Java I/O:如何追加到已经存在的文本文件
您好,我在写入或附加到文件时没有问题,唯一的问题是,一旦我退出程序然后再次运行它,它会创建一个覆盖我原始文件的新文件.这是一个问题,因为我正在使用文本文件来保持运行记录.
Hi I am having no problem writing to or appending to a file, the only problem is that as soon as I quit the program and then run it again, it creates a new file overwriting my original file. This is a problem, as I am using the text file to keep a running tally.
有没有办法将已创建的文本文件作为对象获取然后附加到它?
Is there a way to get an already created text file as an object and then append to it?
提前致谢.
推荐答案
FileWriter 有一个构造函数,它允许您使用布尔值设置附加.javadoc
There is a constructor for FileWriter which allows you to set appending with a boolean. javadoc
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