[导分?]请 fwq001 (安徽江苏)、 fwqfwq()、 fwqwj (风与电) 三位解释
http://expert.csdn.net/Expert/topic/2349/2349106.xml?temp=.6326258
http://expert.csdn.net/Expert/topic/2350/2350313.xml?temp=1.025027E-02
http://expert.csdn.net/Expert/topic/2335/2335700.xml?temp=.8688318
http://expert.csdn.net/Expert/topic/2293/2293870.xml?temp=.2501795
http://expert.csdn.net/Expert/topic/2247/2247865.xml?temp=.9251367
http://expert.csdn.net/Expert/topic/2248/2248270.xml?temp=.4910547
http://expert.csdn.net/Expert/topic/2260/2260220.xml?temp=.9790613
http://expert.csdn.net/Expert/topic/2264/2264071.xml?temp=.3978235
http://expert.csdn.net/Expert/topic/2285/2285450.xml?temp=.4919702
查了一下fwqfwq的回复,发现这么多贴子都有问题。