Java源代码分析程序，可分析以“.java”为扩展名的文本文件，统计代码行、空格行以及注释行，并且可以统计文件中出现的关键字并输出-Java source code analysis procedures, can be analyzed in order to " . Java"　extension text documents, statistical code lines, comment lines and blank lines, and can appear in the statistics file keywords and output