String轉char[],簡單。但String如何轉為Character[]?
方式一:推薦,無需import
1 String str = "testString";
2 Character[] charObjectArray = str.chars().mapToObj(c -> (char)c).toArray(Character[]::new);
方式二:需要import
1 String str = "testString"; 2 char[] charArray = str.toCharArray(); 3 Character[] charObjectArray = ArrayUtils.toObject(charArray);