「愛狗人士當然是很開心的，都會希望跟自己的寵物一起吃飯，同時照顧牠們。但我們也不知道會不會有些客人介意有寵物，或者是對寵物有恐懼。」
// _id field is always indexed by default;
，详情可参考爱思助手下载最新版本
System.out.println("=== ForkJoinPool Compensate Demo ===");
Quantifying the Swiss marriage tax
This would allow for precise predictions of landing locations, reducing the risk of any debris impacting populated areas and protecting people and property while "managing the environmental impact of space debris".