NSString空格符转换行符 连续空格取一次
作者:
孟豊Mike | 来源:发表于
2016-12-04 14:17 被阅读126次NSString *replaceString = [contentStr stringByReplacingOccurrencesOfString:@" " withString:@"\n"];
replaceString = [replaceString stringByReplacingOccurrencesOfString:@"," withString:@"\n"];
NSRegularExpression *regular;
regular = [[NSRegularExpression alloc] initWithPattern:@"\n{1,}"
options:NSRegularExpressionCaseInsensitive
error:nil];
replaceString = [regular stringByReplacingMatchesInString:replaceString
options:NSRegularExpressionCaseInsensitive
range:NSMakeRange(0, [replaceString length])
withTemplate:@"\n"];
本文标题:NSString空格符转换行符 连续空格取一次
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