diff --git "a/2022.2.24 fs\345\220\214\346\255\245\345\206\231\345\205\245\345\210\233\345\273\272\346\226\207\344\273\266/fileplay.js" "b/2022.2.24 fs\345\220\214\346\255\245\345\206\231\345\205\245\345\210\233\345\273\272\346\226\207\344\273\266/fileplay.js"
deleted file mode 100644
index 896491fa2352d7209dfc414e0eda4ed30ac4cb6b..0000000000000000000000000000000000000000
--- "a/2022.2.24 fs\345\220\214\346\255\245\345\206\231\345\205\245\345\210\233\345\273\272\346\226\207\344\273\266/fileplay.js"	
+++ /dev/null
@@ -1,17 +0,0 @@
-//写一段代码,可以指定的创建多个文件，文件名中要有序号，写入的内容可以随机
-let fs=require("fs")
-let fd=[]
-function create(num){
-    if (isNaN(num)) {
-        throw new Error("输入数字")
-    } else {
-        for (let i = 1; i < num; i++) {
-            fd[i] = fs.openSync(`${i}.txt`, "w");
-            fs.writeSync(fd[i], `${Math.random()}`);
-            fs.closeSync(fd[i])
-        }
-    }
-}
-module.exports={
-    create:create
-}
\ No newline at end of file
diff --git "a/2022.2.24 fs\345\220\214\346\255\245\345\206\231\345\205\245\345\210\233\345\273\272\346\226\207\344\273\266/writefile.js" "b/2022.2.24 fs\345\220\214\346\255\245\345\206\231\345\205\245\345\210\233\345\273\272\346\226\207\344\273\266/writefile.js"
deleted file mode 100644
index b5ac5e9b5fbe51365f7bc442cf64e9181846075e..0000000000000000000000000000000000000000
--- "a/2022.2.24 fs\345\220\214\346\255\245\345\206\231\345\205\245\345\210\233\345\273\272\346\226\207\344\273\266/writefile.js"	
+++ /dev/null
@@ -1,7 +0,0 @@
-//调用fs.js
-let cre=require("./fileplay");
-try{
-    cre.create(6)
-}catch(error){
-    console.log(error.message);
-}
\ No newline at end of file
diff --git "a/nodejs\344\275\234\344\270\232/2022-02-22\345\212\240\345\207\217\344\271\230\351\231\244/2/2.js" "b/nodejs\344\275\234\344\270\232/2022-02-22\345\212\240\345\207\217\344\271\230\351\231\244/2/2.js"
deleted file mode 100644
index c731c738976016cfefc50ce691e6bb625d87be62..0000000000000000000000000000000000000000
--- "a/nodejs\344\275\234\344\270\232/2022-02-22\345\212\240\345\207\217\344\271\230\351\231\244/2/2.js"
+++ /dev/null
@@ -1,20 +0,0 @@
-let jia = require('./jia')
-let jian = require('./jian')
-let cheng = require('./cheng')
-let chu = require('./chu')
-
-//加
-let add = (4.3 + 5)
-console.log(add);
-
-//减
-let lower = (10.6 - 6)
-console.log(lower);
-
-//乘
-let multiply = (10 * 5)
-console.log(multiply);
-
-//除
-let divide = (50 / 2)
-console.log(divide);
\ No newline at end of file
diff --git "a/nodejs\344\275\234\344\270\232/2022-02-22\345\212\240\345\207\217\344\271\230\351\231\244/2/cheng.js" "b/nodejs\344\275\234\344\270\232/2022-02-22\345\212\240\345\207\217\344\271\230\351\231\244/2/cheng.js"
deleted file mode 100644
index 13e1e13050e7e1f570748b6165a40a5fdc46088b..0000000000000000000000000000000000000000
--- "a/nodejs\344\275\234\344\270\232/2022-02-22\345\212\240\345\207\217\344\271\230\351\231\244/2/cheng.js"
+++ /dev/null
@@ -1,4 +0,0 @@
-function multiply(x, y) {
-    return parseInt(x) * parseInt(y)
-}
-exports.multiply = multiply
\ No newline at end of file
diff --git "a/nodejs\344\275\234\344\270\232/2022-02-22\345\212\240\345\207\217\344\271\230\351\231\244/2/chu.js" "b/nodejs\344\275\234\344\270\232/2022-02-22\345\212\240\345\207\217\344\271\230\351\231\244/2/chu.js"
deleted file mode 100644
index 70552c0dc03a696c4719cc5d707ed1636e2bae22..0000000000000000000000000000000000000000
--- "a/nodejs\344\275\234\344\270\232/2022-02-22\345\212\240\345\207\217\344\271\230\351\231\244/2/chu.js"
