1.switch多分支结构 import java.util.Scanner; public class Test1{ public static void main(String[] args){ Scanner in=new Scanner(System.in); System.out.println("请输入你的名次:"); int num1=in.nextInt(); switch(num1){ case 1: System.out.println("武林盟主&quo…
1,带参数的shellscript #this is program build 5.11 to test shell script ############ cxz ####### 5.11 ############ echo "you have given $0 $# argument" echo "the argument you give is \n $@" #$0表示所执行的shellscript $#表示shellscript 所带的参数总数 [ $#…