//package t0817;
import java.util.*
;
public class FileRelive {//类名换成Main
public static void main(String[] args){
// System.out.println("请按要求输入一组指令，换行输入："
);
Scanner Src=
new Scanner(System.in);
Vector<String> vec=
new Vector<String>
();
int count=0
;
String str = ""
;
while(Src.hasNextLine()){
str=
Src.nextLine();
if(str.equals(""))
break;
vec.add(str); // 入队
count++
;
}
for(
int i=0;i<count;i++
){
System.out.println(FileLiveExe(vec.elementAt(i)));
}
}
static String[] commands = {"reset","reset board","board add","board delet","reboot backplane","backplane abort"
};
static String[] result = {"reset what","board fault","where to add","no board at all","impossible","install first"
};
public static String FileLiveExe(String str1){
String strout=""
;
String str2[]=str1.split(" ");
//空格分开的
if(str2.length==1){
//长度为1时
if(commands[0].startsWith(str2[0]))
//匹配第一个命令
strout=result[0
] ;
else {
for(
int i=1;i<commands.length;i++){
//匹配后面几个命令
if(commands[i].startsWith(str1)){
strout="unkown command"
;
break;
}
}
if(strout=="")
// 都不匹配
strout="unkown command"
;
}
}else if(str2.length==2
){
int flag=0;
//找到啊标志位
int index=-1;
//保存命令行数
for(
int j=1;j<commands.length;j++
){
String temp[]=commands[j].split(" ");
//空格先分隔一下命令
if(temp[0].startsWith(str2[0]) && temp[1].startsWith(str2[1])){
//如果两个分别匹配
index=
j;
flag++
;
}
}
if(flag==1) {strout=result[index];}
//赋值
else strout="unkown command"
;
}else{
strout="unkown command"
;
}
return strout;
}
}
转载于:https://www.cnblogs.com/snowwhite/p/4738465.html
