addservlet.java

用j2ee开发的b/s通讯录. 欢迎各位使用

package y2javaee.xmal1.servlet;

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 y2javaee.xmal1.common.Validate;
import y2javaee.xmal1.entity.Book;
import y2javaee.xmal1.entity.Users;
import y2javaee.xmal1.operation.BookBo;
/**
 * 处理通讯录添加功能的Servlet
 */
public class AddServlet extends HttpServlet {

	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;

	/**
	 * Destruction of the servlet. <br>
	 */
	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 {

		this.doPost(request, response);
	}

	
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		//中文处理
		request.setCharacterEncoding("gb2312");
		response.setContentType("text/html;charset=gb2312");
		//获取用户输入数据
		String name=Validate.validStringNull(request.getParameter("name"));
		String sex=Validate.validStringNull(request.getParameter("sex"));
		String phone=Validate.validStringNull(request.getParameter("phone"));
		String address=Validate.validStringNull(request.getParameter("address"));
		String mobilePhone=Validate.validStringNull(request.getParameter("mobilePhone"));
		String company=Validate.validStringNull(request.getParameter("company"));
		String comPhone=Validate.validStringNull(request.getParameter("comPhone"));
		String comAddress=Validate.validStringNull(request.getParameter("comAddress"));
		String relation=Validate.validStringNull(request.getParameter("relation"));
		//封装数据
		Book book=new Book();
		book.setName(name);
		book.setSex(sex);
		book.setPhone(phone);
		book.setAddress(address);
		book.setMobilePhone(mobilePhone);
		book.setCompany(company);
		book.setComPhone(comPhone);
		book.setComAddress(comAddress);
		book.setRelation(relation);
		Users user=(Users)request.getSession().getAttribute("user");
		book.setUserId(user.getUserId());
		
		//创建通讯录的业务类对象，并调用添加方法
		BookBo bookBo=new BookBo();
		int count=bookBo.insertBook(book);
		PrintWriter out=response.getWriter();
		
		if (count > 0) {
			//添加成功
			out.print("<script type='' language='javascript'>alert('添加成功。');location.href='addBook.jsp'; </script>");
		}else{
			//添加失败
			out.print("<script type='' language='javascript'>alert('添加失败。');history.go(-1); </script>");
		}
		out.flush();
		out.close();		
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occure
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}