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]);