diff --git "a/\345\220\264\351\207\217/2023.2.14/obj.js" "b/\345\220\264\351\207\217/2023.2.14/obj.js"
new file mode 100644
index 0000000000000000000000000000000000000000..595f3984684c540f8cd51882540d15b8c3550f14
--- /dev/null
+++ "b/\345\220\264\351\207\217/2023.2.14/obj.js"
@@ -0,0 +1,19 @@
+let obj = {
+    "addition":function(num1,num2){
+        return num1+num2;
+    },
+    "subtraction":function(num1,num2){
+        return num1-num2;
+    },
+    "multiplication":function(num1,num2){
+        return num1*num2;
+    },
+    "division":function(num1,num2){
+        return num1/num2;
+    },
+    "go":function(num1,num2){
+        console.log(num1+"+"+num2+"="+this.addition(num1,num2)+"\n"+num1+"-"+num2+"="+this.subtraction(num1,num2)+"\n"+num1+"*"+num2+"="+this.multiplication(num1,num2)+"\n"+num1+"/"+num2+"="+this.division(num1,num2));
+    }
+}
+
+module.exports = obj;
\ No newline at end of file
diff --git "a/\345\220\264\351\207\217/2023.2.14/one.js" "b/\345\220\264\351\207\217/2023.2.14/one.js"
new file mode 100644
index 0000000000000000000000000000000000000000..7384d3dda16865de5eb45835128b544534fdbb39
--- /dev/null
+++ "b/\345\220\264\351\207\217/2023.2.14/one.js"
@@ -0,0 +1,3 @@
+let obj = require('./obj.js');
+    obj.go(1,2)
+
diff --git "a/\345\220\264\351\207\217/2023.2.16/1.txt" "b/\345\220\264\351\207\217/2023.2.16/1.txt"
new file mode 100644
index 0000000000000000000000000000000000000000..bccc87b80ef7af97083b3cda3f315937e89f1673
--- /dev/null
+++ "b/\345\220\264\351\207\217/2023.2.16/1.txt"
@@ -0,0 +1 @@
+581
\ No newline at end of file
diff --git "a/\345\220\264\351\207\217/2023.2.16/10.txt" "b/\345\220\264\351\207\217/2023.2.16/10.txt"
new file mode 100644
index 0000000000000000000000000000000000000000..8db1e5f188b2ca253fa389047f6da965ac5f52b9
--- /dev/null
+++ "b/\345\220\264\351\207\217/2023.2.16/10.txt"
@@ -0,0 +1 @@
+522
\ No newline at end of file
diff --git "a/\345\220\264\351\207\217/2023.2.16/2.txt" "b/\345\220\264\351\207\217/2023.2.16/2.txt"
new file mode 100644
index 0000000000000000000000000000000000000000..06e8971dc662a94702e1d094b4c2ba640351f945
--- /dev/null
+++ "b/\345\220\264\351\207\217/2023.2.16/2.txt"
@@ -0,0 +1 @@
+540
\ No newline at end of file
diff --git "a/\345\220\264\351\207\217/2023.2.16/3.txt" "b/\345\220\264\351\207\217/2023.2.16/3.txt"
new file mode 100644
index 0000000000000000000000000000000000000000..fb32aea383e655b7d4efaaa01ce7f262de6bea83
--- /dev/null
+++ "b/\345\220\264\351\207\217/2023.2.16/3.txt"
@@ -0,0 +1 @@
+296
\ No newline at end of file
diff --git "a/\345\220\264\351\207\217/2023.2.16/4.txt" "b/\345\220\264\351\207\217/2023.2.16/4.txt"
new file mode 100644
index 0000000000000000000000000000000000000000..8d0003f4668834ef1138cf7df42f663fce94ead0
--- /dev/null
+++ "b/\345\220\264\351\207\217/2023.2.16/4.txt"
@@ -0,0 +1 @@
+245
\ No newline at end of file
diff --git "a/\345\220\264\351\207\217/2023.2.16/5.txt" "b/\345\220\264\351\207\217/2023.2.16/5.txt"
new file mode 100644
