diff --git "a/\350\265\226\350\231\271\351\234\226/20220301\346\226\207\344\273\266\345\206\231\345\205\245/waker01.js" "b/\350\265\226\350\231\271\351\234\226/20220301\346\226\207\344\273\266\345\206\231\345\205\245/waker01.js"
new file mode 100644
index 0000000000000000000000000000000000000000..4646a2646e09737ae8cccd856209b0a1f39c768d
--- /dev/null
+++ "b/\350\265\226\350\231\271\351\234\226/20220301\346\226\207\344\273\266\345\206\231\345\205\245/waker01.js"
@@ -0,0 +1,58 @@
+let fs = require("fs");
+let createFile = {
+    //  创建文件夹
+    createPath: function (dir) {
+        if (fs.existsSync(dir)) {
+            return;
+        }
+        fs.mkdirSync(dir);
+    },
+    // 创建内容
+    createContent: function (num) {
+        return num + '';
+    },
+    // 写入文件与内容
+    createFile: function (filePath, content) {
+        console.log(filePath);
+        let fd = fs.openSync(filePath, 'w');
+        fs.writeSync(fd, content);
+        fs.closeSync(fd);
+
+    },
+
+    handle: function (num, dir) {
+        this.createPath(dir);
+        for (let i = 1; i < num; i++) {
+            let fileName = dir + '/' + i + '.txt';
+            let content = this.createContent("第" + i + "个文件");
+            this.createFile(fileName, content);
+
+        }
+    }
+
+}
+
+createFile.handle(101, './wejxeiru');
+
+
+
+// 文件读取
+let wejxeiru = {
+    duwej: function (num, wej, du) {
+        let fd = fs.openSync(wej + "/" + num + ".txt");
+        let info = fs.statSync(wej + "/" + num + ".txt");
+        let bf = Buffer.alloc(info.size);
+        let result = fs.readSync(fd, bf, 0, info.size);
+        return du = bf.toString()
+    },
+    // 拼接文件
+    handle: function (num, wej,) {
+            let ber="";
+            for (let j = 1; j < num; j++) {
+                let pin1 = this.duwej(j, wej);  
+                    ber =ber+pin1
+        }
+        console.log(ber)
+    }
+}
+wejxeiru.handle(101, './wejxeiru')
diff --git "a/\350\265\226\350\231\271\351\234\226/20220302-\346\265\201\350\257\273\345\206\231\346\226\207\344\273\266/demo01.js" "b/\350\265\226\350\231\271\351\234\226/20220302-\346\265\201\350\257\273\345\206\231\346\226\207\344\273\266/demo01.js"
new file mode 100644
index 0000000000000000000000000000000000000000..1059551db7fa1887548d9f1de7c9b58b4fda2104
--- /dev/null
+++ "b/\350\265\226\350\231\271\351\234\226/20220302-\346\265\201\350\257\273\345\206\231\346\226\207\344\273\266/demo01.js"
@@ -0,0 +1,35 @@
+
+/**
+ * 作业
+ * 创建一个大文件，然后去计算一下流方式读取的内存消耗
+ */
+let fs = require("fs");
+let endAt=Date.now();
+let writeStream=fs.createWriteStream('./big2.txt','utf-8');
+for(let j=0;j<5000000;j++){
+    let bf2='失恋一次不可怕，可以再来一次\n';
+    writeStream.write(Buffer.from(bf2));
+}
+let endAt2=Date.now();
+console.log(endAt2-endAt);
+// 流方式读取
+let os = require("os");
+let readStram=fs.createReadStream('./big2.txt',{encoding:'utf-8'}); 
+let startMem=os.freemem();//打开前空闲的内存
+console.log(startMem);
+readStram.on('open',function(){
+    console.log('流方式读取开始');
+    endMem=os.freemem();//打开后空闲的内存
+    console.log(endMem);
+    console.log("内存消耗"+(startMem-endMem)/1024/1024);
+
+});
+
+
+
+
+
+
+
+
+