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编写 Java 程序时，应注意以下几点：

　　编写 Java 程序时，应注意以下几点：　　大小写敏感：Java 是大小写敏感的，这就意味着标识符 Hello 与 hello 是不同的。　　类名：对于所有的类来说，类名的首字母应该大写。如果类名由若干单词组成，那么每个单词的首字母应该大写，例如 MyFirstJavaClass 。　　方法名：...

编写 Java 程序时应注意哪些问题？

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