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Hello World:Java入门解析
Java是一种面向对象的编程语言,能够开发跨平台应用软件。初学者接触Java时,通常从编写Hello World!程序开始入门。 1、 Java程序的基本组成单位是类。 2、 类必须包含由一对大括号构成的类体。 3、 类要运行必须包含主方法,其定义格式固定不变。 6、 方法需 ...
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