19 lines
769 B
JavaScript
19 lines
769 B
JavaScript
const fs = require('fs')
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const writeStream = fs.createWriteStream('./output.txt')
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writeStream.write('hello world!')
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writeStream.write('hello world!\n')
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writeStream.write('hello world!\n')
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writeStream.write('hello world!\n')
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writeStream.write('hello world!\n')
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writeStream.write('hello world!\n')
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writeStream.write('hello world!\n')
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writeStream.write('hello world!\n')
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writeStream.write('hello world!\n')
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writeStream.write('hello world!\n')
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writeStream.write('hello world!\n')
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writeStream.write('hello world!\n')
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// end(): 等待缓冲区数据全部写完后再关闭流，触发 finish 事件，再触发 close 事件
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writeStream.end()
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// close(): 直接关闭流并释放资源，不会等待缓冲区数据写完，可能丢失未写入的数据
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writeStream.close()
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