liuservlet.java

采用Jsp,Javabean,Servlet等做的人力资源管理系统,后台管理用户及密码均是:admin

package userservlet;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.Collection;

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

import dbmgr.CsMgr;

public class liuservlet extends HttpServlet {
	public liuservlet() {
		super();
	}
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		doPost(request, response);
	}
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html");
		request.setCharacterEncoding("gb2312");
        response.setCharacterEncoding("gb2312");
		response.setContentType("text/html;charset=gb2312");
		String opraParam= request.getParameter("opraParam");
	    if(opraParam.equals("showall")){
		CsMgr qqdb=new CsMgr();
		Collection rst=qqdb.getAll();
		request.setAttribute("rss", rst);
		request.getRequestDispatcher("/lyfmokuaifmgr/maofield.jsp").forward(request, response);
       }
	    if(opraParam.equals("show")){
	    	String name=request.getParameter("sqlCondition");
	    	CsMgr qqdb=new CsMgr();
	    	try{
			Collection rst=qqdb.search(name);

			 if(rst.isEmpty())
					request.setAttribute("sch", "1");		
				else
					{
					request.setAttribute("sch", "2");
					 }
				 request.setAttribute("rss", rst);
			request.getRequestDispatcher("/lyfmokuaifmgr/maofield.jsp").forward(request, response);	
	    	}
	    	catch(Exception e)
	    	{
	    		e.printStackTrace();
	    		request.getRequestDispatcher("/lyfmokuaifmgr/Err.jsp").forward(request, response);	
	    	}
	    }
	    if(opraParam.equals("page"))
	    {
	    	 String st=request.getParameter("chpage");
             int size=Integer.parseInt(request.getParameter("size"));
	    	
        	 int start=Integer.parseInt(st);
	    	 CsMgr qqdb=new  CsMgr();
    	    Collection rst=qqdb.getPage(start, size);
    	   // System.out.println(st);
    	    request.setAttribute("rss", rst);
	           request.setAttribute("stat", st);
    		//int stat;
    	    request.getRequestDispatcher("/lyfmokuaifmgr/maofield.jsp").forward(request, response);	
	    }
	}
	public void init() throws ServletException {
		// Put your code here
	}

}