node之path模块

const path = require("path");
let pathUrl = "/a/b/c/1.html";
console.log(path.dirname(pathUrl));// /a/b/c
console.log(path.extname(pathUrl));// .html
console.log(path.basename(pathUrl));// 1.html

// resolve() 分析拼接路径
console.log(path.resolve("/root/a/b","../c","d","..","e"));
console.log(path.resolve(__dirname,"www"));//魔术变量 /Users/sishuitedu/Desktop/node/day4