diff --git "a/\345\255\231\346\237\217\345\263\273/2022302/stream.js" "b/\345\255\231\346\237\217\345\263\273/2022302/stream.js"
new file mode 100644
index 0000000000000000000000000000000000000000..a0d60815b44435231e127e3b26777036850b3113
--- /dev/null
+++ "b/\345\255\231\346\237\217\345\263\273/2022302/stream.js"
@@ -0,0 +1,28 @@
+let fs=require('fs');
+
+let os=require('os');
+
+let start=os.freemem();
+//传统
+let time=Date.now();
+let fd=fs.openSync('1.txt','w')
+for (let i = 0; i < 10000; i++) {
+    fs.writeSync(fd,"没事就吃溜溜梅\n",{flag:'a'});
+}
+fs.closeSync(fd);
+let endtime=Date.now();
+let end=os.freemem();
+console.log('空闲的内存量----'+(start-end)/1024/1024+"/消耗时间----"+(endtime-time)/1000);
+
+
+//流
+let time1=Date.now();
+let start1=os.freemem();
+let createfile=fs.createWriteStream('2.txt',{flags:'a',autoClose:true});
+for (let i = 0; i < 10000; i++) {
+    createfile.write("没事就吃溜溜梅\n")
+}
+let end1=os.freemem();
+let endtime1=Date.now();
+console.log('空闲的内存量----'+(start1-end1)/1024/1024+"/消耗时间----"+(endtime1-time1)/1000);
+