摘要:
#!/bin/bash for item in * do if [ -f $item ] then echo $item fi done for do done if then (elif...then...) (else) fi 阅读全文
摘要:
import java.util.Scanner; public class Reader { public static void main(String[] args) { Scanner scan = new Scanner(System.in); //创建对象 System.out.prin 阅读全文
摘要:
import static java.lang.System.out; public class hello { public static void main(String[] args) { boolean bool = false; while (false) //这里如果直接换成while 阅读全文