报错:

"C:\Program Files\nodejs\node.exe" D:\Project\MYSELF\zhiboyu\node\NodeApi\14下.js
D:\Project\MYSELF\zhiboyu\node\NodeApi\15_StaticServer.js:8
    let filePath = path.join(rootPath, req.url);
                                           ^

TypeError: Cannot read property 'url' of undefined
    at readFile (D:\Project\MYSELF\zhiboyu\node\NodeApi\15_StaticServer.js:8:44)
    at Object.<anonymous> (D:\Project\MYSELF\zhiboyu\node\NodeApi\15_StaticServer.js:26:24)
?[90m    at Module._compile (internal/modules/cjs/loader.js:1063:30)?[39m
?[90m    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1092:10)?[39m
?[90m    at Module.load (internal/modules/cjs/loader.js:928:32)?[39m
?[90m    at Function.Module._load (internal/modules/cjs/loader.js:769:14)?[39m
?[90m    at Module.require (internal/modules/cjs/loader.js:952:19)?[39m
?[90m    at require (internal/modules/cjs/helpers.js:88:18)?[39m
    at Object.<anonymous> (D:\Project\MYSELF\zhiboyu\node\NodeApi\14下.js:6:10)
?[90m    at Module._compile (internal/modules/cjs/loader.js:1063:30)?[39m

Process finished with exit code 1

我这边是14下.js引入15_StaticServer.js的,报错原因在后者:

我是散兵,在后面写了(),去掉之后run:

成功