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Article #2664

Re: ����ȫ�ֱ���

#2664
From: kaka
Date: Wed, 03 Dec 1997 00:00
34 lines
2159 bytes

���� wrote in message <3Lj7il$TL1@bbs.nease.net>...
>�� �� iambug.bbs@bbs.sjtu.edu.cn (���) �Ĵ������ᵽ: ��
>: �� �� xixi.bbs@bbs.whnet.edu.cn (������) �Ĵ������ᵽ: ��
>: : ��λ���ˣ�
>: : ����VC++��project��APPͷ�ļ��ж�����һ��ȫ�ֱ���������ʱ����������Ϣ:
>: : testDlg.obj : error LNK2005: "int  xy" (?xy@@3HA) already defined in
test.obj
>: : testDlg.obj : error LNK2005: "int  xy" (?xy@@3HA) already defined in
test.obj
>: : Debug/test.exe : fatal error LNK1169: one or more multiply defined
symbols
>: :                  found
>: : ���Ǻ�ԭ��Ӧ���Ķ���ζ��壿
>: : �����
>: ��ͷ�ļ��ж����������������ظ��������
>: ������cpp������test.cpp���ж��壺int xy;
>: ��ͷ�ļ��м��ϣ�extern int xy;
>: It's all OK? I am a bug.
>
>Ҳ�����ڰ�ͷ�ļ���.CPP�м���:
>#ifndef __NAMEOFheadfile_h
>#define  __NAMEOFheadfile_h
>#include   "NAMEOFheadfile.h"
>#endif
>���Ա����ظ���.
>


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���Ͳ�һ���У���Ϊ��testDlg.cpp��test.cpp��ֻ��Ҫ����Include
ͷ�ļ�һ�Σ��ͻ�ʹȫ�ֱ���xy���������Ρ�����᰸��������ֹͬ
һ��.cpp�ж�ͬһ��ͷ�ļ��Ķ�ΰ�ģ������������
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Path: arc1-ca.pugleaf.net!unknown!not-for-mail
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From: "kaka" <yang.kaka@usa.net>
Subject: Re: ����ȫ�ֱ���
Date: 1997/12/03
Message-ID: <663nrl$692$3@gw.gznet.gnet.cn>
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References: <3Lj7il$TL1@bbs.nease.net>
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