Article View: cn.bbs.comp.lang.java
Article #20501Re: [Graphics]Graphics�Ǹ������࣬Ϊʲô����
From: �����ơ��������λλ�
Date: Wed, 17 Dec 2003 13:59
Date: Wed, 17 Dec 2003 13:59
26 lines
2704 bytes
2704 bytes
�������½��ͣ�
1��applet���ᱨ������Ϊ��jvm�ڼ������applet��ʱ����appletһ��gʵ��
2������һ��Ӧ�ó����У����Ҫ���ͼ�ξ��g��������getGraphics()��������ʵ
����һ����������Ǿ���
��������paint()��paintComponent()����������̳�component��JComponent���У�
ʱ������ֱ��ʹ��g
�� �� flsc.bbs@Freecity.dhs.org (super) �Ĵ������ᵽ: ��
: ��һ��Applet�У������д Graphics g;g.create();���������ᱨ��
: ����һ��ij����������дGraphics g;g.create();�ͻᱨ�?
: variable gg might not have been initialized
: ���������⣬��Ϊ�������ʵ�����
: ����Applet��Ϊʲô�Ͳ��ᱨ���أ���������
: �����벻ͨ��
: �� �� SmallX@bbs.pku.edu.cn (46"CoalBH;��ӭ�μӺ�ͿSmalllX��� �Ĵ������ᵽ: ��
: : �ѳ������дһ�£���û��java�����������ⲻ����д���⼸����
--
[1;33m ,,
___( )___
[5m/ \[0m [1;31m����һֻСС��
[1;33m[5m/\/\/\[0m[1;33m||[5m[1;33m/\/\/\
[0m[1;33m^^
[m[1;37m�� ��Դ:����ˮ˼Դ bbs.sjtu.edu.cn��[FROM: 202.120.19.13][m
Technical Details
Message-ID:
<49gEBG$A8Q@bbs.sjtu.edu.cn>Path:
arc1-ca.pugleaf.net!archiver1.google.com!news2.google.com!news.maxwell.syr.edu!newsfeed.icl.net!newsfeed.fjserv.net!newsfeed.icl.net!newsfeed.fjserv.net!newshosting.com!news-xfer2.atl.newshosting.com!216.166.71.118.MISMATCH!small1.nntp.aus1.giganews.com!border1.nntp.aus1.giganews.com!nntp.giganews.com!cyclone-sf.pbi.net!216.218.192.242!news.he.net!newsfeed1.easynews.com!easynews.com!easynews!elnk-pas-nf1!elnk-nf2-pas!newsfeed.earthlink.net!sjc70.webusenet.com!news.webusenet.com!news.bylinux.net!news.ccie.net.cn!SJTUShow Full Headers
Complete Article Headers
X-Google-Language: Chinese,GB X-Google-Thread: f6cb0,550154df92c0a239 X-Google-Attributes: gidf6cb0,public X-Google-ArrivalTime: 2003-12-17 05:59:57 PST Path: arc1-ca.pugleaf.net!archiver1.google.com!news2.google.com!news.maxwell.syr.edu!newsfeed.icl.net!newsfeed.fjserv.net!newsfeed.icl.net!newsfeed.fjserv.net!newshosting.com!news-xfer2.atl.newshosting.com!216.166.71.118.MISMATCH!small1.nntp.aus1.giganews.com!border1.nntp.aus1.giganews.com!nntp.giganews.com!cyclone-sf.pbi.net!216.218.192.242!news.he.net!newsfeed1.easynews.com!easynews.com!easynews!elnk-pas-nf1!elnk-nf2-pas!newsfeed.earthlink.net!sjc70.webusenet.com!news.webusenet.com!news.bylinux.net!news.ccie.net.cn!SJTU From: pwlazy.bbs@bbs.sjtu.edu.cn ( �����ơ��������λλ�) Newsgroups: cn.bbs.comp.lang.java Subject: Re: [Graphics]Graphics�Ǹ������࣬Ϊʲô���� Date: 17 Dec 2003 13:59:21 GMT Organization: ��ˮ˼Դ Message-ID: <49gEBG$A8Q@bbs.sjtu.edu.cn> Mime-Version: 1.0 Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: 8bit X-Filename: Java/M.1071669280.A Lines: 26