java操作File的例子包括：操作Excel，文件读写、随机访问文件、分割大文件为多个小文件-Examples of java File operations: Operation Excel, the file read and write, random access files, split large files into smaller files

该压缩包内含2个java源码，一个为调用任意TrueType字体，一个为产生随机颜色的函数，为本人在程序开发中的原创，现拿来与朋友供享，也表示对pudn的支持！-The compressed packets containing two java source code, a call any TrueType font, a function to generate a random color as my original program development, is now used f