deleteexplanation.java

来自「使用spring+ibatis框架编写的单词卡片记忆系统。」· Java 代码 · 共 42 行

package cn.avl.wordcard.servlet;

import cn.avl.wordcard.service.*;
import cn.avl.wordcard.domain.*;

import java.io.IOException;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.ServletException;
import javax.servlet.ServletConfig;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpSession;

public class DeleteExplanation extends HttpServlet{
	private ServletConfig servletConfig=null;
	private String successView=null;
	private String failureView=null;
	private String sessionUserInfo=null;
	private WordcardService service;
	
	public void doGet(HttpServletRequest request,HttpServletResponse response)throws IOException,ServletException{
		
		successView=request.getContextPath()+servletConfig.getInitParameter("successView");
		failureView=request.getContextPath()+servletConfig.getInitParameter("failureView");
		sessionUserInfo=servletConfig.getInitParameter("sessionUserInfo");
		
    	String expID = (String)request.getParameter("expID");
    	String word = (String)request.getParameter("word");
    	
    	if(service.deleteExplanation(expID)){
    		response.sendRedirect("/wordcard/pages/show_word.jsp?word="+word);return;
    	}
    	response.sendRedirect(failureView);
    	
    }
	public void init(ServletConfig servletConfig) throws ServletException {
		this.servletConfig=servletConfig;
		this.service = ServiceFactory.getWordcardService();
	}
}