1.environments:它是配置mybatis当前工作的数据库环境的地方。 2. dataSource:表示的是数据源：至少会包括该链接数据库的各种信息。 dataSource的类型type属性可以配置成其内置类型之一，如UNPOOLED，POOLED，JNDI。 UNPOOLED：mybat ...
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其他好文 时间：
2017-11-26 12:34:47
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192
题号：POJ 2386 题目： Due to recent rains, water has pooled in various places in Farmer John's field, which is represented by a rectangle of N x M (1 <= N < ...
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其他好文 时间：
2017-10-26 23:19:37
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322
Lake Counting Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 37384 Accepted: 18586 Description Due to recent rains, water has pooled in va ...
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其他好文 时间：
2017-10-13 22:25:20
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253
Description Due to recent rains, water has pooled in various places in Farmer John's field, which is represented by a rectangle of N x M (1 <= N <= 10 ...
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其他好文 时间：
2017-09-25 13:20:46
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158
P1596 [USACO10OCT]湖计数Lake Counting 题目描述 Due to recent rains, water has pooled in various places in Farmer John's field, which is represented by a rect ...
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其他好文 时间：
2017-09-05 20:50:05
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181
Lake Counting Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 36946 Accepted: 18370 Description Due to recent rains, water has pooled in va ...
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其他好文 时间：
2017-09-03 23:50:28
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220
Due to recent rains, water has pooled in various places in Farmer John's field, which is represented by a rectangle of N x M (1 <= N <= 100; 1 <= M <= ...
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其他好文 时间：
2017-07-25 21:11:06
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143
在写jar程序，而不是web程序的时候，使用mybatis作为持久层，可以集成POOLED连接池，而阿里的druid不能用，确实很郁闷。不过有办法。 首先准备好数据库配置文件 然后对Druid进行一个简单的封装 封装好之后，可以在mybatis的配置文件中使用了 然后就可以使用了 ...
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编程语言 时间：
2017-07-12 01:15:48
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393
此文为博主原创题解，转载时请通知博主，并把原文链接放在正文醒目位置。 题目链接：https://www.luogu.org/problem/show?pid=1596 题目描述 Due to recent rains, water has pooled in various places in Fa ...
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其他好文 时间：
2017-07-04 21:48:41
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737
Description Due to recent rains, water has pooled in various places in Farmer John's field, which is represented by a rectangle of N x M (1 <= N <= 10 ...
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其他好文 时间：
2017-05-28 20:52:18
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204
