var studentObj = {
			"sno":"110",
			"sanme":"张三",
			"sex":"男"
		}
		alert(studentObj.sno+","+studentObj.sanme+","+studentObj.sex);

var stuobjs = [
			{"sno":"110","sname":"张三","sex":"男"},
			{"sno":"110","sname":"里斯","sex":"男"},
			{"sno":"110","sname":"哈啊","sex":"男"}
		];	
		
		for(var i=0 ;i<stuobjs.length ;i++){
			alert(stuobjs[i].sno+","+stuobjs[i].sname+","+stuobjs[i].sex)
		}