最近分配到了一个新的任务就是“数据字典”功能，改功能包括“字典分组管理”和“字典条目管理”其中的关系是 一对多关系。
用到的前端框架operamasks ui，mvc层是springmvc
下面是字典分组 效果图
下面是字典条目效果图
因为用到的是operamasks ui 所以在页面中的数据主要是通过ajax异步获取
下面是实现分组功能的 jsp页面
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib prefix="form" uri="http://www.springframework.org/tags/form"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<base href="<%= basePath %>"/>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>数据字典-类型管理</title>
<link rel="stylesheet" type="text/css"
href="resource/css/apusic/om-apusic.css" />
<script src="resource/js/json2.js"></script>
<script src="resource/js/jquery.min.js"></script>
<script src="resource/js/operamasks-ui.min.js"></script>
<script type="text/javascript">
$(document).ready(function() {
$('#btn').omButtonbar({
//width : 600,
btns : [
{label:"新增",
id:"add"
},
{label:"删除",
id:"del"
},
{label:"保存更改",
id:"save"
}
]
});
$('#grid').omGrid({
limit:20,
//width:600,
//height : 700,
colModel : [
{header : '分组名称', name : 'groupName', width : '120', align : 'left',
editor:{
rules:["required",true,"请填写名称"],
type:"text",
editable:true,
name:"groupName"
}},
{header : '分组编码', name : 'groupCode', align : 'left', width : '120',
editor:{
rules:[["required",true,"请填写编码"],['groupCode']],
type:"text",
editable:true,
name:"groupCode"
}},
{header:"ID",name:"id",editor:{editable:false}, width : 'autoExpand'},
],
dataSource : "admin/dic_groups/list",
onBeforeEdit : function(){
$('#btn >:button').attr("disabled",true);
},
onAfterEdit : function(){
$('btn >:button').removeAttr("disabled");
},
onCancelEdit : function(){
$('#btn >:button').removeAttr("disabled");
}
});
$('#add').click(function(){
//需要在这里操作取消之前操作选择的行
$('#grid').omGrid('setSelections',-1);
$('#grid').omGrid('insertRow',0,{id:'系统自动生成'});
});
$('#del').click(function(){
var dels = $('#grid').omGrid('getSelections');
if(dels.length <= 0 ){
$.omMessageBox.alert({
content:'请选择删除的记录!'
});
return;
}
var id = $('#grid').omGrid('getSelections',true)[0].id;
//alert(id);
var dicObject = false;
$.ajax({
type: "GET",
url: "admin/dic_groups/existObject?id="+id,
async: false,
dataType: "json",
success: function(data){
if(data.result=="success") dicObject =true;
}
});
if(!dicObject){
$.omMessageBox.alert({
content:'请先删除该分组下面的字典内容!'
});
return;
}
$('#grid').omGrid('deleteRow',dels[0]);
});
$('#save').click(function(){
var data = $('#grid').omGrid('getChanges');
//var formDataStr=eval(data);
//alert(formDataStr);
//alert(data.toString());
var formDataStr = JSON.stringify(data);
//如果没有更改 则获取到的string为：{"update":[],"insert":[],"delete":[]}
if('{"update":[],"insert":[],"delete":[]}'==formDataStr){
$.omMessageBox.alert({
content:'没有需要保存的内容!'
