📄 severletupdate.java
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package roomserver;
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;
public class Severletupdate extends HttpServlet {
/**
* 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 {
doPost(request, response);
}
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
//得到修改后数据
response.setContentType("text/html;charset=GBK");
int updateid=Integer.parseInt(request.getParameter("updateid"));
String updatename=request.getParameter("updatename");
int updateaeg=Integer.parseInt(request.getParameter("updateage"));
String updatedizhi=request.getParameter("updatesdizhi");
String updatedinahua=request.getParameter("updatedianhua");
int uid=Integer.parseInt((request.getSession().getAttribute("uid")).toString());
//将修改后的数据放入javabean中
LianxirenInfo updatebean=new LianxirenInfo();
updatebean.setAddresssid(updateid);
updatebean.setAddresssname(updatename);
updatebean.setAddresssage(updateaeg);
updatebean.setAddresssdizhi(updatedizhi);
updatebean.setAddresssdianhua(updatedinahua);
updatebean.setUid(uid);
//调用修改的方法
DAOWork updatework=new DAOWork();
updatework.upDate(updatebean);
PrintWriter out = response.getWriter();
out.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
out.println("<HTML>");
out.println(" <HEAD><TITLE>A Servlet</TITLE></HEAD>");
out.println(" <BODY>");
out.print("修改成功");
out.println("</BODY>");
out.println("</HTML>");
out.flush();
out.close();
}
/**
* Initialization of the servlet. <br>
*
* @throws ServletException if an error occure
*/
public void init() throws ServletException {
// Put your code here
}
}
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