{"id":1612,"date":"2023-03-08T09:57:57","date_gmt":"2023-03-08T09:57:57","guid":{"rendered":"https:\/\/www.liutianfeng.com\/?p=1612"},"modified":"2023-03-08T10:32:21","modified_gmt":"2023-03-08T10:32:21","slug":"%e6%8e%a5%e5%8f%a3-interface","status":"publish","type":"post","link":"https:\/\/www.liutianfeng.com\/?p=1612","title":{"rendered":"\u63a5\u53e3-Interface"},"content":{"rendered":"\n

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\u63a5\u53e3\u7c7b\u578b\u662f\u5bf9\u5176\u5b83\u7c7b\u578b\u7684\u6982\u62ec\u548c\u62bd\u8c61\uff0cgolang\u7684\u63a5\u53e3\u662f\u9690\u5f0f\u5b9e\u73b0\u7684\uff0c\u63a5\u53e3\u4e0d\u4f1a\u66b4\u9732\u5176\u6240\u542b\u6570\u636e\u7684\u5e03\u5c40\u3001\u5185\u90e8\u7ed3\u6784\u548c\u57fa\u672c\u64cd\u4f5c\uff0c\u53ea\u63d0\u4f9b\u4e00\u4e9b\u65b9\u6cd5\u3002<\/p>\n

\u5b9a\u4e49\uff1a<\/strong><\/p>\n

package io\n\ntype Writer interface {\n    Write(p []byte) (n int, err error)\n}<\/code><\/pre>\n
io.Writer\u53ef\u4ee5\u5728io\u8fd9\u4e2a\u5305\uff0c\u76f4\u63a5\u8c03\u7528Writer\u63a5\u53e3\uff0c\u8fd9\u4e2a\u63a5\u53e3\u4f1a\u8c03\u7528Write\u65b9\u6cd5\u5199\u5165\u6570\u636e\u5230\u67d0\u4e2a\u5730\u65b9\u3002<\/p>\n
\u63a5\u53e3\u7684\u5b9e\u73b0\uff1a<\/strong><\/p>\n
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var w io.Writer\nw = os.Stdout \/\/ OK\uff0cos.Stdout\u5b9e\u73b0\u4e86io.Writer\n\n\u89e3\uff1a\n\/\/ io.Writer\u662f\u4e00\u4e2a\u6709Write\u65b9\u6cd5\u7684\u63a5\u53e3\npackage io\n\ntype Writer interface {\n    Write(p []byte) (n int, err error)\n}\n\n\/\/ os.Stdout\u662f*os.File\u6307\u9488\uff0c\u5176\u5305\u542b\u5f88\u591a\u65b9\u6cd5\uff0c\u5176\u4e2d\u5305\u62ecWrite\u65b9\u6cd5\nvar os.Stdout *os.File\nfunc (*os.File).Write(b []byte) (n int, err error)\n    func (f *File) Write(b []byte) (n int, err error)\n<\/code><\/pre>\n
\u00a0<\/p>
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