insertexp.java

来自「使用spring+ibatis框架编写的单词卡片记忆系统。」· Java 代码 · 共 47 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 InsertExp extends HttpServlet{
	private ServletConfig servletConfig=null;
	private String successView=null;
	private String failureView=null;
	private String sessionUserInfo=null;
	private WordcardService service;
	
	public void doPost(HttpServletRequest request,HttpServletResponse response)throws IOException,ServletException{
		
		successView=request.getContextPath()+servletConfig.getInitParameter("successView");
		failureView=request.getContextPath()+servletConfig.getInitParameter("failureView");
		sessionUserInfo=servletConfig.getInitParameter("sessionUserInfo");
		
    	String word = (String)request.getParameter("word");
    	System.out.println(word);
    	String category = (String)request.getParameter("category");
    	String meaning = (String)request.getParameter("meaning");
    	int count = service.getCountOfExp(word);
    	String expID = word+new Integer(count+1).toString();
    	
    	Explanation exp = new Explanation(expID,word,category,meaning);
    	
    	if(service.insertExplanation(exp)){
    		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();
	}
}