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https://www.cnblogs.com/ComputerG/archive/2012/02/01/2334898.html 感谢! 阅读全文
posted @ 2020-03-17 15:37
Y鱼鱼鱼Y
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//复制字符文件操作 BufferedReader bf = new BufferedReader(new FileReader("//地址")); BufferedWriter writer = new BufferedWriter(new FileWriter("//地址")); String 阅读全文
posted @ 2020-03-17 13:27
Y鱼鱼鱼Y
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File file = new File("// 地址/");//记得地址末尾要加/; file.mkdir();//该方法会返回bool值表示是否创建成功 百度: https://jingyan.baidu.com/article/ed2a5d1f0e220249f7be1716.html 阅读全文
posted @ 2020-03-17 13:17
Y鱼鱼鱼Y
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