NSArray *array1 = [NSArray arrayWithObjects:@"a", @"b", @"c", nil nil]; NSArray *array2 = [NSArray arrayWithObjects:@"b", @"a", @"c", nil nil]; bool bol = false;  //創(chuàng)建倆新的數(shù)組 NSMutableArray *oldArr = [NSMutableArray arrayWithArray:array1]; NSMutableArray *newArr = [NSMutableArray arrayWithArray:array2];  //對(duì)數(shù)組1排序。 [oldArr sortUsingComparator:^NSComparisonResult(id obj1, id obj2){   return obj1 > obj2; }]; ////上個(gè)排序好像不起作用，應(yīng)采用下面這個(gè)[oldArr sortUsingComparator:^NSComparisonResult(id obj1, id obj2){return [obj1 localizedStandardCompare: obj2];}]; //對(duì)數(shù)組2排序。 [newArr sortUsingComparator:^NSComparisonResult(id obj1, id obj2){    return obj1 > obj2;    }]; ////上個(gè)排序好像不起作用，應(yīng)采用下面這個(gè)[newArr sortUsingComparator:^NSComparisonResult(id obj1, id obj2){return [obj1 localizedStandardCompare: obj2];}]; if (newArr.count == oldArr.count) {      bol = true;   for (int16_t i = 0; i < oldArr.count; i++) {          id c1 = [oldArr objectAtIndex:i];     id newc = [newArr objectAtIndex:i];         if (![newc isEqualToString:c1];) {      bol = false;      break;      }    }  }  if (bol) {    NSLog(@"兩個(gè)數(shù)組的內(nèi)容相同！");  }  else {    NSLog(@"兩個(gè)數(shù)組的內(nèi)容不相同！");  }