题解 | #配置文件恢复#
配置文件恢复
https://www.nowcoder.com/practice/ca6ac6ef9538419abf6f883f7d6f6ee5
const obj = {
'reset board': 'board fault',
'board add': 'where to add',
'board delete': 'no board at all',
'reboot backplane': 'impossible',
'backplane abort': 'install first',
}
while(line = readline()){
let res = 'unknown command'
const arr = line.split(' ')
if(arr.length === 1){
let index = 'reset'.indexOf(arr[0])
if(index===0){
res = 'reset what'
}
}
if(arr.length === 2){
const arr1 = []
for(let key in obj){
const keyArr = key.split(' ')
let index1 = keyArr[0].indexOf(arr[0])
let index2 = keyArr[1].indexOf(arr[1])
if(index1===0&&index2===0){
arr1.push(obj[key])
}
}
if(arr1.length===1){
res = arr1[0]
}
}
console.log(res)
}
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