java练习本（原每日一练）(2019-05-22)

名人名言 昨日翻译 “The question isn’t who is going to let me; it’s who is going to stop me.” ——Ayn Rand “问题不在于谁会让我，而在于谁会阻止我。” ——艾茵·兰德 今日名言 “The three great essentials to achieve anything worthwhile are, first

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