delordercartaction.java~7~
来自「采用web2.0技术,采用动态标签,sql语句全部存储在数据库里面.开发速度快.」· JAVA~7~ 代码 · 共 107 行
JAVA~7~
107 行
package com.sztheater.biz.order;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForward;
import java.sql.*;
import com.sztheater.framework.web.*;
import com.sztheater.framework.util.*;
import java.util.*;
import javax.servlet.http.*;
public class DelOrderCartAction extends Action {
public ActionForward execute(ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response) throws
IOException, ServletException {
int iSuccFlag = 0;
int iExistsNum = 0;
String strMsg = "";
String strSQL = "";
String target = "";
String username = "";
String ProgramID = "";
String ID = "";
String SeatID = "";
boolean flag = true;
ResultSet rs = null;
Statement st = null;
Connection conn = null;
username = ((DelOrderCartForm)form).getUsername();
ID = ((DelOrderCartForm)form).getID();
ProgramID = ((DelOrderCartForm)form).getProgramID();
SeatID = ((DelOrderCartForm)form).getSeatID();
System.out.println("*************\n");
System.out.println("*************\n");
System.out.println("*************\n");
try{
try{
conn = DbFunc.getConnection(false);
}catch(Exception e){
iSuccFlag = -90102;
if(conn!=null) DbFunc.free(conn,iSuccFlag);
conn = null;
strMsg = "服务取数据库连接异常"+e.getMessage();
System.out.println("strMsg"+strMsg);
}
//取得执行数据库操作Statement
st = conn.createStatement();
strSQL =
"update T_TicketingSeat set StatusID = 0 where SeatID='" +
SeatID + "' and programid=" + ProgramID;
System.out.println("strSQLUp["+strSQL+"]\n");
flag = ModifyData.ModifyTicketingSeat(strSQL);
if (flag){
strSQL = "delete from t_order_cart where ID="+ID;
iSuccFlag = DbFunc.runsql(strSQL);
}
System.out.println("strSQL="+strSQL);
//插入T_customer表成功
if (iSuccFlag>0){
target = "success";
System.out.println("success");
}else{
target="failure";
System.out.println("failure");
return mapping.findForward(target);
}
rs.close();
rs = null;
} catch(Exception e){
iSuccFlag = 20102005;
strMsg = e.getMessage();
strMsg = "失败!";
}finally{
request.setAttribute("username", username);
try{
if(rs!=null) rs.close();
}catch(Exception e1){
}
try{
if(st!=null) st.close();
if(conn!=null) conn.close();
}catch(Exception e1){
}
}
return (mapping.findForward(target));
}
}
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