OC 判断一个字符串是不是int、float、double
摘要://整形判断(整形返回yes ,否则为no) - (BOOL)isPureInt:(NSString *)string{ NSScanner* scan = [NSScannerscannerWithString:string]; int val; return [scan scanInt:&val
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posted @ 2020-12-10 17:43
posted @ 2020-12-10 17:43