Ajax 传数组

$.ajax({
	type:'post',
	traditional :true, //要写上这个
	url:'gdupWeb/runtask.do',
	data:{firstSpecIDs:fristArr,secondSpecIDs:secondArr,thirdSpecIDs:thirdArr,fourthSpecIDs:fourthArr,startdate:startdate,enddate:enddate},
	success:function(data){
			
        	}
	});