+++ /dev/null
@@ -1,4 +0,0 @@
-function divide(x, y) {
-    return parseInt(x) / parseInt(y)
-}
-exports.divide = divide;
\ No newline at end of file
diff --git "a/nodejs\344\275\234\344\270\232/2022-02-22\345\212\240\345\207\217\344\271\230\351\231\244/2/jia.js" "b/nodejs\344\275\234\344\270\232/2022-02-22\345\212\240\345\207\217\344\271\230\351\231\244/2/jia.js"
deleted file mode 100644
index aef06e8b7aaf9d713d659560f0e5c1ee5d28e435..0000000000000000000000000000000000000000
--- "a/nodejs\344\275\234\344\270\232/2022-02-22\345\212\240\345\207\217\344\271\230\351\231\244/2/jia.js"
+++ /dev/null
@@ -1,6 +0,0 @@
-function add(x, y) {
-    return parseInt(x) + parseInt(y);
-    console.log(x + y);
-}
-
-exports.add = add
\ No newline at end of file
diff --git "a/nodejs\344\275\234\344\270\232/2022-02-22\345\212\240\345\207\217\344\271\230\351\231\244/2/jian.js" "b/nodejs\344\275\234\344\270\232/2022-02-22\345\212\240\345\207\217\344\271\230\351\231\244/2/jian.js"
deleted file mode 100644
index 41da38eb5539ae1a452c2b6428270885baf32b15..0000000000000000000000000000000000000000
--- "a/nodejs\344\275\234\344\270\232/2022-02-22\345\212\240\345\207\217\344\271\230\351\231\244/2/jian.js"
+++ /dev/null
@@ -1,4 +0,0 @@
-function lower(x, y) {
-    return parseInt(x) - parseInt(y)
-}
-exports.lower = lower
\ No newline at end of file
diff --git "a/nodejs\344\275\234\344\270\232/2022-02-22\345\212\240\345\207\217\344\271\230\351\231\244/3.js" "b/nodejs\344\275\234\344\270\232/2022-02-22\345\212\240\345\207\217\344\271\230\351\231\244/3.js"
deleted file mode 100644
index 27daf353789b719fa5a1b143ca4e9d08a9e09574..0000000000000000000000000000000000000000
--- "a/nodejs\344\275\234\344\270\232/2022-02-22\345\212\240\345\207\217\344\271\230\351\231\244/3.js"
+++ /dev/null
@@ -1,21 +0,0 @@
-function add(x, y) {
-    return parseInt(x) + parseInt(y);
-
-}
-
-exports.add = add
-
-function divide(x, y) {
-    return parseInt(x) / parseInt(y)
-}
-exports.divide = divide;
-
-function multiply(x, y) {
-    return parseInt(x) * parseInt(y)
-}
-exports.multiply = multiply
-
-function divide(x, y) {
-    return parseInt(x) / parseInt(y)
-}
-exports.divide = divide;
\ No newline at end of file
diff --git "a/nodejs\344\275\234\344\270\232/2022-02-22\345\212\240\345\207\217\344\271\230\351\231\244/4.js" "b/nodejs\344\275\234\344\270\232/2022-02-22\345\212\240\345\207\217\344\271\230\351\231\244/4.js"
deleted file mode 100644
index a8dffb59fd412014bb229a42478c6addbd539799..0000000000000000000000000000000000000000
--- "a/nodejs\344\275\234\344\270\232/2022-02-22\345\212\240\345\207\217\344\271\230\351\231\244/4.js"
+++ /dev/null
@@ -1,18 +0,0 @@
-let jjcc = require('./3')
-
-
-//加
-let add = (4.3 + 5)
-console.log(add);
-
-//减
-let lower = (10.6 - 6)
-console.log(lower);
-
-//乘
-let multiply = (10 * 5)
-console.log(multiply);
-
-//除
-let divide = (50 / 2)
-console.log(divide);
\ No newline at end of file
diff --git "a/\345\210\230\351\200\242\345\273\272/.keep" "b/\345\210\230\351\200\242\345\273\272/.keep"
deleted file mode 100644
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..0000000000000000000000000000000000000000
diff --git "a/\345\210\230\351\200\242\345\273\272/20220224/.keep" "b/\345\210\230\351\200\242\345\273\272/20220224/.keep"
deleted file mode 100644
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..0000000000000000000000000000000000000000
