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Warning: Attempt to read property "display_name" on bool in /www/wwwroot/129.28.78.18/wp-content/themes/storeys-pro/wbc/components/og_schema/wb_og_schema.php on line 480

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Warning: Attempt to read property "description" on bool in /www/wwwroot/129.28.78.18/wp-content/themes/storeys-pro/wbc/components/og_schema/wb_og_schema.php on line 489

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2020 10.13曾宇欣

心得体会

文件的输入输出流,简直把人给绕晕了,还需要更加深入的理解才可以理解。

知识点

File:

java.io.File 类是文件和目录 路径名 的抽象表示,主要用于文件和目录的创建、查找和删除等操 作。
File类提供了用于操作文件或目录的方法,但并不支持访问文件的内容。

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