实现计划：line事件中暂存输出行，利用debounce防抖，当暂定输出一段时间后将暂存的进行批量解决

以一道机试题为例
形容
明码要求:
1.长度超过8位
2.包含大小写字母.数字.其它符号,以上四种至多三种
3.不能有雷同长度大于2的子串反复
输出形容：
一组或多组长度超过2的字符串。每组占一行
输入形容：
如果符合要求输入：OK，否则输入NG

示例1
输出：
021Abc9000
021Abc9Abc1
021ABC9000
021$bc9000
复制
输入：
OK
NG
NG
OK

const readline = require('readline');function isRepeatStr(str){    let len = str.length - 2;    for(let i = 0; i<len;i++){        let subStr = str.substring(i,i+3);        let tmpStr1 = str.substring(0,i);        let tmpStr2 = str.substring(i+3);        if(tmpStr1.indexOf(subStr) > 0)            return true;        if(tmpStr2.indexOf(subStr) > 0)            return true;    }    return false;}function strWeight(str){    let numWeight = 0;    let upperWeight = 0;    let lowerWeight = 0;    let otherWeight = 0;    str.split('').forEach(item=>{        if(isNum(item)){            numWeight = numWeight?numWeight:1;        }        else if(isUpperChar(item)){            upperWeight = upperWeight?upperWeight:1;        }        else if(isLowerChar(item)){            lowerWeight = lowerWeight?lowerWeight:1;        }        else            otherWeight = otherWeight?otherWeight:1;    })    return numWeight+upperWeight+lowerWeight+otherWeight;}function isNum(str){    return str.match(/[0-9]/) != null;}function isUpperChar(str){    return str.match(/[A-Z]/) != null;}function isLowerChar(str){    return str.match(/[a-z]/) != null;}function debounce(func, delay) {    var timer;    return function() {      var context = this;      clearTimeout(timer);      timer = setTimeout(function() {        func.apply(context, arguments);        timer = undefined;      }, delay || 20);    };};function myProcess(str){       return (strWeight(str) >= 3) && (!isRepeatStr(str)) && (str.length > 8);}const rl = readline.createInterface({    input: process.stdin,    output: process.stdout});let globalArray=[];function processAll(){    globalArray.forEach(line=>{        if(myProcess(line) == true) {            console.log('OK');        } else {            console.log('NG');        }    })}let delayProcess = debounce(processAll,20);rl.on('line', function (line) {        globalArray.push(line);        delayProcess();});