软件工程短学期实践第三次随笔

软件工程短学期实践即将接近尾声，我们的软件工程项目也已趋于完成。

软件工程短学期实践项目：

这是一个简单的客户信息管理维护软件，它能把客户编号、客户姓名、客户电话和客户性别保存在数据库之中，我们可以在数据库中查询保存的客户信息，还可以随时修改以及删除客户信息。

随后，我们在老师的指导下，开始自己修改设计软件，我做的是库存管理项目，代码如下：

package com.crm.action;

import java.util.Map;

import com.crm.bean.Item;
import com.crm.service.ItemService;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;

public class FindItemByCdtAction extends ActionSupport {

        private Item item;
        private ItemService findCdtService;
        public Item getItem() {
            return item;
        }
        public void setItem(Item item) {
            this.item = item;
        }
        public ItemService getFindCdtService() {
            return findCdtService;
        }
        public void setFindCdtService(ItemService findCdtService) {
            this.findCdtService = findCdtService;
        }
        @SuppressWarnings({ "unchecked", "unchecked" })
        @Override
        public String execute() throws Exception {
            // TODO Auto-generated method stub
            Map map=(Map)ActionContext.getContext().get("request");
            map.put("list", this.findCdtService.findItemByCondition(item));
            return SUCCESS;
        }

    }

package com.crm.action;

import java.io.InputStream;

import com.crm.service.ItemService;
import com.opensymphony.xwork2.ActionSupport;

public class GenerateExcelAction extends ActionSupport{
    private ItemService excelService;
    public  ItemService getExcelService(){
        return excelService;
    }
    public void setExcelService(ItemService excelService){
        this.excelService =excelService;
    }
    public InputStream getDownloadFile(){
        return this.excelService.getInputStream();

    }
    @Override
    public String execute() throws Exception{
        //TODO Auto-generated method stub
        return SUCCESS;
    }

}

package com.crm.action;

import com.crm.bean.Item;
import com.crm.service.ItemService;
import com.opensymphony.xwork2.ActionSupport;

public class ItemSaveAction extends ActionSupport {
    private ItemService service;
    private Item item;
    public Item getItem() {
        return item;
    }

    public void setItem(Item item) {
        this.item = item;
    }

    public ItemService getService() {
        return service;
    }

    public void setService(ItemService service) {
        this.service = service;

    }

    @Override
    public String execute() throws Exception {
        // TODO Auto-generated method stub
        this.service.saveItem(item);

        return SUCCESS;
    }

}

package com.crm.action;

import java.util.Map;

import com.crm.bean.Item;
import com.crm.service.ItemService;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;

public class ListItemAction extends ActionSupport {

        private ItemService service;
        private Item item;
        public void setService(ItemService service)
        {
            this.service=service;
        }
        @Override
        public String execute() throws Exception {
            // TODO Auto-generated method stub
            Map map=(Map)ActionContext.getContext().get("request");
            map.put("list", this.service.findAllItem());

            return SUCCESS;
        }
        public Item getItem() {
            return item;
        }
        public void setItem(Item item) {
            this.item = item;
        }

    }

package com.crm.action;

import com.crm.bean.Item;
import com.crm.service.ItemService;
import com.opensymphony.xwork2.ActionSupport;

public class RemoveItemAction extends ActionSupport {

        private Item item;
        private ItemService service;
        public Item getItem() {
            return item;
        }
        public void setItem(Item item) {
            this.item = item;
        }
        public ItemService getService() {
            return service;
        }
        public void setService(ItemService service) {
            this.service = service;
        }
        @Override
        public String execute() throws Exception {
            // TODO Auto-generated method stub
            this.service.removeItem(item);
            return SUCCESS;
        }

    }

package com.crm.action;

import java.util.ArrayList;
import java.util.List;

import com.crm.bean.Item;
import com.crm.service.ItemService;
import com.opensymphony.xwork2.ActionSupport;

public class UpdateItemAction extends ActionSupport {

        /**
         *
         */
        private static final long serialVersionUID = 1L;
        private ItemService updateItemService;
        private Item item;

        public ItemService getUpdateItemService() {
            return updateItemService;
        }
        public void setUpdateCustService(ItemService updateItemService) {
            this.updateItemService = updateItemService;
        }

        public Item getItem() {
            return item;
        }

        public void setItem(Item item) {
            this.item = item;
        }

        public String execute() throws Exception {
            // TODO Auto-generated method stu b
            //this.customer.setCustsex(this.strList.get(0).toString());
            if(item != null){
                this.updateItemService.updateItem(item);
                return SUCCESS;
            }else{
                return "";
            }

