionSupport; public class DelSelCourse extends ActionSupport { IAdminService adminService; IStuService stuService; public IAdminService getAdminService() { return adminService; } public void setAdminService(IAdminService adminService) { this.adminService = adminService; } public IStuService getStuService() { return stuService; } public void setStuService(IStuService stuService) { this.stuService = stuService; } @Override public String execute() throws Exception { HttpServletRequest request=ServletActionContext.getRequest(); Student stu=(Student) request.getSession().getAttribute("stu"); int id=Integer.parseInt(request.getParameter("id")); stuService.delStucourse(stu, adminService.getCourseById(id)); return SUCCESS; } }