readFileSync&writeFileSync同步方式读写,文件 asyncappendFile(group) {console.log(`append`)constfile = path.join(__dirname +`/videos.json`);constdata = fs.readFileSync(file);console.log(`❌ data`, data, data.toString())// const obj = JSON.parse(data.toString());constobj =JSON.parse(...
下面是一个用openSync和closeSyncPackagereadFileSync的解决方案:
We should make this clear in buffer.md. On the other hand, the use of pooled FastBuffer (used by readFileSync() when possible) vs unpooled SlowBuffer (used by readFile()) is an implementation detail, and I don't think we should document this distinction. Member joyeecheung commented ...
下面是一个用openSync和closeSyncPackagereadFileSync的解决方案:
相册时候正常,相机timeout
在node.js中readFile()显示如何捕获一个错误,但是对于error handling的readFileSync()函数没有评论。 因此,如果我尝试使用readFileSync()时没有文件,我得到错误Error: ENOENT, no such file or directory。 如何捕获抛出的exception? doco没有说明抛出了什么exception,所以我不知道我需要捕捉什么exception。 我应该注意...