        }
    }

<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="UTF-8"%>
<%@ taglib prefix="s" uri="/struts-tags" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="textml; charset=ISO-8859-1">
<title>库存管理</title>
<style>
.divcss5{width:600px;height:120px;border:1px solid #000;margin:20px;padding:10px;}
body,table{
font-size:12px;
}
table{
table-layout:fixed;
empty-cells:show;
border-collapse: collapse;
margin:0 auto;
}
td{
height:30px;
}
h1,h2,h3{
font-size:12px;
margin:0;
padding:0;
}
.table{
border:1px solid #000;
color:#000;
margin:20px;
}
.table th {
background-repeat:repeat-x;
height:30px;
}
.table td,.table th{
border:1px solid #000;
padding:0 1em 0;
}
.table tr.alter{
background-color:#000;
}
input{
margin:8px;
}
</style>

 <script language="JavaScript" type="text/javascript">
 function openwind(){
    feature="dialogWidth:650px;dialogHeight:200px;status:no;help:no;scrollbars:no;dialogTop:150;";
    window.showModalDialog("custSave.jsp",null,feature);
 };
 function funDelete(){
    if(confirm(‘确定要执行此操作吗?‘)){
        return true;
    }else{
        return false;
    }
 }
  function updatewindow(){
    feature="dialogWidth:650px;dialogHeight:200px;status:no;help:no;scrollbars:no;dialogTop:150;";
    window.showModalDialog("custUpdate.jsp",null,feature);       

    function funExcel(){
    location.href=‘generateExcel.action‘;
    }
 };

</script>
</head>

<body>

    <CENTER>
    <center><div><font color="red" size="6">库存管理</font></div></center>
    <div style="width:20px"></div>
    <div class="divcss5" id="div1">
    <s:form action="listCust" theme="simple">
    <div style="width:10px"></div>
        商品编号：<s:textfield name="item.itemnumber"    label="itemnumber" id="txt1"></s:textfield>
        商品名称：<s:textfield name="item.itemname"  label="itemname" id="txt2"></s:textfield><br>
        商品数量：<s:textfield name="item.itemamount"   label="itemnumber" id="txt3"></s:textfield>
        商品种类：<s:textfield name="item.itemvariety" label="itemvariety" id="txt4"></s:textfield><br>
        <div style="width:20px"></div>
        <input width="100" type = "button" id = "add" name = "btn" value="入库" onClick="openwind()"/>
        <s:submit  action="findCdt" value="查询">  </s:submit>
        <input width="100" type = "button" id = "rtn" name = "btn" value="返回" onClick="history.go(-1)"/>
        <input width="100" type = "button" value="生成excel" onClick="funExcel();"/>
    </s:form>
    </div>
    <div style="width:20px"></div>
    <table border="1" width="47%" class="table">
        <tr>
         <td>商品编号</td>
         <td>名称</td>
         <td>品种</td>
         <td>数量</td>
         <td>经办人</td>
         <td>进货渠道</td>
         <td>入库时间</td>
         <td width="80">操作</td>
        </tr>
        <s:iterator value="#request.list" id="item">
          <tr>
           <td><s:property value="#item.itemnumber"/></td>
           <td><s:property value="#item.itemname"/></td>

           <td>
           <s:if test="#item.itemvariety == 1">
           <s:property value="‘日用品‘"/>
           </s:if>
           <s:elseif test="#item.itemvariety == 2">
           <s:property value="‘数码科技‘"/>
           </s:elseif>
           <s:elseif test="#item.itemvariety == 3">
           <s:property value="‘其他‘"/>
           </s:elseif>
           </td>

           <td><s:property value="#item.age"/></td>
           <td><s:property value="#item.itemamount"/></td>
           <td><s:property value="#item.position"/></td>
           <td><s:property value="#item.importdate"/></td>
           <td>
           <s:a href="updatePreviewitem.action?item.id=%{#item.id}">出库</s:a>
           <s:a href="deleteitem.action?item.id=%{#item.id}" onClick="return funDelete();">下架</s:a>
           </td>
          </tr>
        </s:iterator>
    </table>
    </CENTER>
</body>
<html>