var arr1 = [ "one", "two", "three", "four", "five" ];$.each(arr1, function(){  alert(this);});

var arr2 = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]$.each(arr2, function(i, item){  alert(item[0]);});

var obj = { one:1, two:2, three:3, four:4, five:5 };$.each(obj, function(key, val) {  alert(obj[key]);});

//json格式var param = [{'subJobClass':'com.sample.quartz.MyJob','subJobMethod':'hello','taskParam':[{'username':'張三'},{'age':'28'},{'tel':'15818821129'}]}];//設置參數值if(param.length>0){  alert(param[0].subJobClass);  alert(param[0].subJobMethod);  var taskParam = param[0].taskParam ;  //遍歷任務參數數組  jQuery.each(taskParam,function(i, item){    //解析單個任務參數    jQuery.each(item ,function(key){      alert(key);//key            alert(item[key]);//value          });  });}