现象如题，环境为MYECLIPSE和TOMCAT6，代码如下：
提交数据的文件department_add.jsp：
<%@ page contentType="text/html" pageEncoding = "GBK"%>
<%@ page import="com.lb.teashop.factory.*,com.lb.teashop.vo.*"%>
<% request.setCharacterEncoding("GBK"); //解决中文乱码问题 %>
添加连锁店
<%
String id = request.getParameter("id");
if(!(null == id || "".equals(id))){ //指定code时，显示对应信息
try{
DepartmentBean dpt=DAOFactory.getDepartmentDAOInstance().findDepartmentById(Integer.parseInt(id));
//out.println("dgc_code:" + dpt.getName());
department = dpt;
//out.println("department_id:" + department.getId());
%>
| 店名： |
<%=department.getAddress()%> <%=department.getErrorMsg("errAddress")%> |
|
| 电话： |
<%
}catch(Exception e){
e.printStackTrace();
}
}else{ //未指定code时，显示空白录入界面。
%>
| 连锁店名称： |
<%=department.getErrorMsg("errName")%> |
| 拼音码： |
<%=department.getErrorMsg("errPy_code")%> |
| 地址： |
<%=department.getErrorMsg("errPy_code")%> |
| 电话： |
<%=department.getErrorMsg("errPhone")%> |
| 传真： |
<%=department.getErrorMsg("errFax")%> |
<%
}
%>
JAVABEAN文件DepartmentBean.java：
/**
- */ package com.lb.teashop.vo;
import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;
/**
-
@author Administrator
*
/
public class DepartmentBean implements Serializable{
/*- */ private static final long serialVersionUID = 1L; private int id; private String name; private String py_code; private String address; private String phone; private String fax; private int apply_page_sn; private int page_sn;
private Maperrors=null; //声明一个保存全部错误信息的Map集合
public DepartmentBean(){
//this.code="";
this.name="";
this.py_code="";
this.errors = new HashMap(); //实例化Map对象，保存错误信息
}public boolean isValidate(){ //数据验证操作
boolean flag = true;
// //System.out.println(this.name);
// //System.out.println(this.comment);
// if(this.name==null || "".equals(this.name)){
// flag = false;
// //System.out.print(this.name);
// errors.put("errName", "请输入商品类别名称。"); //保存错误信息
// }
// if(this.py_code==null || "".equals(this.py_code)){
// flag = false;
// errors.put("errComment", "请输入规格描述，长度不超过150个汉字。");
// }else if(this.py_code.length()>15){
// flag = false;
// //System.out.println(this.specification.length());
// errors.put("errComment", "规格描述是不超过150个字的中文。");
// }
return flag;
}
public String getErrorMsg(String key){
String value = this.errors.get(key);
return value == null?"":value; //返回value对应的内容
}/**
- @return the id */ public int getId() { return id; }
/**
- @param id the id to set */ public void setId(int id) { this.id = id; }
/**
- @return the name */ public String getName() { return name; }
/**
- @param name the name to set */ public void setName(String name) { this.name = name; }
/**
- @return the py_code */ public String getPy_code() { return py_code; }
/**
- @param py_code the py_code to set */ public void setPy_code(String py_code) { this.py_code = py_code; }
/**
- @return the address */ public String getAddress() { return address; }
/**
- @param address the address to set */ public void setAddress(String address) { this.address = address; }
/**
- @return the phone */ public String getPhone() { return phone; }
/**
- @param phone the phone to set */ public void setPhone(String phone) { this.phone = phone; }
/**
- @return the fax */ public String getFax() { return fax; }
/**
- @param fax the fax to set */ public void setFax(String fax) { this.fax = fax; }
/**
- @return the apply_page_sn */ public int getApply_page_sn() { return apply_page_sn; }
/**
- @param apply_page_sn the apply_page_sn to set */ public void setApply_page_sn(int apply_page_sn) { this.apply_page_sn = apply_page_sn; }
/**
- @return the page_sn */ public int getPage_no() { return page_sn; }
/**
- @param page_sn the page_sn to set */ public void setPage_no(int page_sn) { this.page_sn = page_sn; }
}
接收数据的文件department_update_do.jsp:
<%@ page contentType="text/html" pageEncoding = "GBK"%>
<%@ page import="com.lb.teashop.factory.*" %>
/jsp:useBean
/jsp:setProperty
连锁店信息维护
<% request.setCharacterEncoding("GBK"); //解决中文乱码问题 %>
添加连锁店
<%=department.getId() %>
<%=department.getName() %>
<%=department.getAddress() %>
<%=department.getPhone() %>
<%=department.getFax() %>
<%=department.getApply_page_sn() %>
<%
if(department.isValidate()){
try{
if(DAOFactory.getDepartmentDAOInstance().doUpdateDepartment(department)>0 ){
%>
商品信息修改成功！
<%
response.setHeader("refresh","2;URL=department_list.jsp");
}else{
%>
商品信息修改失败！
<%
response.setHeader("refresh","2;URL=department_add.jsp?id="+department.getId());
}
}catch(Exception e){
e.printStackTrace(); //在Tomcat后台打印
}
}else{
%>
/jsp:forward
<%
//response.setHeader("refresh","2;URL=department_add.jsp");
}
%>
全部的整型变量如果小于10，接收文件看到的都为0，大于等于10的都没问题。求大牛指点迷津！非常感谢！