});
return;
}
$.ajax({
type: "POST",
url: "admin/dic_groups/save",
data: {formData:formDataStr},
async: false,
dataType: "json",
success: function(data){
$.omMessageTip
.show({
title : "操作成功",
content : "保存成功",
timeout : 1500
});
}
});
$('#grid').omGrid('reload');
});
$.validator.addMethod("groupCode", function(value) {
var dels = $('#grid').omGrid('getSelections');
var id="";
if(dels.length > 0 ){
id = $('#grid').omGrid('getSelections',true)[0].id;
}
var isOK = false;
$.ajax({
type: "GET",
url: "admin/dic_groups/exist?value="+value+"&id="+id,
async: false,
dataType: "json",
success: function(data){
if(data.result=="success") isOK =true;
}
});
return isOK;}, '该编码已经存在');
});
</script>
</head>
<body>
<div id="btn"></div>
<table id="grid"></table>
</body>
</html>
下面是 字典条目 的jsp页面
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib prefix="form" uri="http://www.springframework.org/tags/form"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<base href="<%= basePath %>"/>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>数据字典-内容管理</title>
<link rel="stylesheet" type="text/css"
href="resource/css/apusic/om-apusic.css" />
<script src="resource/js/json2.js"></script>
<script src="resource/js/jquery.min.js"></script>
<script src="resource/js/operamasks-ui.min.js"></script>
<script type="text/javascript">
$(document).ready(function() {
var genderOptions = {
dataSource :"admin/dic_content/groupList",
valueField : 'groupCode',
optionField :function(data,index){
return "["+data.groupName+"]["+data.groupCode+"]";
},
editable: false
};
$('#groupId').omCombo({
dataSource :"admin/dic_content/groupList",
valueField : 'id',
emptyText:'[分组名][分组编码]',
optionField :function(data,index){
return "["+data.groupName+"]["+data.groupCode+"]";
},
onValueChange:function(target,newValue,oldValue,event){
$('#grid').omGrid("setData", 'admin/dic_content/list?groupId='+newValue);
}
});
$('#btn').omButtonbar({
//width : 600,
btns : [
{label:"新增",
id:"add"
},
{label:"删除",
id:"del"
},
{label:"保存更改",
id:"save"
}
]
});
$('#grid').omGrid({
limit:20,
// width:600,
// height : 600,
colModel : [
{header : '字典名称（值）', name : 'name', width : 120, align : 'left',
editor:{
rules:["required",true,"请填写名称"],
type:"text",
editable:true,
name:"name"
}},
{header : '值（键）', name : 'value', align : 'left', width : '120',
editor:{
rules:[["required",true,"请填写值"],['values']],
type:"text",
editable:true,
name:"value"
}},
{header : '分组编码', name : 'groupCode', align : 'left', width : '120',
rules:["required",true,"请选择分组"],
editor:{
type:"omCombo",
name:"groupCode" ,
options:genderOptions
}},
{header : '优先级', name : 'priority', align : 'left', width : '120',
editor:{
rules:[["required",true,"请填写编码"]],
type:"omNumberField",
editable:true,
name:"priority"
}},
{header:"ID",name:"id",editor:{editable:false}, width : 'autoExpand'}
],
dataSource : "admin/dic_content/list",
onBeforeEdit : function(){
$('#btn >:button').attr("disabled",true);
},
onAfterEdit : function(){
$('btn >:button').removeAttr("disabled");
},
onCancelEdit : function(){
$('#btn >:button').removeAttr("disabled");
}
});
$('#add').click(function(){
//需要在这里操作取消之前操作选择的行
//默认排序为1
$('#grid').omGrid('setSelections',-1);
$('#grid').omGrid('insertRow',0,{id:'系统自动生成',priority:1});
});
$('#del').click(function(){
var dels = $('#grid').omGrid('getSelections');
if(dels.length <= 0 ){
$.omMessageBox.alert({
content:'请选择删除的记录!'
});
return;
}
$('#grid').omGrid('deleteRow',dels[0]);
});
$('#save').click(function(){
var data = $('#grid').omGrid('getChanges');
var formDataStr = JSON.stringify(data);
//如果没有更改 则获取到的string为：{"update":[],"insert":[],"delete":[]}
if('{"update":[],"insert":[],"delete":[]}'==formDataStr){
$.omMessageBox.alert({
content:'没有需要保存的内容!'
