clearpassword.java

oa办公系统

package cn.jx.ecjtu.oa.servlets.users;

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

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



import cn.jx.ecjtu.oa.common.Constant;
import cn.jx.ecjtu.oa.services.Result;
import cn.jx.ecjtu.oa.services.ResultType;
import cn.jx.ecjtu.oa.services.ServiceFactory;
import cn.jx.ecjtu.oa.services.SysUserService;


public class ClearPassword extends HttpServlet {

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	private SysUserService service ;
	public void init() throws ServletException {
		service = (SysUserService)ServiceFactory.getService(SysUserService.class);
	}
	
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		doPost(request,response);
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html");
		PrintWriter out = response.getWriter();
		String  userid = request.getParameter("userid");
		int id = 0;
      /*
       * 因为此id是从页面传入的，而不是手动输入，所以应该不会出错阿，还需要处理异常吗？
       * 需要捕获：因为我们应该考虑到用户恶意从地址栏传参数的情况
       */
		try{
			 id = Integer.parseInt(userid);
		}catch(Exception e){
			id = 0; //出现的异常放到service层去处理
		}
		Result result = service.clearPassword(id);
		//request.setAttribute(Constant.RESULT_IN_REQUEST,result);
		/*暂时未定跳转的页面
		 * 此处需要根据result的类型来判断跳转到哪个页面吗？
		 */
		
		/*request.setAttribute("message",result.getMessage());
		if(result.getRet().equals(ResultType.RET_EXCEPTION)||result.getRet().equals(ResultType.RET_FAIL)){
			getServletContext().getRequestDispatcher("/error.jsp").forward(request, response);
		}else{
			request.getRequestDispatcher("edit_login_user.jsp").forward(request, response);
		}*/
		
		out.print(result.getMessage());
	}

}