From 68cbeffb69b5df4f56036f0137cfd6a553eae00c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=BC=A0=E7=A7=80=E8=8A=B3?= <3124458131@qq.com>
Date: Wed, 2 Mar 2022 17:28:09 +0800
Subject: [PATCH 1/2] =?UTF-8?q?=E6=8F=90=E4=BA=A4=E4=BA=86=E4=BD=9C?=
 =?UTF-8?q?=E4=B8=9A?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../3.02\344\275\234\344\270\232/demo01.js"   | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 "\345\274\240\347\247\200\350\212\263/3.02\344\275\234\344\270\232/demo01.js"

diff --git "a/\345\274\240\347\247\200\350\212\263/3.02\344\275\234\344\270\232/demo01.js" "b/\345\274\240\347\247\200\350\212\263/3.02\344\275\234\344\270\232/demo01.js"
new file mode 100644
index 0000000..612f503
--- /dev/null
+++ "b/\345\274\240\347\247\200\350\212\263/3.02\344\275\234\344\270\232/demo01.js"
@@ -0,0 +1,25 @@
+let fs = require("fs");
+let os = require('os');
+let start = os.freemem();
+let fd = fs.openSync('1.txt','w');
+for(let k=0;k<50000;k++){
+    fs.writeFileSync('big01.txt','大文件\n',{flag:'a'});
+}
+fs.closeSync(fd);
+let end = os.freemem();
+console.log((start-end)/1024/1024);
+fs.closeSync(fd);
+
+//流
+
+
+let startMes1 = os.freemem();
+let writeStream=fs.createWriteStream('big02.txt',{flag:'a'});
+
+for(let n=0;n<50000;n++){
+    writeStream.write('大文件\n')
+}
+writeStream.close();
+
+let endMes1 = os.freemem();
+console.log((startMes1 - endMes1) / 1024 / 1024);
\ No newline at end of file
-- 
Gitee


From 1ec38664152bf2e59e67136d18827a48ca376fe3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=BC=A0=E7=A7=80=E8=8A=B3?= <“>
Date: Sun, 6 Mar 2022 22:26:39 +0800
Subject: [PATCH 2/2] =?UTF-8?q?=E6=8F=90=E4=BA=A4=E4=BA=86=E4=BD=9C?=
 =?UTF-8?q?=E4=B8=9A?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../3.03\344\275\234\344\270\232/homework.js"      | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 "\345\274\240\347\247\200\350\212\263/3.03\344\275\234\344\270\232/homework.js"

diff --git "a/\345\274\240\347\247\200\350\212\263/3.03\344\275\234\344\270\232/homework.js" "b/\345\274\240\347\247\200\350\212\263/3.03\344\275\234\344\270\232/homework.js"
new file mode 100644
index 0000000..d43533c
--- /dev/null
+++ "b/\345\274\240\347\247\200\350\212\263/3.03\344\275\234\344\270\232/homework.js"
@@ -0,0 +1,14 @@
+
+ let http = require("http");
+ let fs = require("fs");
+ let server=http.createServer();
+ server.on('request', (req, res) => {   
+     let url = req.url;
+     if(url.indexOf("page")!=-1){
+         let page=url.split("?")[1].split('=')[1]
+         let bf=fs.readFileSync('./html/'+page+'.txt');
+         res.write(bf);
+     }
+     res.end();
+ });
+ server.listen(80);
\ No newline at end of file
-- 
Gitee