第1个回答 2015-10-07
public static void main(String[] args){
String unSplit = "1,2,3,4,5";
//根据长度取数组的最后一个元素
System.out.println(unSplit.split(",")[unSplit.split(",").length-1]);
}
第2个回答 2015-09-25
String str = "123,456,789";
String[] units = str.split(",");
System.out.println(units[units.length-1]);