noniocservlet.java

以前学的是Struts 1.2

package action;

import com.opensymphony.xwork2.ActionSupport;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession; 

import org.apache.struts2.ServletActionContext; 

import com.opensymphony.xwork2.ActionContext;



public class NonIoCServlet extends ActionSupport {
	private String message;
    
    public String getMessage() {
        return message;        
    }
   
    @Override
    public String execute() {    
        ActionContext.getContext().getSession().put("msg", "Hello World from Session!");
       
        HttpServletRequest request = ServletActionContext.getRequest();
        HttpServletResponse response = ServletActionContext.getResponse();       

        HttpSession session = request.getSession();
       
        StringBuffer sb =new StringBuffer("Message from request: ");
        sb.append(request.getParameter("msg"));
        sb.append("<br>Response Buffer Size: ");
        sb.append(response.getBufferSize());
        sb.append("<br>Session ID: ");
        sb.append(session.getId());
       
        message = sb.toString();
        return SUCCESS;
    }
}