Struts2中如何获取向action发送请求的jsp页面的路径
我用ServletActionContext.getRequest().getRequestURI()获取的结果竟然是当前action的路径。。struts2jsp

解决方案 »

  1.   

    从Request对象中可以获取各种路径信息,以下例子:
    假设请求的页面是index.jsp,项目是WebDemo,则在index.jsp中获取有关request对象的各种路径信息如下
    String path = request.getContextPath();
    String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
    String remoteAddress=request.getRemoteAddr();
    String servletPath=request.getServletPath();
    String realPath=request.getRealPath("/");
    String remoteUser=request.getRemoteUser();
    String requestURI=request.getRequestURI();out.println("path:"+path+"<br>");
    out.println("basePath:"+basePath+"<br>");
    out.println("remoteAddr:"+remoteAddress+"<br>");
    out.println("servletPath:"+servletPath+"<br>");
    out.println("realPath:"+realPath+"<br>");
    out.println("remoteUser:"+remoteUser+"<br>");
    out.println("requestURI:"+requestURI+"<br>");结果:
    path:/WebDemo
    basePath:http://localhost:8683/WebDemo/
    remoteAddr:127.0.0.1
    servletPath:/index.jsp
    realPath:D:\apache-tomcat-6.0.13\webapps\WebDemo\
    remoteUser:null
    requestURI:/WebDemo/index.jsp
      

  2.   

    struts中的action接收参数只有setters和getters就行了,但file类型的接收不了