还是同样的错误,以下是完整的程序段:package myfirst;class myfirst { public static void main(String args[]) { System.out.println("This is my first java application."); } }
初学时都会遇到的,别急,去掉packag 加上public public class myfirst { public static void main(String args[]) { System.out.println("This is my first java application."); } } 1把java\bin路径加到path 2配好classpath 3命令行下 javac myfirst.javajava myfirst好了,看到没?
System.out.println("This is my first java application.");
}
}
public class myfirst { public static void main(String args[]) {
System.out.println("This is my first java application.");
}
}
1把java\bin路径加到path
2配好classpath
3命令行下
javac myfirst.javajava myfirst好了,看到没?