From fe068363d7ac1c9d053dafd77fc5ecc3ffd43ef1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=8E=8B=E8=90=83?= <1941538655@qq.com>
Date: Mon, 20 Feb 2023 08:45:48 +0000
Subject: [PATCH 1/2] 2.16
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: 王萃 <1941538655@qq.com>
---
 .../2.16/wj.js"                               | 29 +++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 "\347\216\213\350\220\203/\346\250\241\345\235\227\344\275\234\344\270\2322.15/2.16/wj.js"

diff --git "a/\347\216\213\350\220\203/\346\250\241\345\235\227\344\275\234\344\270\2322.15/2.16/wj.js" "b/\347\216\213\350\220\203/\346\250\241\345\235\227\344\275\234\344\270\2322.15/2.16/wj.js"
new file mode 100644
index 0000000..3290c99
--- /dev/null
+++ "b/\347\216\213\350\220\203/\346\250\241\345\235\227\344\275\234\344\270\2322.15/2.16/wj.js"
@@ -0,0 +1,29 @@
+// ## 作业1：生成100个文件，每个文件存入一个1到1000的随机数字，再取出最大值的那个文件,值也要取出来,再取出最小的那个.
+
+let fs = require("fs");
+let num = [];
+let max=0;
+let min=1001;
+let maxname = 0;
+let minname = 0;
+
+for (i=1;i<101;i++) {
+    let random = Math.ceil(Math.random()*1000);
+    fs.writeFileSync("./"+i+".txt",""+random+"");
+    num[i] = (fs.readFileSync("./"+i+".txt").toString());
+    //max
+    if(Number(num[i]>max)) {
+        max = Number(num[i]);
+        maxname=i;
+    }
+
+    //min
+    if(Number(num[i]<min)) {
+        min = Number(num[i]);
+        minname=i;
+    }
+}
+
+console.log(num);
+console.log("最大值的文件名是："+maxname+".txt，最大值为："+max);
+console.log("最小值的文件名是："+minname+".txt，最大值为："+min);
-- 
Gitee


From 0d1964ca8aa96d78fd900fe083f693628fef6f49 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=8E=8B=E8=90=83?= <1941538655@qq.com>
Date: Tue, 21 Feb 2023 07:10:26 +0000
Subject: [PATCH 2/2] =?UTF-8?q?=E7=8E=8B=E8=90=83?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: 王萃 <1941538655@qq.com>
---
 .../zy.js"                                    | 24 +++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 "\347\216\213\350\220\203/\346\250\241\345\235\227\344\275\234\344\270\2322.15/\346\226\207\344\273\266\350\257\273\345\217\226/zy.js"

diff --git "a/\347\216\213\350\220\203/\346\250\241\345\235\227\344\275\234\344\270\2322.15/\346\226\207\344\273\266\350\257\273\345\217\226/zy.js" "b/\347\216\213\350\220\203/\346\250\241\345\235\227\344\275\234\344\270\2322.15/\346\226\207\344\273\266\350\257\273\345\217\226/zy.js"
new file mode 100644
index 0000000..aca77c2
--- /dev/null
+++ "b/\347\216\213\350\220\203/\346\250\241\345\235\227\344\275\234\344\270\2322.15/\346\226\207\344\273\266\350\257\273\345\217\226/zy.js"
@@ -0,0 +1,24 @@
+// ## 作业2:用同步异步分别生成1000个文件，分别同步的耗时异步的耗时 
+let fs = require("fs");
+if(!fs.existsSync("files")) fs.mkdirSync("files");
+//同步
+let time1 = new Date().getTime();
+for (let i=0;i<1000;i++) {
+    fs.writeFileSync("./files/"+i+".txt","test")
+}
+let time2 = new Date().getTime();
+console.log("同步耗时："+(time2-time1));
+
+//异步
+let createNum = 0;
+if(!fs.existsSync("files")) fs.mkdirSync("files");
+let time3 = new Date().getTime();
+for (let k=0;k<1000;k++) {
+    fs.writeFile("./files/" + k + ".txt","test",(err) => {
+        createNum++;
+        if(createNum == 1000) {
+            let time4 = new Date().getTime();
+            console.log("异步耗时："+ (time4-time3));
+        }
+    })
+}
\ No newline at end of file
-- 
Gitee