diff --git "a/\346\236\227\345\271\274\350\212\263/2022.3.1/createFile.js" "b/\346\236\227\345\271\274\350\212\263/2022.3.1/createFile.js"
new file mode 100644
index 0000000000000000000000000000000000000000..e025ad1a10f4c9cff480114d0b89e2ae8685f96b
--- /dev/null
+++ "b/\346\236\227\345\271\274\350\212\263/2022.3.1/createFile.js"
@@ -0,0 +1,26 @@
+let fs=require('fs');
+
+let path='./demo';
+
+//判断是否存在目录
+if(!fs.existsSync(path)) {
+    fs.mkdirSync(path);
+}
+
+//循环创建100个文件
+for(let i=1;i<=100;i++){
+    //文件名
+    let fileName=path+'/'+i+'.txt';
+    //打开文件
+    let fd=fs.openSync(fileName,'a');
+    //写入文件
+    //生成随机数并取整数
+    // function getRandom(min, max) {
+    //     return Math.floor(Math.random() * (max - min + 1)) + min;
+    // }
+    // let num = getRandom(1, 100);
+    let random=Math.floor(Math.random()*10);
+    fs.writeSync(fd,random);
+    //关闭文件
+    fs.closeSync(fd); 
+}
\ No newline at end of file
diff --git "a/\346\236\227\345\271\274\350\212\263/2022.3.1/sort.js" "b/\346\236\227\345\271\274\350\212\263/2022.3.1/sort.js"
new file mode 100644
index 0000000000000000000000000000000000000000..05e7788b1cd4a0611e328c8c82e67720db544f77
--- /dev/null
+++ "b/\346\236\227\345\271\274\350\212\263/2022.3.1/sort.js"
@@ -0,0 +1,26 @@
+
+//引入模块
+let fs=require('fs');
+
+let path='./demo';
+
+for(let i=1;i<=101;i++){
+    for(let j=1;j<101-i;j++){
+        let filename1=path+'/'+j+'.txt';
+        let filename2=path+'/'+(j+1)+'.txt';
+
+
+        let fd1=+fs.readFileSync(filename1,{flag:'r',encoding:'utf8'});
+        let fd2=+fs.readFileSync(filename2,{flag:'r',encoding:'utf8'});
+
+        let num1=+fd1.toString();
+        let num2=+fd2.toString();
+
+       if(num1 > num2){
+        fs.writeFileSync(filename1,num2,{flag:'w'});
+        fs.writeFileSync(filename2,num1,{flag:'w'});
+    
+       }
+    }
+}
+