index 0000000000000000000000000000000000000000..fc72547e33638e38bf14b4f33418739eef2dcd3a
--- /dev/null
+++ "b/\345\220\264\351\207\217/2023.2.16/5.txt"
@@ -0,0 +1 @@
+344
\ No newline at end of file
diff --git "a/\345\220\264\351\207\217/2023.2.16/6.txt" "b/\345\220\264\351\207\217/2023.2.16/6.txt"
new file mode 100644
index 0000000000000000000000000000000000000000..cb37cb5c1fb749a2eaad380460a926969564408e
--- /dev/null
+++ "b/\345\220\264\351\207\217/2023.2.16/6.txt"
@@ -0,0 +1 @@
+186
\ No newline at end of file
diff --git "a/\345\220\264\351\207\217/2023.2.16/7.txt" "b/\345\220\264\351\207\217/2023.2.16/7.txt"
new file mode 100644
index 0000000000000000000000000000000000000000..09bd682e66b027f08ea6e0b72278cab363b2a83a
--- /dev/null
+++ "b/\345\220\264\351\207\217/2023.2.16/7.txt"
@@ -0,0 +1 @@
+611
\ No newline at end of file
diff --git "a/\345\220\264\351\207\217/2023.2.16/8.txt" "b/\345\220\264\351\207\217/2023.2.16/8.txt"
new file mode 100644
index 0000000000000000000000000000000000000000..cf5106d72affa73ca65e0f046ee86a98e01f3a83
--- /dev/null
+++ "b/\345\220\264\351\207\217/2023.2.16/8.txt"
@@ -0,0 +1 @@
+999
\ No newline at end of file
diff --git "a/\345\220\264\351\207\217/2023.2.16/9.txt" "b/\345\220\264\351\207\217/2023.2.16/9.txt"
new file mode 100644
index 0000000000000000000000000000000000000000..d7b14a6c47450ae9b84d7ccecc7de768a95042d9
--- /dev/null
+++ "b/\345\220\264\351\207\217/2023.2.16/9.txt"
@@ -0,0 +1 @@
+476
\ No newline at end of file
diff --git "a/\345\220\264\351\207\217/2023.2.16/read.js" "b/\345\220\264\351\207\217/2023.2.16/read.js"
new file mode 100644
index 0000000000000000000000000000000000000000..a6baf6efbab2cf83ec1a032c878c5186243c38f8
--- /dev/null
+++ "b/\345\220\264\351\207\217/2023.2.16/read.js"
@@ -0,0 +1,31 @@
+var fs = require('fs');
+var arr = require('./write');
+var max ={name:'',num:0};
+
+setTimeout(() => {
+    console.log(arr.arr)
+    console.log("-----------------------------------------------------------------------")
+    console.log("正在查找最大值所在文件.....")
+    for(i=1;i<=10;i++){
+        fs.readFile(
+            "./"+i+".txt",
+            "utf8",
+            (err,data)=>{
+                if(err){
+                    return console.log("错误信息2"+err);
+                }
+                if (Number(data)>=max.num){
+                    max.name = "./"+arr.arr.indexOf(Number(data))+".txt";
+                    max.num = data;
+                }
+            }
+        )
+    }
+}, 1000);
+
+setTimeout(function() {
+    console.log("最大值文件已找到")
+    console.log("------------------------------------")
+    console.log(max)
+    console.log("------------------------------------")
+},3000)
diff --git "a/\345\220\264\351\207\217/2023.2.16/write.js" "b/\345\220\264\351\207\217/2023.2.16/write.js"
new file mode 100644
index 0000000000000000000000000000000000000000..9c0082883e02c28a2bd294cd030f5c8c19f76aa9
--- /dev/null
+++ "b/\345\220\264\351\207\217/2023.2.16/write.js"
@@ -0,0 +1,49 @@
+var fs = require('fs');
+var arr = [];
+console.log("正在生成随机数组.....")
