| 12345678910111213141516171819202122232425262728293031323334353637 | ////  ASCommonUtils.m//  Asteria////  Created by xingyu on 2024/5/16.//#import "ASCommonUtils.h"@implementation ASCommonUtils+ (BOOL)validString:(NSString *)str {        return ([str isKindOfClass:[NSString class]] && str.length > 0 && ![str isEqualToString:@"(null)"]  && ![str isKindOfClass:[NSNull class]] && str != nil);}+ (BOOL)validArray:(NSArray *)arr {        return ([arr isKindOfClass:[NSArray class]] && arr.count > 0);}+ (BOOL)validNSDictionary:(NSDictionary *)dic {        return ([dic isKindOfClass:[NSDictionary class]] && dic.count > 0);}//将不合法字符串转化为@""+ (NSString *)stringNullFormat:(NSString *)str {        if (str.length < 1 || [str isEqualToString:@"(null)"] || [str isKindOfClass:[NSNull class]] || str == nil) {        return @"";    }    return str;}@end
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