[英]Using node Writable stream write data
這是代碼:
var stream = require('stream')
var ws = new stream.writable()
ws.write('hello')
但是當運行上面的代碼時,它會提示
events.js:160
throw er; // Unhandled 'error' event
^
Error: not implemented
at Writable._write (_stream_writable.js:435:6)
at doWrite (_stream_writable.js:307:12)
at writeOrBuffer (_stream_writable.js:293:5)
at Writable.write (_stream_writable.js:220:11)
at Object.<anonymous> (/Users/suoyong/Desktop/test.js:15:4)
at Module._compile (module.js:556:32)
at Object.Module._extensions..js (module.js:565:10)
at Module.load (module.js:473:32)
at tryModuleLoad (module.js:432:12)
at Function.Module._load (module.js:424:3)
此代碼有什么問題,謝謝您!
您需要實現自己的可寫流。 看看這篇文章,了解如何創建自己的文章: 如何實現可寫流
從這篇文章中-您可以嘗試這樣的事情:
var stream = require('stream');
var ws = new stream.Writable({
write: function(chunk, encoding, next) {
console.log(chunk.toString());
next();
}
});
ws.write('hello');
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