diff --git "a/\347\216\213\345\207\244\346\254\243/2022.02.22\344\275\234\344\270\232/homework.js" "b/\347\216\213\345\207\244\346\254\243/2022.02.22\344\275\234\344\270\232/homework.js"
new file mode 100644
index 0000000000000000000000000000000000000000..39148a1697c2b4a7de51da04d1446c2dd1512e10
--- /dev/null
+++ "b/\347\216\213\345\207\244\346\254\243/2022.02.22\344\275\234\344\270\232/homework.js"
@@ -0,0 +1,7 @@
+let math = require("./moduleCount")
+try {
+    let result = math.handle(1, 3, "add");
+    console.log(result);
+} catch (error) {
+    console.log(error.message);
+}
\ No newline at end of file
diff --git "a/\347\216\213\345\207\244\346\254\243/2022.02.22\344\275\234\344\270\232/moduleCount.js" "b/\347\216\213\345\207\244\346\254\243/2022.02.22\344\275\234\344\270\232/moduleCount.js"
new file mode 100644
index 0000000000000000000000000000000000000000..adbde7a2518527f2549164c5ec9805348085c0de
--- /dev/null
+++ "b/\347\216\213\345\207\244\346\254\243/2022.02.22\344\275\234\344\270\232/moduleCount.js"
@@ -0,0 +1,32 @@
+//add,subtract,mutioply and divide
+function add(a, b) {
+
+    if (isNaN(a) || isNaN(b)) {
+        console.log(a);
+        throw new Error("请输入数字");
+    }
+    return a + b;
+}
+function subtract(a,b){
+    if(isNaN(a)||isNaN(b)){
+        throw new Error("请输入数字");
+    }
+    return a+b;
+}
+
+var count = {
+    add:function(a,b){
+        return a+b;
+    }
+}
+function handle(a,b,funcname){
+    if(isNaN(a)||isNaN(b)){
+        throw new Error("请输入数字");
+    }
+    return count[funcname](a,b)
+}
+module.exports={
+    add:add,
+    subtract:subtract,
+    handle:handle
+}
\ No newline at end of file
diff --git "a/\347\216\213\345\207\244\346\254\243/2022.02.24\344\275\234\344\270\232/demo.js" "b/\347\216\213\345\207\244\346\254\243/2022.02.24\344\275\234\344\270\232/demo.js"
new file mode 100644
index 0000000000000000000000000000000000000000..14daa394cb9a50c8dd4a7efcb3cdfb1738f3f8b0
--- /dev/null
+++ "b/\347\216\213\345\207\244\346\254\243/2022.02.24\344\275\234\344\270\232/demo.js"
@@ -0,0 +1,59 @@
+let fs = require("fs");
+
+let createFile = {
+
+    /**
+     * 创建文件夹
+     * @param {*} dir 
+     */
+    createPath: function (dir) {
+        //文件夹可能存在
+        if (fs.existsSync(dir)) {
+            return;
+        }
+        fs.mkdirSync(dir);
+
+    },
+
+    /**
+     * 创建内容-可扩展 request模块可爬取内容
+     * @param {*} num 
+     * @returns 
+     */
+    createContent: function (num) {
+
+        return num + '';
+
+    },
+
+    /**
+     * 写入文件与内容
+     * @param {*} filePath 
+     * @param {*} content 
+     */
+    createFile: function (filePath, content) {
+        //flags w 可写
+        console.log(filePath);
+        let fd = fs.openSync(filePath, 'w');
+        fs.writeSync(fd, content);
+        fs.closeSync(fd);
+
+    },
+
+    handle: function (num, dir) {
+        //目录不存在则创建
+        this.createPath(dir);
+        //循环的创建文件与内容
+        for (let i = 1; i < num; i++) {
+            let fileName = dir + '/' + i + '.txt';//可以进一步抽离
+            let content = this.createContent(i);
+            this.createFile(fileName, content);
+
+        }
+
+
+    }
+
+}
+
+createFile.handle(10, './homework2');
diff --git "a/\347\216\213\345\207\244\346\254\243/2022.02.24\344\275\234\344\270\232/homework2/1.txt" "b/\347\216\213\345\207\244\346\254\243/2022.02.24\344\275\234\344\270\232/homework2/1.txt"
new file mode 100644
index 0000000000000000000000000000000000000000..56a6051ca2b02b04ef92d5150c9ef600403cb1de
--- /dev/null
+++ "b/\347\216\213\345\207\244\346\254\243/2022.02.24\344\275\234\344\270\232/homework2/1.txt"
@@ -0,0 +1 @@
+1
\ No newline at end of file
