String类的功能:public String[] split(String regex)
public static void main(String[] args) {String s = "张三.李四.sally";String[] arr = s.split("\\."); //通过正则表达式切割字符串for (int i = 0; i < arr.length; i++) {System.out.println(arr[i]);}/*张三李四sally*/}
String类的功能:public String[] split(String regex)
public static void main(String[] args) {String s = "张三.李四.sally";String[] arr = s.split("\\."); //通过正则表达式切割字符串for (int i = 0; i < arr.length; i++) {System.out.println(arr[i]);}/*张三李四sally*/}
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