diff --git "a/\345\210\230\351\200\242\345\273\272/20220224/fs.js" "b/\345\210\230\351\200\242\345\273\272/20220224/fs.js"
deleted file mode 100644
index 6bd92f1d0590c4159d9dd5168b7f4f2548085eb2..0000000000000000000000000000000000000000
--- "a/\345\210\230\351\200\242\345\273\272/20220224/fs.js"
+++ /dev/null
@@ -1,40 +0,0 @@
-function load(url) {
-	var http = require('https');
-	var pm = new Promise(function(resolve, reject) {
-		http.get(url, function(res) {
-			var html = '';
-			res.on('data', function(read) {
-				html += read.toString();
-			});
-			res.on('end', function() {
-				resolve(html);
-			});
-		}).on('error', function(e) {
-			reject(e)
-		});
-	});
-	return pm;
-}
-//参考网上教程 获取网页内容 抓取一言api返回的数据 获取随机句子 存入
-function api(num,format) {
-	for (let i = 0; i < num; i++) {
-		 load('https://v1.hitokoto.cn/?c=f&encode=text').then(function(read) {
-		 	let sz = [];
-		 	sz[i] = read.trim();
-			if (sz[i]=="") {
-				sz[i]="未能获取到数据,请尝试重新获取"
-			}
-			const fs = require('fs');
-			fs.writeFile(`./每日一句${i+1}.${format}`, sz[i], err => {
-				if (err) throw err;
-			//	console.log(sz[i])
-			});
-		});	
-	}
-}
-//设置创建几个文件,格式默认为txt 可更改
-api(5,'txt');
-
-
-
-
diff --git "a/\345\276\220\345\275\254\345\275\254/0222 \345\233\233\345\210\231\350\277\220\347\256\227/size/demo01.js" "b/\345\276\220\345\275\254\345\275\254/0222 \345\233\233\345\210\231\350\277\220\347\256\227/size/demo01.js"
deleted file mode 100644
index 395603c443b7ba2655bb0a033e29ab0fe406a7f5..0000000000000000000000000000000000000000
--- "a/\345\276\220\345\275\254\345\275\254/0222 \345\233\233\345\210\231\350\277\220\347\256\227/size/demo01.js"	
+++ /dev/null
@@ -1,28 +0,0 @@
-var calculator = {
-
-    add:function(x,y){
-        return x + y;
-    },
-    subtract:function(x,y) {
-        return x - y;
-    },
-    multiply:function(x,y) {
-        return x * y;
-    },
-    divide:function(x,y) {
-        return x / y;
-    }
-}
-
-function handle(x,y,symbol){
-    if(isNaN(x) || isNaN(y)){
-        throw Error('请输入正确数值');
-    }if (x===0 || y===0 && symbol==='divide') {
-        throw Error('0不能作为除数或被除数');
-    }
-    return calculator[symbol](x,y);
-}
-
-
-
-module.exports.handle = handle;
diff --git "a/\345\276\220\345\275\254\345\275\254/0222 \345\233\233\345\210\231\350\277\220\347\256\227/size/demo02.js" "b/\345\276\220\345\275\254\345\275\254/0222 \345\233\233\345\210\231\350\277\220\347\256\227/size/demo02.js"
deleted file mode 100644
index 3896058cf93fdcd736ca98516e3fa67727e7483a..0000000000000000000000000000000000000000
--- "a/\345\276\220\345\275\254\345\275\254/0222 \345\233\233\345\210\231\350\277\220\347\256\227/size/demo02.js"	
+++ /dev/null
@@ -1,13 +0,0 @@
-let size = require('./demo01');
-
-
-/*console.log(size.handle('x','y','add'));
-console.log(size.handle(5,5,'add'));
-console.log(size.handle('x','y','add'));
-*/
-try{
-    let count = size.handle(5,0,'multiply');
-    console.log(count);
-}catch(error){
-    console.log(error.message);
-}
\ No newline at end of file
diff --git "a/\345\276\220\345\275\254\345\275\254/0222 \345\233\233\345\210\231\350\277\220\347\256\227/size/package.json" "b/\345\276\220\345\275\254\345\275\254/0222 \345\233\233\345\210\231\350\277\220\347\256\227/size/package.json"
deleted file mode 100644
index 01167f5b8866cf7fbf1b9d64bcbb9c63b365a933..0000000000000000000000000000000000000000
--- "a/\345\276\220\345\275\254\345\275\254/0222 \345\233\233\345\210\231\350\277\220\347\256\227/size/package.json"	
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-  "name": "size",
