JSON， list， 前台显示

前台

$(function(){
			$.getJSON("/portal/visitor/getVisitorCount?rn="+Math.random(),function(jsondata){
			document.getElementById("todaytotal").innerText=jsondata[0].total[29];
			var data = [
						{
							name : 'SW Group',
							value:jsondata[0].swCount,
							color:'#cbab4f',
							line_width:2
						},
			         	{
			         		name : 'System S/W R&D 1Part',
			         		value:jsondata[0].sw1Count,
			         		color:'#a5c2d5',
			         		line_width:2
			         	},

			         	{
			         		name : 'System S/W R&D 2Part',
			         		value:jsondata[0].sw2Count,
			         		color:'#76a871',
			         		line_width:2
			         	},
			         	{
			         		name : 'Mon(S)开发Part',
			         		value:jsondata[0].monCount,
			         		color:'#9f7961',
			         		line_width:2
			         	},
			         	{
			         		name : 'SE',
			         		value:jsondata[0].seCount,
			         		color:'#a56f8f',
			         		line_width:2
			         	},{
			         		name : 'SQA&Other',
			         		value:jsondata[0].sqaCount,
			         		color:'#6f83a5',
			         		line_width:2
			         	},{
			         		name : 'Total',
			         		value:jsondata[0].total,
			         		color:'#CC0000',
			         		line_width:2
			         	}
			         ];

			var labels = ["",""+(time(-28).getMonth()+1)+"/"+time(-28).getDate()+"","",""+(time(-26).getMonth()+1)+"/"+time(-26).getDate()+"","",""+(time(-24).getMonth()+1)+"/"+time(-24).getDate()+"","",""+(time(-22).getMonth()+1)+"/"+time(-22).getDate()+"","",""+(time(-20).getMonth()+1)+"/"+time(-20).getDate()+"","",""+(time(-18).getMonth()+1)+"/"+time(-18).getDate()+"","",""+(time(-16).getMonth()+1)+"/"+time(-16).getDate()+"","",""+(time(-14).getMonth()+1)+"/"+time(-14).getDate()+"","",""+(time(-12).getMonth()+1)+"/"+time(-12).getDate()+"","",""+(time(-10).getMonth()+1)+"/"+time(-10).getDate()+"","",""+(time(-8).getMonth()+1)+"/"+time(-8).getDate()+"","",""+(time(-6).getMonth()+1)+"/"+time(-6).getDate()+"","",""+(time(-4).getMonth()+1)+"/"+time(-4).getDate()+"","",""+(time(-2).getMonth()+1)+"/"+time(-2).getDate()+"","",""+(time(0).getMonth()+1)+"/"+time(0).getDate()+""];
			var line = new iChart.LineBasic2D({
				render : 'canvasDiv',
				data: data,
				align:'center',
				//title : 'SW Portal Recent 30D Flow Analysis',
				title : {
					text:'Access Record',
					fontsize:11,
					color:'#000000'
				},

				width : 1500,
				height : 320,
				background_color : '#FFFFFF',
				tip:{
					enable :true,
					shadow:true,
					listeners:{
						//tip:提示框对象、name:数据名称、value:数据值、text:当前文本、i:数据点的索引
						parseText:function(tip,name,value,text,i){
							return name+" : "+value;
						}
					}
				},
				legend : {
					enable : true,
					row:1,//设置在一行上显示，与column配合使用
					column : 'max',
					valign:'top',
					sign:'round',
					fontsize:10,
					background_color:null,//设置透明背景
					offsetx:-220,//设置x轴偏移，满足位置需要
					offsety:-5,//设置x轴偏移，满足位置需要
					border : true
				},
				crosshair:{
					enable:true,
					line_color:'#62bce9'
				},
				sub_option : {
					border:{
						enable:false
					},

					label:false,
					point_hollow : false
				},
				border:{
					color:'#ffffff'
				},  //去掉外边框
				coordinate:{
					width:1050,
					height:200,
					axis:{
						color:'#9f9f9f',
						width:[0,0,1,1]
					},
					grids:{

					},
					scale:[{
						position:'left',
						scale_enable : true,
						start_scale:0,
						scale_space:5,
						end_scale:10,
						label : {color:'#000000',fontsize:11} //竖轴文字样式
					},{
						 position:'bottom',
						 label : {color:'#000000',fontsize:11},//横轴文字样式
						 labels:labels,
					}]
				}
			});

		//开始画图
		line.draw();
			});
	});

后台controller

@RequestMapping("/getVisitorCount")
	@ResponseBody
	public void getVisitorCount(HttpServletRequest request,HttpServletResponse response){
		Date date=new Date();//取时间
		Calendar calendar = new GregorianCalendar();
		calendar.setTime(date);
		calendar.add(calendar.DATE,-29);//把日期往后增加一天.整数往后推,负数往前移动
		date=calendar.getTime(); //这个时间就是日期往后推一天的结果
		SimpleDateFormat formatter = new SimpleDateFormat("yyyy/MM/dd");
		String[] curdate = new String[30];
		curdate[0]=formatter.format(calendar.getTime());
		for(int i = 1 ;i<30;i++){
			calendar.add(calendar.DATE,+1);//把日期往后增加一天.整数往后推,负数往前移动
			curdate[i] =formatter.format(calendar.getTime());
		}

		List<Long> sw1Count = new ArrayList<Long>();
		List<Long> sw2Count = new ArrayList<Long>();
		List<Long> swCount = new ArrayList<Long>();
		List<Long> seCount = new ArrayList<Long>();
		List<Long> monCount = new ArrayList<Long>();
		List<Long> sqaCount = new ArrayList<Long>();
		List<Long> total = new ArrayList<Long>();

		for(int i=0;i<30;i++){
			sw1Count.add(visitorService.getSW1Count(curdate[i]));
			sw2Count.add(visitorService.getSW2Count(curdate[i]));
			swCount.add(visitorService.getSWCount(curdate[i]));
			seCount.add(visitorService.getSECount(curdate[i]));
			monCount.add(visitorService.getMONCount(curdate[i]));
			sqaCount.add(visitorService.getSQACount(curdate[i]));
			total.add(visitorService.getSW1Count(curdate[i])+visitorService.getSW2Count(curdate[i])+visitorService.getSWCount(curdate[i])+visitorService.getSECount(curdate[i])+visitorService.getMONCount(curdate[i])+visitorService.getSQACount(curdate[i]));
		}

    	//request.getSession().setAttribute("eduTotal", categoryTotal);
		response.reset();
	    response.setCharacterEncoding("UTF-8");
	    //response.setContentType("application/json;charset=utf-8");
	    response.setContentType("text/html");

	    JSONArray members = new JSONArray();
	    PrintWriter out= null;
	    try {
	    		out= response.getWriter();
	            JSONObject member = new JSONObject();
	            member.put("sw1Count", sw1Count);
	            member.put("sw2Count", sw2Count);
	            member.put("swCount", swCount);
	            member.put("seCount", seCount);
	            member.put("monCount", monCount);
	            member.put("sqaCount", sqaCount);
	            member.put("total", total);
	            members.add(member);
	            out.write(members.toString());

	    } catch (Exception e) {
	        System.out.println(e.getMessage());
	        out.flush();
	        out.close();
	    }      

	    out.flush();
	    out.close();
	}

数据库获取数据

@Override
	public Long getSW2Count(String curdate) {
		List<Visitor> list = getSession().createQuery("FROM Visitor v WHERE  v.part like '%System S/W R&D 2Part%' AND v.visitDate like '%"+curdate+"%'").list();
		Long sw2Count = Long.valueOf(list.size());
		return sw2Count;
	}