å¨å½ä»¤è¡ä¸: brew install node //å®è£
node js npm install express -gd //å®è£
expressåº ç¶ååä¸ä¸ªä»£ç test.js, å
容å¦ä¸ var lib = require('express'); var ins = express(); ins.get('/aaa', function(req, res){ res.send('hello world');...
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