-  "version": "1.0.0",
-  "description": "",
-  "main": "demo01.js",
-  "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
-  },
-  "author": "",
-  "license": "ISC"
-}
diff --git "a/\345\276\220\345\275\254\345\275\254/0222 \345\233\233\345\210\231\350\277\220\347\256\227/\345\212\240\345\207\217\344\271\230\351\231\244/demo01.js" "b/\345\276\220\345\275\254\345\275\254/0222 \345\233\233\345\210\231\350\277\220\347\256\227/\345\212\240\345\207\217\344\271\230\351\231\244/demo01.js"
deleted file mode 100644
index 9346c1281bfaaff1941ceeac43acdc022a4107e6..0000000000000000000000000000000000000000
--- "a/\345\276\220\345\275\254\345\275\254/0222 \345\233\233\345\210\231\350\277\220\347\256\227/\345\212\240\345\207\217\344\271\230\351\231\244/demo01.js"	
+++ /dev/null
@@ -1,49 +0,0 @@
-module.exports = class comput {
-    constructor(a,b) {
-        this.a = a;
-        this.b = b;
-    }
-
-    //加
-    addition() {
-        return this.a + this.b;
-    }
-
-    //减
-    subtraction() {
-        return this.a - this.b;
-    }
-
-    //乘
-    multiplication() {
-        return this.a * this.b;
-    }
-
-    //除
-    division() {
-        return this.a / this.b;
-    }
-
-}
-
-
-
-// //加
-// module.exports = function (x,y) {
-//     return parseInt(x) + parseInt(y);
-// }
-
-// //减
-// module.exports = function (x,y) {
-//     return parseInt(x) - parseInt(y);
-// }
-
-// //乘
-// module.exports = function (x,y) {
-//     return parseInt(x) * parseInt(y);
-// }
-
-// //除
-// module.exports = function (x,y) {
-//     return parseInt(x) / parseInt(y);
-// }
\ No newline at end of file
diff --git "a/\345\276\220\345\275\254\345\275\254/0222 \345\233\233\345\210\231\350\277\220\347\256\227/\345\212\240\345\207\217\344\271\230\351\231\244/demo02.js" "b/\345\276\220\345\275\254\345\275\254/0222 \345\233\233\345\210\231\350\277\220\347\256\227/\345\212\240\345\207\217\344\271\230\351\231\244/demo02.js"
deleted file mode 100644
index 6ff02021af8278221f0f5e41bbfafc4b56a6e706..0000000000000000000000000000000000000000
--- "a/\345\276\220\345\275\254\345\275\254/0222 \345\233\233\345\210\231\350\277\220\347\256\227/\345\212\240\345\207\217\344\271\230\351\231\244/demo02.js"	
+++ /dev/null
@@ -1,10 +0,0 @@
-// module.exports = {
-
-// }
-const Calculate = require('./demo01');
-let cal = new Calculate(5.1,5);
-
-console.log(cal.addition());
-console.log(cal.subtraction());
-console.log(cal.multiplication());
-console.log(cal.division());
diff --git "a/\345\276\220\345\275\254\345\275\254/0223 \345\233\233\345\210\231\344\274\230\345\214\226/size/DEMO1.js" "b/\345\276\220\345\275\254\345\275\254/0223 \345\233\233\345\210\231\344\274\230\345\214\226/size/DEMO1.js"
deleted file mode 100644
index 7996d2e2a733d3f35b02ab11d918fb7a8e231a09..0000000000000000000000000000000000000000
--- "a/\345\276\220\345\275\254\345\275\254/0223 \345\233\233\345\210\231\344\274\230\345\214\226/size/DEMO1.js"	
+++ /dev/null
@@ -1,19 +0,0 @@
-//加
-module.exports.add = function (x,y) {
-    return parseInt(x) + parseInt(y);
-}
-
-//减
-module.exports.subtract = function (x,y) {
-    return parseInt(x) - parseInt(y);
-}
-
-//乘
-module.exports.multiply = function (x,y) {
-    return parseInt(x) * parseInt(y);
-}
-
-//除
-module.exports.divide = function (x,y) {
-    return parseInt(x) / parseInt(y);
-}
\ No newline at end of file
diff --git "a/\345\276\220\345\275\254\345\275\254/0223 \345\233\233\345\210\231\344\274\230\345\214\226/size/DEMO2.js" "b/\345\276\220\345\275\254\345\275\254/0223 \345\233\233\345\210\231\344\274\230\345\214\226/size/DEMO2.js"
