在文件末尾添加清单2中的部分。

Add the section in Listing 2 at the end of the file.

youdao

并且在文件末尾添加如下行。

properties, and append the following lines to the end of the file.

youdao

当试图再次读取内容时，已经到了文件末尾，所以什么也读不到。

When you try to read the contents again, you're at the end of the file, so nothing can be read.

youdao