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#2
afdoa832013-10-19 20:13
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c#的 变量赋值,比如:
int a = " ";
int b = null;
我的问题是,什么情况下 赋值 “ ”,什么情况下 赋值 null ?
(我知道,如果赋值为 “ ”,内存会对这个变量留出空间;而 null ,则内存没有。)
谢谢答疑老师先!



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#2
afdoa832013-10-19 20:13
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#3
learnerok2013-10-19 21:50
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#4
wp2319572013-10-19 22:02
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#5
learnerok2013-10-19 22:08
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#6
afdoa832013-10-20 19:23
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#7
learnerok2013-10-20 19:53
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#8
TonyDeng2013-10-20 23:37
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#9
learnerok2013-10-21 00:49
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#10
learnerok2013-10-21 00:59
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#11
tlliqi2013-10-21 08:24
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#12
learnerok2013-10-21 12:14
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#13
TonyDeng2013-10-21 22:05
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#14
learnerok2013-10-22 00:31
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#15
TonyDeng2013-10-22 00:44
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#16
weikaijin2013-10-22 11:24
回复 10楼 learnerok
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#17
learnerok2013-10-22 11:56
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#18
TonyDeng2013-10-22 12:02
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#19
learnerok2013-10-22 12:24
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#20
TonyDeng2013-10-22 12:31
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#21
learnerok2013-10-22 13:25
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