deleted file mode 100644
index bb815c30e5f808fcce19137e211c3190dfa34374..0000000000000000000000000000000000000000
--- "a/\345\276\220\345\275\254\345\275\254/0223 \345\233\233\345\210\231\344\274\230\345\214\226/size/DEMO2.js"	
+++ /dev/null
@@ -1,8 +0,0 @@
-let count = require('./DEMO1');
-
-try{
-    let num = count.add(5,0);
-    console.log(num);
-}catch(error){
-    console.log(error.message);
-}
\ No newline at end of file
diff --git "a/\345\276\220\345\275\254\345\275\254/0223 \345\233\233\345\210\231\344\274\230\345\214\226/size/demo01.js" "b/\345\276\220\345\275\254\345\275\254/0223 \345\233\233\345\210\231\344\274\230\345\214\226/size/demo01.js"
deleted file mode 100644
index 11a03868496a88d768afca33b0c9e635be5c1fb1..0000000000000000000000000000000000000000
--- "a/\345\276\220\345\275\254\345\275\254/0223 \345\233\233\345\210\231\344\274\230\345\214\226/size/demo01.js"	
+++ /dev/null
@@ -1,35 +0,0 @@
-var calculator = {
-
-    '+':function(x,y){
-        return x + y;
-    },
-    '-':function(x,y) {
-        return x - y;
-    },
-    '*':function(x,y) {
-        return x * y;
-    },
-    '/':function(x,y) {
-        return x / y;
-    }
-}
-
-function handle(x,y,symbol){
-    if(isNaN(x) || isNaN(y)){
-        throw Error('请输入正确数值');
-    }if (x===0 || y===0 && symbol==='/') {
-        throw Error('0不能作为除数或被除数');
-    }
-    return calculator[symbol](x,y);
-}
-
-
-
-module.exports.handle = handle;
-
-//module.exports.add = add;
-//module.exports.subtract = subtract;
-//module.exports.multiply = multiply;
-//module.exports.divide = divide;
-
-
diff --git "a/\345\276\220\345\275\254\345\275\254/0223 \345\233\233\345\210\231\344\274\230\345\214\226/size/demo02.js" "b/\345\276\220\345\275\254\345\275\254/0223 \345\233\233\345\210\231\344\274\230\345\214\226/size/demo02.js"
deleted file mode 100644
index c59cdee55622ce8fb86087e4966ad15ee54756d6..0000000000000000000000000000000000000000
--- "a/\345\276\220\345\275\254\345\275\254/0223 \345\233\233\345\210\231\344\274\230\345\214\226/size/demo02.js"	
+++ /dev/null
@@ -1,13 +0,0 @@
-let size = require('./demo01');
-
-
-/*console.log(size.handle('x','y','add'));
-console.log(size.handle(5,5,'add'));
-console.log(size.handle('x','y','add'));
-*/
-try{
-    let count = size.handle(5,0,'+');
-    console.log(count);
-}catch(error){
-    console.log(error.message);
-}
\ No newline at end of file
diff --git "a/\345\276\220\345\275\254\345\275\254/0223 \345\233\233\345\210\231\344\274\230\345\214\226/size/package.json" "b/\345\276\220\345\275\254\345\275\254/0223 \345\233\233\345\210\231\344\274\230\345\214\226/size/package.json"
deleted file mode 100644
index 01167f5b8866cf7fbf1b9d64bcbb9c63b365a933..0000000000000000000000000000000000000000
--- "a/\345\276\220\345\275\254\345\275\254/0223 \345\233\233\345\210\231\344\274\230\345\214\226/size/package.json"	
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-  "name": "size",
-  "version": "1.0.0",
-  "description": "",
-  "main": "demo01.js",
-  "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
-  },
-  "author": "",
-  "license": "ISC"
-}
diff --git "a/\346\234\261\347\276\216\346\236\227/20220222_lesson01 \346\250\241\345\235\227\345\214\226\345\256\236\347\216\260\345\212\240\345\207\217\344\271\230\351\231\244/calculate.js" "b/\346\234\261\347\276\216\346\236\227/20220222_lesson01 \346\250\241\345\235\227\345\214\226\345\256\236\347\216\260\345\212\240\345\207\217\344\271\230\351\231\244/calculate.js"
