获取数组、字符串长度



最近在LeetCode刷题的时候,没有自动提示总是分不清数组、字符串长度获取的方式,特此做个笔记。


Java


int[] intArray = {1, 2, 3, 4, 5, 6};
int alen = intArray.length;
String str = "abcdefg";
int slen = str.length(); 
List<String> slist = new ArrayList<String>();
slist.add("abc");
slist.add("tgh");
slist.add("uyr");
slist.add("mlp");
slist.add("sov");
int slength = slist.size();

Python

alist = [1,2,3,4,5,6]
length = len(alist)
astr = "qwertyuio"
slen = len(astr)