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[英]C / Objective-C printf and NSLog (pointer to char array)
[英]How to split newline from char pointer in Objective-C?
我有一个缓冲区,即char
指针。 其内容类似于:
aaa
bbb
ccc
我如何才能从该char
指针获取aaa
第一行? 我尝试先将其转换为NSString,但是可以在Objective-c中用\\n
拆分它吗?
就像是:
arrayString[0] = "aaa"
, arrayString[1] = "bbb"
, arrayString[2] = "ccc"
char *buffer = "aaa \n bbb \n ccc \n";
NSString *str = [NSString stringWithCString:buffer encoding:NSUTF8StringEncoding];
NSArray *arr = [str componentsSeparatedByCharactersInSet:[NSCharacterSet newlineCharacterSet]];
NSLog(@"arr: %@", arr);
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