deleted file mode 100644
index 6e5bb1f4a2e709131bd8afbfa1f0e8833628ce19..0000000000000000000000000000000000000000
--- "a/\346\234\261\347\276\216\346\236\227/20220222_lesson01 \346\250\241\345\235\227\345\214\226\345\256\236\347\216\260\345\212\240\345\207\217\344\271\230\351\231\244/calculate.js"	
+++ /dev/null
@@ -1,23 +0,0 @@
-module.exports =
-    function add(x, y) {
-    return parseInt(x) + parseInt(y);
-}
-
-function subtract(x, y) {
-    return parseInt(x) - parseInt(y)
-
-}
-
- function multiply(x, y) {
-    return parseInt(x) * parseInt(y)
-
-}
-
- function divide(x, y) {
-    return parseInt(x) / parseInt(y)
-}
-
-
-
-
-
diff --git "a/\346\234\261\347\276\216\346\236\227/20220222_lesson01 \346\250\241\345\235\227\345\214\226\345\256\236\347\216\260\345\212\240\345\207\217\344\271\230\351\231\244/module_count.js" "b/\346\234\261\347\276\216\346\236\227/20220222_lesson01 \346\250\241\345\235\227\345\214\226\345\256\236\347\216\260\345\212\240\345\207\217\344\271\230\351\231\244/module_count.js"
deleted file mode 100644
index dedc8458bfdecd9a97c501b085113f85298ff1fd..0000000000000000000000000000000000000000
--- "a/\346\234\261\347\276\216\346\236\227/20220222_lesson01 \346\250\241\345\235\227\345\214\226\345\256\236\347\216\260\345\212\240\345\207\217\344\271\230\351\231\244/module_count.js"	
+++ /dev/null
@@ -1,21 +0,0 @@
-var count = {
-    add: function add(x, y) {
-        return x + y;
-    },
-    subtract: function subtract(x, y) {
-        return x - y;
-    },
-    multiply:function multiply(x, y) {
-        return x * y;
-    },
-    divide:function divide(x, y) {
-        return x / y;
-    }
-}
-function handle(x, y, symbol) {
-    if (isNaN(x) || isNaN(y)) {
-        throw Error("请输入数值");
-    }
-    return count[symbol](x, y);
-}
-module.exports.handle = handle;
\ No newline at end of file
diff --git "a/\346\234\261\347\276\216\346\236\227/20220222_lesson01 \346\250\241\345\235\227\345\214\226\345\256\236\347\216\260\345\212\240\345\207\217\344\271\230\351\231\244/test.js" "b/\346\234\261\347\276\216\346\236\227/20220222_lesson01 \346\250\241\345\235\227\345\214\226\345\256\236\347\216\260\345\212\240\345\207\217\344\271\230\351\231\244/test.js"
deleted file mode 100644
index ebe571650de50e5f8901a91328aa163b0338ec03..0000000000000000000000000000000000000000
--- "a/\346\234\261\347\276\216\346\236\227/20220222_lesson01 \346\250\241\345\235\227\345\214\226\345\256\236\347\216\260\345\212\240\345\207\217\344\271\230\351\231\244/test.js"	
+++ /dev/null
@@ -1,12 +0,0 @@
-let cal=require('./calculate');
-let add=(8+9);
-console.log(add);
-
-let subtract=(8-9);
-console.log(subtract);
-
-let multiply=(2*9);
-console.log(multiply);
-
-let divide=(18/2);
-console.log(divide);
diff --git "a/\346\234\261\347\276\216\346\236\227/20220222_lesson01 \346\250\241\345\235\227\345\214\226\345\256\236\347\216\260\345\212\240\345\207\217\344\271\230\351\231\244/test1.js" "b/\346\234\261\347\276\216\346\236\227/20220222_lesson01 \346\250\241\345\235\227\345\214\226\345\256\236\347\216\260\345\212\240\345\207\217\344\271\230\351\231\244/test1.js"
deleted file mode 100644
index 9781fbc5685d5bc8a03212d86ed4d77be6693415..0000000000000000000000000000000000000000
--- "a/\346\234\261\347\276\216\346\236\227/20220222_lesson01 \346\250\241\345\235\227\345\214\226\345\256\236\347\216\260\345\212\240\345\207\217\344\271\230\351\231\244/test1.js"	