});
return;
}
$.ajax({
type: "POST",
url: "admin/dic_content/save",
data: {formData:formDataStr},
async: false,
dataType: "json",
success: function(data){
$.omMessageTip
.show({
title : "操作成功",
content : "保存成功",
timeout : 1500
});
}
});
$('#grid').omGrid('reload');
});
$.validator.addMethod("values", function(value) {
var dels = $('#grid').omGrid('getSelections');
var id="";
if(dels.length > 0 ){
id = $('#grid').omGrid('getSelections',true)[0].id;
}
var isOK = false;
$.ajax({
type: "GET",
url: "admin/dic_content/existName?value="+value+"&id="+id,
async: false,
dataType: "json",
success: function(data){
if(data.result=="success") isOK =true;
}
});
return isOK;}, '该值已经存在');
});
</script>
</head>
<body>
<input id="groupId" />
<div id="btn"></div>
<table id="grid"></table>
</body>
</html>
处理 分组的 action
package org.shield.module.web.controller.admin.dictionary;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.codehaus.jackson.map.ObjectMapper;
import org.shield.commons.dictionary.IDictionaryGroupService;
import org.shield.commons.dictionary.IDictionaryService;
import org.shield.commons.entity.dictionary.DictionaryGroupsObject;
import org.shield.omui.GridDataModel;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
/**
* 数据字段分组管理
*
* @author hhy
*
*/
@Controller
@RequestMapping("/admin/dic_groups")
public class DictionaryGroupsController {
private static final String ERROR="error";
private static final String RESULT="result";
private static final String SUCCESS="success";
@Resource
private IDictionaryGroupService dictionaryGroupService;
@Resource
private IDictionaryService dictionaryService;
@RequestMapping(method = RequestMethod.GET)
public String view(Model model) {
DictionaryGroupsObject dicObject = new DictionaryGroupsObject();
model.addAttribute("dicObject", dicObject);
return "/admin/dictionary/dic_groups";
}
/**
* 获取分页数据
*
* @param request
* @param response
* @param model
* @param limit
* @param start
* @return
*/
@SuppressWarnings("unused")
@RequestMapping(value = "list", method = RequestMethod.GET)
@ResponseBody
private GridDataModel<DictionaryGroupsObject> dicGroupList(
@RequestParam(required = false) GridDataModel<DictionaryGroupsObject> model,
@RequestParam(required = false) int limit,
@RequestParam(required = false) int start) throws Exception {
if (model == null) {
model = new GridDataModel<DictionaryGroupsObject>();
}
List<DictionaryGroupsObject> list = new ArrayList<DictionaryGroupsObject>();
int total = (int) dictionaryGroupService.getTotalCount();
list = dictionaryGroupService.findPageByHQL(start, limit,
"from DictionaryGroupsObject");
model.setTotal(total);
model.setRows(list);
return model;
}
/**
* 处理数据字典的 增 删 改
*
* @param request
* @param response
* @param formData
* @return
* @throws Exception
*/
@SuppressWarnings({ "unchecked" })
@RequestMapping(value = "save", method = RequestMethod.POST)
@ResponseBody
public Map<String, String> save(
@RequestParam(required = false) String formData) throws Exception {
Map<String, String> returnMap = new HashMap<String, String>();
ObjectMapper mapper = new ObjectMapper();
Map<String, Object> map = (Map<String, Object>) mapper.readValue(
formData, Map.class);
// 处理添加
if (map.get("insert") != null
&& !(map.get("insert").toString()).equals("[]")) {
List<DictionaryGroupsObject> dicList = getListFromJosn(map,
"insert");
for (DictionaryGroupsObject dictionaryGroupsObject : dicList) {
dictionaryGroupService.createOrModify(dictionaryGroupsObject);
}
returnMap.put(SUCCESS, "添加成功");
