正则表达式-持续更新

匹配两个符号之间

+ (NSArray *)addobjectArr:(Nsstring *)text beginFlage:(Nsstring *)beginFlage endFlag:(Nsstring *)endFlag { if (!text && !beginFlage && !endFlag) { return nil; } Nsstring *regex = [Nsstring stringWithFormat:@"\\%@[a-zA-Z0-9:\\u4e00-\\u9fa5]+\\%@",beginFlage,endFlag]; NSArray *array = [text componentsMatchedByRegex:regex]; return array; }