diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 0000000000000000000000000000000000000000..419e3cfc8f67faa98c4c85b6fbdc0c002174773c
Binary files /dev/null and b/.DS_Store differ
diff --git a/k.txt b/k.txt
deleted file mode 100644
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..0000000000000000000000000000000000000000
diff --git a/node.zip b/node.zip
new file mode 100644
index 0000000000000000000000000000000000000000..a152d4a4ef31ef29895224da9ff6670894d293d6
Binary files /dev/null and b/node.zip differ
diff --git a/wym/wish.html b/wym/wish.html
new file mode 100644
index 0000000000000000000000000000000000000000..8fd0b0fba13d395e8454cf76de57aa742c90f5f6
--- /dev/null
+++ b/wym/wish.html
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>要工作了</title>
+</head>
+<body>
+    <h3>好好学习，努力挣钱，养自己/养女朋友/养男朋友</h3>
+</body>
+</html>
\ No newline at end of file
diff --git "a/\346\235\216\350\210\234\345\223\262/.DS_Store" "b/\346\235\216\350\210\234\345\223\262/.DS_Store"
new file mode 100644
index 0000000000000000000000000000000000000000..00f50448877ada8aec14a84fe79525e9da1999f8
Binary files /dev/null and "b/\346\235\216\350\210\234\345\223\262/.DS_Store" differ
diff --git "a/\346\235\216\350\210\234\345\223\262/node-flie2.16/.DS_Store" "b/\346\235\216\350\210\234\345\223\262/node-flie2.16/.DS_Store"
new file mode 100644
index 0000000000000000000000000000000000000000..c44288bbe1eaa599b97e31ec751cec0cf7b62462
Binary files /dev/null and "b/\346\235\216\350\210\234\345\223\262/node-flie2.16/.DS_Store" differ
diff --git "a/\346\235\216\350\210\234\345\223\262/node-flie2.16/file.js" "b/\346\235\216\350\210\234\345\223\262/node-flie2.16/file.js"
new file mode 100644
index 0000000000000000000000000000000000000000..b33e4f86a3ef5eef04cd6379d7c1eec222085904
--- /dev/null
+++ "b/\346\235\216\350\210\234\345\223\262/node-flie2.16/file.js"
@@ -0,0 +1,21 @@
+let fs = require('fs');
+
+var i = 1;
+var max = 0;
+var min = 1001;
+while(i<=100){
+    let random = Math.floor(Math.random()*1001);
+    fs.writeFileSync("./"+i+".txt",""+random);
+    
+    var data = fs.readFileSync("./"+i+".txt")
+    var num = Number(data.toString());
+    if(num>max){
+        max=num;
+    }
+    if(num<min){
+        min=num;
+    }
+    //console.log(max,min)
+    i++;
+}
+console.log("最大值为:"+max+",最小值为:"+min);
\ No newline at end of file
diff --git "a/\346\235\216\350\210\234\345\223\262/node2.18/file_tim.js" "b/\346\235\216\350\210\234\345\223\262/node2.18/file_tim.js"
new file mode 100755
index 0000000000000000000000000000000000000000..52e5eaeab9a73dfd60fdede7c0ca5a29267aaab4
--- /dev/null
+++ "b/\346\235\216\350\210\234\345\223\262/node2.18/file_tim.js"
@@ -0,0 +1,24 @@
+let fs = require("fs");
+// 生成1000个文件
+for (let i = 0; i < 1000; i++) {
+    let filename = "./files/" + i + ".txt";
+    fs.writeFileSync(filename, Math.floor(Math.random() * 1001) + "");
+}
+// 标记开始时间
+console.time("异步的读取的时间");
+//异步的读取
+for (let i = 0; i < 1000; i++)
+        {
+        fs.writeFileSync("./files/"+i+".txt",""+i)         
+        } 
+// 标记结束时间
+console.timeEnd("异步的读取的时间");
+
+console.time("同步的读取的时间");
+
+//同步的读取
+for (let i = 0; i < 1000; i++)
+        {
+        fs.writeFileSync("./files/"+i+".txt",""+i)         
+        } 
+console.timeEnd("同步的读取的时间");
\ No newline at end of file
diff --git "a/\346\235\216\350\210\234\345\223\262/node\346\250\241\345\235\2272.15/index.js" "b/\346\235\216\350\210\234\345\223\262/node\346\250\241\345\235\2272.15/index.js"
new file mode 100644
index 0000000000000000000000000000000000000000..10c558082efdd9513e7218c958d073510bc007f6
--- /dev/null
+++ "b/\346\235\216\350\210\234\345\223\262/node\346\250\241\345\235\2272.15/index.js"
@@ -0,0 +1,9 @@
+// 加减乘除模块
+const math = {
+    add: (a, b) => a + b,
+    subtract: (a, b) => a - b,
+    multiply: (a, b) => a * b,
+    divide: (a, b) => a / b
+  };
+  
+  module.exports = math;
\ No newline at end of file
diff --git "a/\346\235\216\350\210\234\345\223\262/node\346\250\241\345\235\2272.15/use.js" "b/\346\235\216\350\210\234\345\223\262/node\346\250\241\345\235\2272.15/use.js"
new file mode 100644
index 0000000000000000000000000000000000000000..2ed3d63c7fdbd074da67a772adf5da2b70e476c0
--- /dev/null
+++ "b/\346\235\216\350\210\234\345\223\262/node\346\250\241\345\235\2272.15/use.js"
@@ -0,0 +1,5 @@
+let obj = require('./index');
+console.log(obj.add(1,1));
+console.log(obj.subtract(8,6));
+console.log(obj.multiply(3,1));
+console.log(obj.divide(6,2));
\ No newline at end of file
