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Article #2664Re: ����ȫ�ֱ���
From: kaka
Date: Wed, 03 Dec 1997 00:00
Date: Wed, 03 Dec 1997 00:00
34 lines
2159 bytes
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 >: : ��л���� >: ��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���. > ���֣������������Ѿ�����˺ܺõĽ��������������ķ����� ���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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X-Google-Language: Chinese,GB X-Google-Thread: fc86e,f033d5d894da5cbc X-Google-Attributes: gidfc86e,public From: "kaka" <yang.kaka@usa.net> Subject: Re: ����ȫ�ֱ��� Date: 1997/12/03 Message-ID: <663nrl$692$3@gw.gznet.gnet.cn> X-Deja-AN: 294843846 References: <3Lj7il$TL1@bbs.nease.net> X-MimeOLE: Produced By Microsoft MimeOLE V4.71.1712.3 Organization: Net Ease Newsgroups: cn.bbs.comp.program