disposeservice.java

来自「基于j2ee的物流软件」· Java 代码 · 共 44 行

package com.wuliu.doservlet;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class DisposeService implements Service {

	public String doService(HttpServletRequest request,
			HttpServletResponse response) {
		String action = request.getParameter("action");
		String href = (String) request.getAttribute("href");
		
		String message1 = "";
		String message2 = "返回";
		
		if(action.equals("update")){
			message1 = "修改成功!";
		}else if(action.equals("delete")){
			message1 = "已删除!";
		}else if(action.equals("insert")){
			message1 = "添加成功!";
			message2 = "继续添加";
		}
		
		response.setCharacterEncoding("gbk");
		response.setContentType("text/html");
		PrintWriter out;
		try {
			out = response.getWriter();
			out.println("<table width='80%'><tr><th align='center'>" + message1 + "</th></tr>");
			out.println("<tr><td align='right'><a href='" + href + "'>" + message2 + "</a></td></tr></table>");
			out.flush();
			out.close();
		} catch (IOException e) {
			e.printStackTrace();
		}
		return null;
	}

}