public static void main(String[] args) {
System.out.println(“请输入一个字符串: “);
Scanner input =new Scanner(System.in);
String str1=input.nextLine();
int index = str1.indexOf(”\”);
int index1 = str1.lastIndexOf("\")+1;
int index2=str1.lastIndexOf(".");
System.out.println(“盘符:”+str1.substring(0,index));
System.out.println(“文件路径:”+str1.substring(index+1,index1));
System.out.println(“文件名:”+str1.substring(index1,index2));
System.out.println(“文件类型:”+str1.substring(index2+1));
}