java中一句话取到用split，截后的最后一个值
publicstaticvoidmain(String[] args){
String unSplit ="1,2,3,4,5,6,7";
//根据长度取数组的最后一个元素
System.out.println(unSplit.split(",")[unSplit.split(",").length-1]);
}
结果为： 7
publicstaticvoidmain(String[] args){
String unSplit ="1,2,3,4,5,6,7";
//根据长度取数组的最后一个元素
System.out.println(unSplit.split(",")[unSplit.split(",").length-1]);
}
结果为： 7