+++ /dev/null
@@ -1,9 +0,0 @@
-let count = require('./module_count');
-try {
-    console.log(count.handle(9, 3, 'add'));
-    console.log(count.handle(6, 3, 'subtract'));
-    console.log(count.handle(3, 2, 'multiply'));
-    console.log(count.handle(20, 4, 'divide'));
-} catch (error) {
-    console.log(error.message);
-}
\ No newline at end of file
diff --git "a/\346\234\261\347\276\216\346\236\227/20220224 fs\345\220\214\346\255\245\345\206\231\345\205\245\346\226\207\344\273\266/fileplay.js" "b/\346\234\261\347\276\216\346\236\227/20220224 fs\345\220\214\346\255\245\345\206\231\345\205\245\346\226\207\344\273\266/fileplay.js"
deleted file mode 100644
index f9d649220507609dcce35434be11341ab52fae0c..0000000000000000000000000000000000000000
--- "a/\346\234\261\347\276\216\346\236\227/20220224 fs\345\220\214\346\255\245\345\206\231\345\205\245\346\226\207\344\273\266/fileplay.js"	
+++ /dev/null
@@ -1,17 +0,0 @@
-//作业,写一段代码,可以指定的创建多个文件，文件名中要有序号，写入的内容可以随机
-let fs=require("fs")
-let fd=[]
-function create(num){
-    if (isNaN(num)) {
-        throw new Error("请输入数字")
-    } else {
-        for (let i = 1; i < num; i++) {
-            fd[i] = fs.openSync(`${i}.txt`, "w");
-            fs.writeSync(fd[i], `${Math.random()}`);
-            fs.closeSync(fd[i])
-        }
-    }
-}
-module.exports={
-    create:create
-}
\ No newline at end of file
diff --git "a/\346\234\261\347\276\216\346\236\227/20220224 fs\345\220\214\346\255\245\345\206\231\345\205\245\346\226\207\344\273\266/writefile.js" "b/\346\234\261\347\276\216\346\236\227/20220224 fs\345\220\214\346\255\245\345\206\231\345\205\245\346\226\207\344\273\266/writefile.js"
deleted file mode 100644
index b5ac5e9b5fbe51365f7bc442cf64e9181846075e..0000000000000000000000000000000000000000
--- "a/\346\234\261\347\276\216\346\236\227/20220224 fs\345\220\214\346\255\245\345\206\231\345\205\245\346\226\207\344\273\266/writefile.js"	
+++ /dev/null
@@ -1,7 +0,0 @@
-//调用fs.js
-let cre=require("./fileplay");
-try{
-    cre.create(6)
-}catch(error){
-    console.log(error.message);
-}
\ No newline at end of file
diff --git "a/\350\260\242\351\233\250\346\254\243/\346\226\260\345\273\272\346\226\207\346\234\254\346\226\207\346\241\243.txt" "b/\350\260\242\351\233\250\346\254\243/\346\226\260\345\273\272\346\226\207\346\234\254\346\226\207\346\241\243.txt"
new file mode 100644
index 0000000000000000000000000000000000000000..58c9bdf9d017fcd178dc8c073cbfcbb7ff240d6c
--- /dev/null
+++ "b/\350\260\242\351\233\250\346\254\243/\346\226\260\345\273\272\346\226\207\346\234\254\346\226\207\346\241\243.txt"
@@ -0,0 +1 @@
+111
diff --git "a/\351\253\230\345\256\2072022.2.22~\346\250\241\345\235\227\345\214\226\345\256\236\347\216\260\345\212\240\345\207\217\344\271\230\351\231\244/\345\212\240\345\207\217\344\271\230\351\231\244.js" "b/\351\253\230\345\256\2072022.2.22~\346\250\241\345\235\227\345\214\226\345\256\236\347\216\260\345\212\240\345\207\217\344\271\230\351\231\244/\345\212\240\345\207\217\344\271\230\351\231\244.js"
deleted file mode 100644
index cd33ae57e661d3107becfa4f7ab1e02df9cdb4c1..0000000000000000000000000000000000000000
--- "a/\351\253\230\345\256\2072022.2.22~\346\250\241\345\235\227\345\214\226\345\256\236\347\216\260\345\212\240\345\207\217\344\271\230\351\231\244/\345\212\240\345\207\217\344\271\230\351\231\244.js"
+++ /dev/null
@@ -1,19 +0,0 @@
-module.exports =
-//加
-    function add(x, y) {
-    return parseInt(x) + parseInt(y);
-}
-//减
