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  • oc 谓词查询

        NSArray *arrayFilter = @[@"abc1", @"abc2"];
        NSArray *arrayContent = @[@"a1", @"abc1", @"abc4", @"abc2"];
        NSPredicate *predicate2 = [NSPredicate predicateWithFormat:@"NOT(self in %@)",arrayFilter];
        //[" abc1"],["abc2"]
        NSPredicate *predicate = [NSPredicate predicateWithFormat:@" self in %@",arrayFilter];
    
        NSLog(@"predicate1= %@",[arrayContent filteredArrayUsingPredicate:predicate]);
        //[" a1"],["abc4"]
        NSLog(@"predicate2= %@",[arrayContent filteredArrayUsingPredicate:predicate2]);
    

      

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  • 原文地址:https://www.cnblogs.com/qianyindichang/p/6908226.html
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