}
//处理修改
if (map.get("update") != null
&& !(map.get("update").toString()).equals("[]")) {
List<DictionaryGroupsObject> dicList = getListFromJosn(map,
"update");
for (DictionaryGroupsObject dictionaryGroupsObject : dicList) {
dictionaryGroupService.createOrModify(dictionaryGroupsObject);
}
returnMap.put(SUCCESS, "修改成功");
}
//处理删除
if (map.get("delete") != null
&& !(map.get("delete").toString()).equals("[]")) {
List<DictionaryGroupsObject> dicList = getListFromJosn(map,
"delete");
for (DictionaryGroupsObject dictionaryGroupsObject : dicList) {
dictionaryGroupService.removeById(dictionaryGroupsObject.getId());
}
returnMap.put(SUCCESS, "删除成功");
}
return returnMap;
}
/**
* 校验编码是否存在
* @param request
* @param response
* @param value
* @return
* @throws Exception
*/
@RequestMapping(value = "exist", method = RequestMethod.GET)
@ResponseBody
public Map<String, String> exist(
@RequestParam(required = false) String id,
@RequestParam(required = false) String value)throws Exception {
Map<String, String> returnMap = new HashMap<String, String>();
int count = 0;
//校验添加
if(id.equals("")){
String hql ="select count(*) from DictionaryGroupsObject dic where dic.groupCode=?";
count =(int) dictionaryGroupService.getTotalCountByHQL(hql,new String[]{value});
if(count>0){
returnMap.put(RESULT, ERROR);
}else{
returnMap.put(RESULT, SUCCESS);
}
return returnMap;
}
//校验修改
if (value != null && !value.equals("")) {
String hql ="select count(*) from DictionaryGroupsObject dic where dic.groupCode=?";
count = (int) dictionaryGroupService.getTotalCountByHQL(hql,new String[]{value});
}
if(count>1){
returnMap.put(RESULT, ERROR);
}else{
returnMap.put(RESULT, SUCCESS);
}
return returnMap;
}
/**
* 校验改分组下面是否有字典内容
* @param request
* @param response
* @param id
* @return
* @throws Exception
*/
@RequestMapping(value="existObject",method=RequestMethod.GET)
@ResponseBody
public Map<String,String> existObject(
@RequestParam(required = false) String id)throws Exception{
Map<String,String>resultMap = new HashMap<String,String>();
int count = 0;
count = dictionaryService.findDictionaryObjectByGroupId(id).size();
if(count >0){
resultMap.put(RESULT, ERROR);
return resultMap;
}
resultMap.put(RESULT, SUCCESS);
return resultMap;
}
/**
* 把josn转成的map再转成List<DictionaryGroupsObject>
* 工具方法
* @param map
* @param todo(insert update delete)
* @return
*/
@SuppressWarnings("unchecked")
public List<DictionaryGroupsObject> getListFromJosn(
Map<String, Object> map, String todo) {
List<Map<String, Object>> dicMap = (List<Map<String, Object>>) map
.get(todo);
List<DictionaryGroupsObject> dicList = new ArrayList<DictionaryGroupsObject>();
for (Map<String, Object> map2 : dicMap) {
DictionaryGroupsObject dicObject = new DictionaryGroupsObject();
if (!todo.equals("insert")) {
dicObject.setId((String) map2.get("id"));
}
dicObject.setGroupName((String) map2.get("groupName"));
dicObject.setGroupCode((String) map2.get("groupCode"));
dicList.add(dicObject);
}
return dicList;
}
}
字典条目实现的action
package org.shield.module.web.controller.admin.dictionary;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.annotation.Resource;
import javax.persistence.criteria.CriteriaBuilder.In;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.codehaus.jackson.map.ObjectMapper;
import org.shield.commons.dictionary.IDictionaryGroupService;
import org.shield.commons.dictionary.IDictionaryService;
import org.shield.commons.entity.dictionary.DictionaryGroupsObject;
import org.shield.commons.entity.dictionary.DictionaryObject;