+//查询是否已经存在文件，存在则删除
+console.log("正在查找是否已存在生成文件")
+fs.stat(
+    "./1.txt",
+    (err,stats)=>{
+        if(err){
+            return console.log("未找到已存在生成文件");
+        }
+        if(stats.isFile()){
+            console.log("查找到已存在生成文件，清除中........")
+            for (let i = 1; i <= 10; i++) {
+                fs.unlink(
+                    "./"+i+".txt",
+                    (err)=>{
+                        if(err){
+                            return false
+                        }
+                        
+                    }
+                )
+            }
+        }
+        console.log("文件已清除完成")
+        console.log("------------------------------------")
+    }
+    
+)
+setTimeout(() => {
+    for (let i = 1; i <=10; i++) {
+        arr[i] = Math.floor(Math.random()*1000)
+        fs.writeFile(
+            i+'.txt',
+            ''+arr[i],
+            (err)=>{
+                if(err){
+                    return console.log("错误信息"+err);
+                }
+            }
+        )
+    }
+}, 1000);
+
+console.log("随机数组已生成")
+console.log("-----------------------------------------------------------------------")
+module.exports.arr = arr;
+
diff --git "a/\345\220\264\351\207\217/2023.2.17/go.js" "b/\345\220\264\351\207\217/2023.2.17/go.js"
new file mode 100644
index 0000000000000000000000000000000000000000..bb942b65565140ed04be31a982933dbf39244114
--- /dev/null
+++ "b/\345\220\264\351\207\217/2023.2.17/go.js"
@@ -0,0 +1,69 @@
+var fs = require("fs");
+var Foldername = 'as';//创建文件夹名
+var Fileacount = 10;//创建文件的数量
+let obj = {
+    //创建文件
+    'createFile':function(Filename,content){
+        fs.writeFileSync(Filename,content)
+    },
+    //创建文件夹
+    'createFolder':function(Foldername){
+        //判断是否已存在该文件
+        if(fs.existsSync('./'+Foldername)&&fs.existsSync('./'+Foldername+'/1.txt')){
+            //存在删除
+            console.log("已存在文件，清除中.....")
+            for(i=1;i<=Fileacount;i++){
+                fs.unlinkSync('./'+Foldername+'/'+i+'.txt')
+                console.log('删除文件'+i+'.txt')
+            }
+            // fs.rmdirSync('./'+Foldername)
+            // console.log('删除文件夹'+Foldername)
+        }
+        //不存在文件夹，创建
+        if(!fs.existsSync('./'+Foldername)){
+            fs.mkdirSync(Foldername);
+        }
+        
+    },
+    //随机数
+    'createrandom':function(Maxrandom){
+        return Math.floor(Math.random()*Maxrandom)+1
+    },
+    //读取文件
+    'readFile':function(Filename,cod){
+        return fs.readFileSync(Filename,cod)
+    },
+    init:function(){
+        console.time('同步时间')
+        var max = {name:'',val:0};
+        //创建文件夹
+        this.createFolder(Foldername)
+        //创建文件
+        for(i=1;i<=Fileacount;i++){
+            this.createFile('./'+Foldername+'/'+i+'.txt',this.createrandom(1000)+'哈哈哈哈');
+        };
+        //读取文件
+        console.log('-----------------'+'utf8编码-----------------')
+        for(i=1;i<=Fileacount;i++){
+            let Filecontent = this.readFile('./'+Foldername+'/'+i+'.txt','utf8')
+            console.log(Filecontent)
+            // if(Filecontent>max.val){
+            //     max.name = './'+i+'.txt'
+            //     max.val = Filecontent
+            // }
+        }
+        console.log('-----------------'+'ascii编码-----------------')
+        for(i=1;i<=Fileacount;i++){
+            let Filecontent2 = this.readFile('./'+Foldername+'/'+i+'.txt','ascii')
+            console.log(Filecontent2)
+            // if(Filecontent>max.val){
+            //     max.name = './'+i+'.txt'
+            //     max.val = Filecontent
+            // }
+        }
+        // console.log(max)
+        console.timeEnd('同步时间')
+    }
+}
+
+obj.init()