java.lang包默认是倒入的! 无需自己倒入!public class first { public static void main(){ System.out.println("this is my first java programme"); } }main方法写错了! 建议先多看看基础方面的书!
不好意思! public class first { public static void main(Sting[] args){ System.out.println("this is my first java programme"); } }
无需自己倒入!public class first {
public static void main(){ System.out.println("this is my first java programme");
}
}main方法写错了!
建议先多看看基础方面的书!
public class first {
public static void main(Sting[] args){ System.out.println("this is my first java programme");
}
}