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%@ 对象%d, %i 整数%u 无符整形%f 浮点/双字%x, %X 二进制整数%o 八进制整数%zu size_t%p 指针%e 浮点/双字 (科学计算)%g 浮点/双字%s C 字符串%.*s ... 阅读全文
posted @ 2012-03-01 21:48
shuaixf
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//NSArray 初始化 NSArray *arr1 = [NSArray arrayWithObject:@"a" @"b" @"c"]; //NSArray *arr1 = [[NSArray alloc] initWithObjects:@"a... 阅读全文
posted @ 2012-03-01 21:43
shuaixf
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//NSMutableString stringWithCapacity, stringWithString NSMutableString *str1 = [NSMutableString stringWithCapacity:100]; NSMut... 阅读全文
posted @ 2012-03-01 17:26
shuaixf
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//NSString stringWithFormat, stringWithString, stringWithUTF8String NSString *s1 = [NSString stringWithFormat:@"苹果fans"]; NSLo... 阅读全文
posted @ 2012-03-01 17:19
shuaixf
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