WebScala 3. object hello { def main (args: Array [ String ]) = { println ( "Hello, World!" ) } } In this code, we defined a method named main, inside a Scala object named hello . An object in Scala is similar to a class, but defines a singleton instance that you can pass around. main takes an input parameter named args that must be typed as Array ... Web此时就创建了一个java源文件—— HelloWorld.java 2.2 编译java源文件 准备工作 win+R 输入 cmd 打开命令提示符; 了解常用到的 DOC命令 。 操作按照下图进行: 注意 :编译生成的字节码文件的文件名对应java源文件中的类名,与java源文件的文件名是不一致的。 因此当一个声明了多个类的源文件经过编译之后会生成多个字节码文件! 2.3 运行字节码文件 准 …
helloworld - 同一个世界,同一行代码
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Hello World (TV Series 2024– ) - IMDb
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