import org.shield.commons.hibernate.dao.support.SearchMap;
import org.shield.module.web.form.admin.dictionary.DictionaryObjectModel;
import org.shield.omui.ComboDataModel;
import org.shield.omui.GridDataModel;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
/**
* 数据字典管理
*
* @author hhy
*
*/
@Controller
@RequestMapping("/admin/dic_content")
@SuppressWarnings("unused")
public class DictionaryObjcetController {
private static final String ERROR="error";
private static final String RESULT="result";
private static final String SUCCESS="success";
@Resource
private IDictionaryService dictionaryService;
@Resource
private IDictionaryGroupService dictionaryGroupService;
@RequestMapping(method = RequestMethod.GET)
public String view(Model model) {
DictionaryObject dicObject = new DictionaryObject();
model.addAttribute("dicObject", dicObject);
return "/admin/dictionary/dic_content";
}
/**
* 获取分组列表（key-value）
*
* @param request
* @param response
* @return
* @throws Exception
*/
@RequestMapping(method = RequestMethod.GET, value = "groupList")
@ResponseBody
public List<DictionaryGroupsObject> groupList() throws Exception {
List<DictionaryGroupsObject> resultList = new ArrayList<DictionaryGroupsObject>();
resultList = dictionaryGroupService.findAll();
return resultList;
}
/**
* 获取数据字典分页信息
*
* @param request
* @param response
* @param model
* @return
* @throws Exception
*/
@RequestMapping(value = "list", method = RequestMethod.GET)
@ResponseBody
public GridDataModel<DictionaryObjectModel> dicPage(
HttpServletRequest request,
HttpServletResponse response,
@RequestParam(required = false) GridDataModel<DictionaryObjectModel> model,
@RequestParam(required = false) String groupId,
@RequestParam(required = false) int limit,
@RequestParam(required = false) int start) throws Exception {
if (model == null) {
model = new GridDataModel<DictionaryObjectModel>();
}
int total = 0;
SearchMap map = dictionaryService.createSearchMap();
if (groupId != null && !groupId.equals("")) {
map.eq("groups.id", groupId);
}
map.orderBy("priority", true);
total = (int) dictionaryService.getTotalCountByMap(map);
List<DictionaryObject> dicList = new ArrayList<DictionaryObject>();
List<DictionaryObjectModel> dicModelList = new ArrayList<DictionaryObjectModel>();
dicList = dictionaryService.findPageByMap(start, limit, map);
// 转成页面model
for (DictionaryObject dictionaryObject : dicList) {
dicModelList.add(new DictionaryObjectModel(dictionaryObject));
}
model.setRows(dicModelList);
model.setTotal(total);
return model;
}
/**
* 处理数据字典的 增 删 改
*
* @param request
* @param response
* @param formData
* @return
* @throws Exception
*/
@SuppressWarnings({ "unchecked" })
@RequestMapping(value = "save", method = RequestMethod.POST)
@ResponseBody
public Map<String, String> save(@RequestParam(required = false) String formData) throws Exception {
Map<String, String> returnMap = new HashMap<String, String>();
ObjectMapper mapper = new ObjectMapper();
Map<String, Object> map = (Map<String, Object>) mapper.readValue(
formData, Map.class);
// 处理添加
if (map.get("insert") != null
&& !(map.get("insert").toString()).equals("[]")) {
List<DictionaryObject> dicList = getListFromJosn(map,
"insert");
for (DictionaryObject dictionaryObject : dicList) {
dictionaryService.createOrModify(dictionaryObject);
}
returnMap.put(SUCCESS, "添加成功");
}
if (map.get("update") != null
&& !(map.get("update").toString()).equals("[]")) {
List<DictionaryObject> dicList = getListFromJosn(map,
"update");
