仅仅是个编译器的小trick。实用价值不大。
NSString *s1 = @"a" @"b" @"c"; => @"abc";
NSString *s2 = @"a" "b" @"c" "d"; => @"abcd";
char *cs = "a" "b" "c"; => "abc";
注意:字面String的空格不是必须的,可以去掉
仅仅是个编译器的小trick。实用价值不大。
NSString *s1 = @"a" @"b" @"c"; => @"abc";
NSString *s2 = @"a" "b" @"c" "d"; => @"abcd";
char *cs = "a" "b" "c"; => "abc";
注意:字面String的空格不是必须的,可以去掉
本文标题:字面值字符串的拼接
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