function splitArray(str,separator) {//separator是以何種形式對字串進行切割
    var str2 = str.split(separator);

    console.log("字串本身樣子："+str);
    console.log("用separator切割字串，其中separator是"+separator);
    console.log("切割後的陣列長度是"+str2.length+"將切割後的陣列重新組成字串："+str2.join('/'));

}

var tempString = "I like eating vegetables Do you like it.";
var monthString= "Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Ste,Otc,Nov,Dec";

var space = " ";
var comma = ",";

splitArray(tempString,space);
splitArray(monthString,comma);