?? login.java
字號:
package action;
import java.io.IOException;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.HashMap;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import actionform.loginform;
public class login extends Action {
static Connection conn = null;
static String sql;
PreparedStatement psmt = null;
ResultSet res = null;
public ActionForward execute(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException {
loginform myForm = (loginform) form;
// ////////////////////////////////////////////////
String sflag = request.getParameter("flag");
String wareid = myForm.getWareid();
String warename = myForm.getWarename();
System.out.println("flag="+sflag);
// /////////////////////////////////////////////////////////////////////////////////////////
HttpSession session = request.getSession(true);
if(!session.getAttribute("numrecord").equals("1"))
{
session.setAttribute("numrecord","1");
int m=1;
session.setAttribute("num",m);
}
if (sflag != null && sflag.equals("del")) {
String C2[] = request.getParameterValues("C1");
if (C2 != null) {
for (int i = 0; i < C2.length; i++) {
sql = "select * from repertory where wareid='" + C2[i]
+ "'";
System.out.println("sql=" + sql);
Connection con = conn();
try {
psmt = con.prepareStatement(sql);
ResultSet rs = psmt.executeQuery();
if (rs.next()) {
session.setAttribute("message", "搴撳瓨涓
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