如何从字符串创建字符数组?例如,假设我有字符串"Hello“
如何将其转换为字符数组?
一旦转换,我如何检索每个单独的字母一个一个?
我的代码:
public Character[] toCharacterArray(String s) {
if (s == null) {
return null;
}
Character[] array = new Character[s.length()];
for (int i = 0; i < s.length(); i++) {
array[i] = n
如何正确使用RegExp?
var text = "here come dat boi o shit waddup";
var exmaple = /[a-zA-Z0-9 ]/; // allowes a-zA-Z0-9 and whitespaces but nothing else right?
example.test(test); // would return true right?
text = "%coconut$§=";
example.test(text); // would return false right?
//I know thi