-function subtract(x, y) {
-    return parseInt(x) - parseInt(y)
-
-}
-//乘
- function multiply(x, y) {
-    return parseInt(x) * parseInt(y)
-
-}
-//除
- function divide(x, y) {
-    return parseInt(x) / parseInt(y)
-}
\ No newline at end of file
diff --git "a/\351\253\230\345\256\2072022.2.22~\346\250\241\345\235\227\345\214\226\345\256\236\347\216\260\345\212\240\345\207\217\344\271\230\351\231\244/\345\212\240\345\207\217\344\271\230\351\231\2442.js" "b/\351\253\230\345\256\2072022.2.22~\346\250\241\345\235\227\345\214\226\345\256\236\347\216\260\345\212\240\345\207\217\344\271\230\351\231\244/\345\212\240\345\207\217\344\271\230\351\231\2442.js"
deleted file mode 100644
index eaffc66eaf465fa12efec512de4896a28e34095e..0000000000000000000000000000000000000000
--- "a/\351\253\230\345\256\2072022.2.22~\346\250\241\345\235\227\345\214\226\345\256\236\347\216\260\345\212\240\345\207\217\344\271\230\351\231\244/\345\212\240\345\207\217\344\271\230\351\231\2442.js"
+++ /dev/null
@@ -1,20 +0,0 @@
-add: function add(x, y) {
-    return x + y;
-}
-subtract: function subtract(x, y) {
-    return x - y;
-}
-multiply:function multiply(x, y) {
-    return x * y;
-}
-divide:function divide(x, y) {
-    return x / y;
-}
-
-function handle(x, y, symbol) {
-if (isNaN(x) || isNaN(y)) {
-    throw Error("输入数值");
-}
-return count[symbol](x, y);
-}
-module.exports.handle = handle;
\ No newline at end of file
diff --git "a/\351\253\230\345\256\2072022.2.22~\346\250\241\345\235\227\345\214\226\345\256\236\347\216\260\345\212\240\345\207\217\344\271\230\351\231\244/\345\212\240\345\207\217\344\271\230\351\231\2443.js" "b/\351\253\230\345\256\2072022.2.22~\346\250\241\345\235\227\345\214\226\345\256\236\347\216\260\345\212\240\345\207\217\344\271\230\351\231\244/\345\212\240\345\207\217\344\271\230\351\231\2443.js"
deleted file mode 100644
index 7cf921c72cc8f854eab2dc8b5d9e5df505a110ae..0000000000000000000000000000000000000000
--- "a/\351\253\230\345\256\2072022.2.22~\346\250\241\345\235\227\345\214\226\345\256\236\347\216\260\345\212\240\345\207\217\344\271\230\351\231\244/\345\212\240\345\207\217\344\271\230\351\231\2443.js"
+++ /dev/null
@@ -1,12 +0,0 @@
-let cal=require('./calculate');
-let add=(8+9);
-console.log(add);
-
-let subtract=(8-9);
-console.log(subtract);
-
-let multiply=(2*9);
-console.log(multiply);
-
-let divide=(18/2);
-console.log(divide);
\ No newline at end of file
diff --git "a/\351\253\230\345\256\2072022.2.22~\346\250\241\345\235\227\345\214\226\345\256\236\347\216\260\345\212\240\345\207\217\344\271\230\351\231\244/\345\212\240\345\207\217\344\271\230\351\231\2444.js" "b/\351\253\230\345\256\2072022.2.22~\346\250\241\345\235\227\345\214\226\345\256\236\347\216\260\345\212\240\345\207\217\344\271\230\351\231\244/\345\212\240\345\207\217\344\271\230\351\231\2444.js"
deleted file mode 100644
index 9781fbc5685d5bc8a03212d86ed4d77be6693415..0000000000000000000000000000000000000000
--- "a/\351\253\230\345\256\2072022.2.22~\346\250\241\345\235\227\345\214\226\345\256\236\347\216\260\345\212\240\345\207\217\344\271\230\351\231\244/\345\212\240\345\207\217\344\271\230\351\231\2444.js"
+++ /dev/null
@@ -1,9 +0,0 @@
-let count = require('./module_count');
-try {
-    console.log(count.handle(9, 3, 'add'));
-    console.log(count.handle(6, 3, 'subtract'));
-    console.log(count.handle(3, 2, 'multiply'));
-    console.log(count.handle(20, 4, 'divide'));
-} catch (error) {
-    console.log(error.message);
-}
\ No newline at end of file