Java中字符串转数组的方法有多种,以下是其中三种常见的方法:
String str = "Hello World"; char[] charArray = str.toCharArray();
String str = "Hello,World"; String[] strArray = str.split(",");
String str = "Hello,World"; StringTokenizer tokenizer = new StringTokenizer(str, ","); String[] strArray = new String[tokenizer.countTokens()]; int i = 0; while (tokenizer.hasMoreTokens()) { strArray[i++] = tokenizer.nextToken(); }