这个java类文件主要使用了java io访问及文件操作处理。电信设备产生的大量的日志文件的内容需要写入到数据库中，设备在每天将产生数以百计的日志文件，这些日志文件的内容存储遵循一定的格式，本文件实现将这些文件内容合并到一个文件中去，读者可以参考部分对java file 的使用-the java types of documents mainly uses the java io interviews and documents handle it. Telecommunications equipment and the large log the contents of the documents need to write to the database, equipment in a day will have hundreds of log files, the contents of the log files stored in accordance with certain format, This document will achieve these documents as a merger of the document, and Some readers can refer to the use of java file