题目内容：
使用Java语言编写的源程序保存时的文件扩展名是（）。(A).class
(B).java
(C).cpp
(D).txt
参考答案：
选择题：使用Java语言编写的源程序保存时的文件扩展名是（）。(A).class(B).java(C).cp
- 题目分类：郑州工程技术学院—Java程序设计
- 题目类型：选择题
- 查看权限：VIP
(A).class
(B).java
(C).cpp
(D).txt
(A).class
(B).java
(C).cpp
(D).txt
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