for (DictionaryObject dictionaryObject : dicList) {
dictionaryService.createOrModify(dictionaryObject);
}
returnMap.put(SUCCESS, "修改成功");
}
if (map.get("delete") != null
&& !(map.get("delete").toString()).equals("[]")) {
List<DictionaryObject> dicList = getListFromJosn(map,
"delete");
for (DictionaryObject dictionaryObject : dicList) {
dictionaryService.removeById(dictionaryObject.getId());
}
returnMap.put(SUCCESS, "删除成功");
}
return returnMap;
}
/**
* 校验字典值是否存在
* @param request
* @param response
* @param value
* @return
* @throws Exception
*/
@RequestMapping(value = "existName", method = RequestMethod.GET)
@ResponseBody
public Map<String, String> exist(
@RequestParam(required = false) String id,
@RequestParam(required = false) String value) {
Map<String, String> returnMap = new HashMap<String, String>();
int count = 0;
//校验添加
if(id.equals("")){
String hql ="select count(*) from DictionaryObject dic where dic.value=?";
try {
count =(int) dictionaryService.getTotalCountByHQL(hql,new String[]{value});
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
if(count>0){
returnMap.put(RESULT, ERROR);
}else{
returnMap.put(RESULT, SUCCESS);
}
return returnMap;
}
//校验修改
if (value != null && !value.equals("")) {
String hql ="select count(*) from DictionaryObject dic where dic.value=?";
try {
count =(int) dictionaryService.getTotalCountByHQL(hql,new Object[]{value});
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
if(count>1){
returnMap.put(RESULT, ERROR);
}else{
returnMap.put(RESULT, SUCCESS);
}
return returnMap;
}
/**
* 把josn转成的map再转成List<DictionaryObject>
* 工具方法
* @param map
* @param todo(insert update delete)
* @return
*/
@SuppressWarnings("unchecked")
public List<DictionaryObject> getListFromJosn(
Map<String, Object> map, String todo) {
List<Map<String, Object>> dicMap = (List<Map<String, Object>>) map
.get(todo);
List<DictionaryObject> dicList = new ArrayList<DictionaryObject>();
for (Map<String, Object> map2 : dicMap) {
DictionaryObject dicObject = new DictionaryObject();
String groupId ="";
if(todo.equals("delete")){
dicObject.setId((String) map2.get("id"));
dicList.add(dicObject);
return dicList;
}
if (!todo.equals("insert")) {
dicObject.setId((String) map2.get("id"));
}
try {
groupId = dictionaryGroupService.getDictionaryGroupIdByGroupCode((String) map2.get("groupCode"));
dicObject.setGroups(dictionaryGroupService.findById(groupId));
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
if(map2.get("priority") instanceof String){
dicObject.setPriority(Integer.parseInt((String)map2.get("priority")));
}
if(map2.get("priority") instanceof Integer){
dicObject.setPriority((Integer)map2.get("priority"));
}
dicObject.setName((String)map2.get("name"));
dicObject.setValue((String)map2.get("value"));
dicList.add(dicObject);
}
return dicList;
}
}
工具类 在action中转换 json
package org.shield.omui;
import java.util.ArrayList;
import java.util.List;
/**
* omGrid组件
* 只包装了数据的总条数total和所有数据集合rows，这样包装是为了前台omGrid组件能够识别返回的JSON个数数据。它需要的格式是：{"total":15,"rows":[{childJSON}]}
* 将数据包装成GridDataModel格式之后再使用JSON-lib包的工具类JSONObject.fromObject(model) 生成json数据，最好返写回前台，完成omGrid数据的展示。
* @author zzluo
*
* @param <T>
*/
public class GridDataModel<T> {
/**
* 显示总数
*/
private long total;
/**
* 行数据
*/
private List<T> rows = new ArrayList<T>();
public List<T> getRows() {
return rows;
}
public void setRows(List<T> rows) {
this.rows = rows;
}
public long getTotal() {
return total;
}
public void setTotal(long total) {
this.total = total;
}
}
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