diff --git a/node.js b/node.js
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git "a/\345\217\266\346\200\235\346\200\2352.14/\345\212\240\345\207\217\344\271\230\351\231\244.js" "b/\345\217\266\346\200\235\346\200\2352.14/\345\212\240\345\207\217\344\271\230\351\231\244.js"
new file mode 100644
index 0000000000000000000000000000000000000000..5c934b3083fc851e87302819cd0c5e98cec83436
--- /dev/null
+++ "b/\345\217\266\346\200\235\346\200\2352.14/\345\212\240\345\207\217\344\271\230\351\231\244.js"
@@ -0,0 +1,19 @@
+var a=6;
+var b=7;
+let obj={
+    'sum':function(){
+        console.log(a+b);
+       
+    },
+    'subtract':function(){
+        console.log(a-b);
+        
+    },
+    'multiply':function(){
+        console.log(a*b);
+    },
+    'divide':function(){
+        console.log(a/b);
+    },
+}
+module.exports=obj;
\ No newline at end of file
diff --git "a/\345\217\266\346\200\235\346\200\2352.14/\346\265\213\350\257\225.js" "b/\345\217\266\346\200\235\346\200\2352.14/\346\265\213\350\257\225.js"
new file mode 100644
index 0000000000000000000000000000000000000000..e4fb2b9c4e31fa153e0648629cfda2f355bafb68
--- /dev/null
+++ "b/\345\217\266\346\200\235\346\200\2352.14/\346\265\213\350\257\225.js"
@@ -0,0 +1,5 @@
+let add=require("./加减乘除")
+add.sum();
+add.subtract();
+add.multiply();
+add.divide();
\ No newline at end of file
diff --git "a/\346\226\207\344\273\2662.16/file.js" "b/\346\226\207\344\273\2662.16/file.js"
new file mode 100644
index 0000000000000000000000000000000000000000..c1b2803f3043eccea5cd513421a9656376a15bbc
--- /dev/null
+++ "b/\346\226\207\344\273\2662.16/file.js"
@@ -0,0 +1,21 @@
+'use strict';
+var fs=require('fs');
+
+for(var i=1;i<=100;i++){
+    let aa=Math.round(Math.random()*1000+1);
+    fs.writeFileSync(i+".txt",aa+"")
+}
+let max=0;
+var name;
+for(var j=1;j<=100;j++){
+    let num=fs.readFileSync(j+".txt");
+    console.log(num.toString())
+    if(max<Number(num.toString())){
+        max=Number(num.toString());
+        name=j;
+    }
+}
+setTimeout(function(){
+    // console.log(name+".txt")
+    console.log("最大值所在文件："+name+".txt"+"最大值："+max)
+},1000)
\ No newline at end of file