Question

java中Sprit怎么用？

Answer 1

var arr_person = ['1号','2号','3号','4号','5号','6号'];
var currentdate = //今天是一年中的哪天;然后用这天减去开始值班的那天,得到一个整型.
document.wirte(arr_person[currentdate]);//谁值班

Answer 2

String str = "abc def g hi";
String[] arr = str.split(" ");
//arr = {"abc", "def", "g", "hi"}