diff --git "a/\347\216\213\345\207\244\346\254\243/2022.02.24\344\275\234\344\270\232/homework2/2.txt" "b/\347\216\213\345\207\244\346\254\243/2022.02.24\344\275\234\344\270\232/homework2/2.txt"
new file mode 100644
index 0000000000000000000000000000000000000000..d8263ee9860594d2806b0dfd1bfd17528b0ba2a4
--- /dev/null
+++ "b/\347\216\213\345\207\244\346\254\243/2022.02.24\344\275\234\344\270\232/homework2/2.txt"
@@ -0,0 +1 @@
+2
\ No newline at end of file
diff --git "a/\347\216\213\345\207\244\346\254\243/2022.02.24\344\275\234\344\270\232/homework2/3.txt" "b/\347\216\213\345\207\244\346\254\243/2022.02.24\344\275\234\344\270\232/homework2/3.txt"
new file mode 100644
index 0000000000000000000000000000000000000000..e440e5c842586965a7fb77deda2eca68612b1f53
--- /dev/null
+++ "b/\347\216\213\345\207\244\346\254\243/2022.02.24\344\275\234\344\270\232/homework2/3.txt"
@@ -0,0 +1 @@
+3
\ No newline at end of file
diff --git "a/\347\216\213\345\207\244\346\254\243/2022.02.24\344\275\234\344\270\232/homework2/4.txt" "b/\347\216\213\345\207\244\346\254\243/2022.02.24\344\275\234\344\270\232/homework2/4.txt"
new file mode 100644
index 0000000000000000000000000000000000000000..bf0d87ab1b2b0ec1a11a3973d2845b42413d9767
--- /dev/null
+++ "b/\347\216\213\345\207\244\346\254\243/2022.02.24\344\275\234\344\270\232/homework2/4.txt"
@@ -0,0 +1 @@
+4
\ No newline at end of file
diff --git "a/\347\216\213\345\207\244\346\254\243/2022.02.24\344\275\234\344\270\232/homework2/5.txt" "b/\347\216\213\345\207\244\346\254\243/2022.02.24\344\275\234\344\270\232/homework2/5.txt"
new file mode 100644
index 0000000000000000000000000000000000000000..7813681f5b41c028345ca62a2be376bae70b7f61
--- /dev/null
+++ "b/\347\216\213\345\207\244\346\254\243/2022.02.24\344\275\234\344\270\232/homework2/5.txt"
@@ -0,0 +1 @@
+5
\ No newline at end of file
diff --git "a/\347\216\213\345\207\244\346\254\243/2022.02.24\344\275\234\344\270\232/homework2/6.txt" "b/\347\216\213\345\207\244\346\254\243/2022.02.24\344\275\234\344\270\232/homework2/6.txt"
new file mode 100644
index 0000000000000000000000000000000000000000..62f9457511f879886bb7728c986fe10b0ece6bcb
--- /dev/null
+++ "b/\347\216\213\345\207\244\346\254\243/2022.02.24\344\275\234\344\270\232/homework2/6.txt"
@@ -0,0 +1 @@
+6
\ No newline at end of file
diff --git "a/\347\216\213\345\207\244\346\254\243/2022.02.24\344\275\234\344\270\232/homework2/7.txt" "b/\347\216\213\345\207\244\346\254\243/2022.02.24\344\275\234\344\270\232/homework2/7.txt"
new file mode 100644
index 0000000000000000000000000000000000000000..c7930257dfef505fd996e1d6f22f2f35149990d0
--- /dev/null
+++ "b/\347\216\213\345\207\244\346\254\243/2022.02.24\344\275\234\344\270\232/homework2/7.txt"
@@ -0,0 +1 @@
+7
\ No newline at end of file
diff --git "a/\347\216\213\345\207\244\346\254\243/2022.02.24\344\275\234\344\270\232/homework2/8.txt" "b/\347\216\213\345\207\244\346\254\243/2022.02.24\344\275\234\344\270\232/homework2/8.txt"
new file mode 100644
index 0000000000000000000000000000000000000000..301160a93062df23030a69f4b5e4d9bf71866ee9
--- /dev/null
+++ "b/\347\216\213\345\207\244\346\254\243/2022.02.24\344\275\234\344\270\232/homework2/8.txt"
@@ -0,0 +1 @@
+8
\ No newline at end of file
diff --git "a/\347\216\213\345\207\244\346\254\243/2022.02.24\344\275\234\344\270\232/homework2/9.txt" "b/\347\216\213\345\207\244\346\254\243/2022.02.24\344\275\234\344\270\232/homework2/9.txt"
new file mode 100644
index 0000000000000000000000000000000000000000..f11c82a4cb6cc2e8f3bdf52b5cdeaad4d5bb214e
--- /dev/null
+++ "b/\347\216\213\345\207\244\346\254\243/2022.02.24\344\275\234\344\270\232/homework2/9.txt"
@@ -0,0 +1 @@
+9
\ No newline at end of file