[JQuery] ajax json 예제

$.ajax({
		  type: "POST", 
		  url: "${contextPath}/test/list.do",
		  dataType: "json",
		  data: "clevel="+clevel+"&catcode="+pcatcode, 
		  success: changeResult2
	});

	function changeResult2(oj){
		try 
		{
			var json = eval(oj);
			if (json.length>0){
				var clevel = json[0].clevel;
				for (var i=0;i<json.length;i++){
					$("#p_cate_cd"+eval(clevel)).append("<option value='"+json[i].catcode+"' etc='"+json[i].etc+"' ordby='"+json[i].ordby+"'>"+json[i].catname+"</option>");
				}
			}
			$("#p_cate_cd"+clevel).val($("#catcode").val()).attr("selected","selected");
		} catch (err) {
			 alert("예외 오류입니다." + err);
		}
	}
    
    [{"catcode":"506100", "clevel":"2", "pCatcode":"506", "catname":"타사", "catcode1":"506", "catcode2":"100", "catcode3":"", "catcode4":"", "catcode5":"", "catcode6":"", "matchcode":"", "etc":"", "ordby":"62", "isuse":"0"}, {"catcode":"506101", "clevel":"2", "pCatcode":"506", "catname":"자사", "catcode1":"506", "catcode2":"101", "catcode3":"", "catcode4":"", "catcode5":"", "catcode6":"", "matchcode":"", "etc":"", "ordby":"63", "isuse":"0"}, {"catcode":"506102", "clevel":"2", "pCatcode":"506", "catname":"우루사", "catcode1":"506", "catcode2":"102", "catcode3":"", "catcode4":"", "catcode5":"", "catcode6":"", "matchcode":"", "etc":"", "ordby":"64", "isuse":"0"}, {"catcode":"506103", "clevel":"2", "pCatcode":"506", "catname":"테스트", "catcode1":"506", "catcode2":"103", "catcode3":"", "catcode4":"", "catcode5":"", "catcode6":"", "matchcode":"", "etc":"", "ordby":"65", "isuse":"0"}, {"catcode":"506104", "clevel":"2", "pCatcode":"506", "catname":"서비스업체", "catcode1":"506", "catcode2":"104", "catcode3":"", "catcode4":"", "catcode5":"", "catcode6":"", "matchcode":"", "etc":"", "ordby":"66", "isuse":"0"}, {"catcode":"506105", "clevel":"2", "pCatcode":"506", "catname":"사랑의실", "catcode1":"506", "catcode2":"105", "catcode3":"", "catcode4":"", "catcode5":"", "catcode6":"", "matchcode":"", "etc":"", "ordby":"67", "isuse":"0"}, {"catcode":"506106", "clevel":"2", "pCatcode":"506", "catname":"정보사", "catcode1":"506", "catcode2":"106", "catcode3":"", "catcode4":"", "catcode5":"", "catcode6":"", "matchcode":"", "etc":"", "ordby":"68", "isuse":"0"}]

 

public static void printJSONValue(HttpServletResponse response, MyBuilderDescriptor mybuilderData) throws Exception {
		response.setContentType("application/x-json; charset=UTF-8");
		response.setHeader("Cache-Control", "no-cache");
		ZValue zvl = null;
		JSONArray jsonArray = new JSONArray();
		
		String[] arr_colm =  mybuilderData.getSbColum().toString().split(MyBuilderUtil.col);
		String[] arr_data =  mybuilderData.getSbData().toString().split(MyBuilderUtil.row);

		int len_colm = arr_colm.length;
		int len_data = arr_data.length;

		for (int i=0; i<len_data ; i++){
			
			for (int j=0; j<len_colm ; j++){
				String[] arr_dataColm = arr_data[i].split(MyBuilderUtil.col);
				zvl = new ZValue();
				zvl.put(arr_colm[j], arr_dataColm[j]);
			}
			jsonArray.add(zvl);
		}
		log2.debug(jsonArray.toString());
		response.getWriter().write(jsonArray.toString());
	}