1.Java的基本数据类型有哪些?对应的包装类? 2.开发过程中对String字符串操作的方法（函数）有哪些？分别是什么作用？ 3.怎么定义静态变量或方法，静态方法、变量有什么特点，如何使用？ 定义：静态数据成员在定义或说明时前面加关键字static 静态成员的提出是为了解决数据共享的问题。实现共享 ...
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编程语言 时间：
2019-02-20 11:23:45
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203
A long-distance telephone company charges its customers by the following rules: Making a long-distance call costs a certain amount per minute, dependi ...
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其他好文 时间：
2019-02-16 15:16:03
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176
一 HQL查询 1 一次存1个客户，10个联系人。执行三次，存3个客户，30个联系人，为分页查询做准备 2 HQL的简单查询 3 HQL排序查询,降序查询 4 HQL的条件查询 5 HQL的投影查询 6 HQL的分页查询 7 HQL的统计查询 8 HQL的多表查询 二 QBC查询 1 QBC的简单查 ...
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Web程序 时间：
2019-02-05 23:54:14
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293
1. Customer ObsessionLeaders start with the customer and work backwards. They work vigorously to earn and keep customer trust. Although leaders pay at ...
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其他好文 时间：
2019-01-31 13:06:37
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242
题目: A long-distance telephone company charges its customers by the following rules: Making a long-distance call costs a certain amount per minute, dep ...
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其他好文 时间：
2019-01-23 13:03:43
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134
At a lemonade stand, each lemonade costs $5. Customers are standing in a queue to buy from you, and order one at a time (in the order specified by bil ...
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其他好文 时间：
2019-01-22 19:45:19
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144
题目: Suppose a bank has N windows open for service. There is a yellow line in front of the windows which devides the waiting area into two parts. The r ...
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其他好文 时间：
2019-01-22 14:23:55
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93
https://leetcode.com/problems/lemonade-change/ At a lemonade stand, each lemonade costs $5. Customers are standing in a queue to buy from you, and ord ...
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其他好文 时间：
2019-01-22 13:19:23
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159
Tencent's outsize influence in China's online world is ballast that should steady it as it targets business customers. For sheer scale, WeChat seemsli ...
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其他好文 时间：
2019-01-19 17:35:03
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258
Hie with the Pie POJ - 3311 The Pizazz Pizzeria prides itself in delivering pizzas to its customers as fast as possible. Unfortunately, due to cutback ...
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其他好文 时间：
2019-01-19 11:10:26
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142
