# 七.中间件

person.js

let express = require("express");

let router=express.Router()
router.get('/add',function(req,res){
res.send('人的添加')
})

module.exports

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let express = require("express");
let app = express();

app.use("person", person);
app.get("/", function() {
    res.send('')
});
app.listen(3000);

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