1、insert使用db自动生成主键 insert into Author (username,password,email,bio) values (#{username},#{password},#{email},#{bio})2、db不支持自动生成时 insert into Author .....
分类:
其他好文 时间:
2014-08-27 00:20:46
阅读次数:
208
LeetCode: Path SumGiven a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along the path equal...
分类:
其他好文 时间:
2014-08-27 00:07:27
阅读次数:
298
Sorting It All Out
Time Limit: 1000MS
Memory Limit: 10000K
Total Submissions: 27929
Accepted: 9655
Description
An ascending sorted sequence of distinct values is on...
分类:
其他好文 时间:
2014-08-26 19:40:46
阅读次数:
194
没有人告诉我这个事实:When theconstructor exits, the values offinalfields areguaranteed to be visibleto other threads accessing the constructed object.还有一个教训就是:要...
分类:
其他好文 时间:
2014-08-26 19:37:26
阅读次数:
162
严重: Servlet.service() for servlet jsp threw exception
java.lang.NullPointerException
at com.opensymphony.xwork2.ognl.OgnlUtil.getBeanInfo(OgnlUtil.java:398)
at com.opensymphony.xwork2.ognl.OgnlUtil...
分类:
其他好文 时间:
2014-08-26 17:25:36
阅读次数:
282
Description
You are given a sequence of n integers a1 , a2 , ... , an in non-decreasing order.
In addition to that, you are given several queries consisting of indices
i and j (1 ≤ i ≤ j ≤ n). ...
分类:
其他好文 时间:
2014-08-26 17:24:06
阅读次数:
333
根据上面的表信息输出下面的结果:
下面是建库和表结构据:
create table DeptSales
(
deptID int,
SubjMonth int ,
sales int ,
deptname varchar(50)
)
insert into deptsales (deptid ,subjmonth,sales) values (1,1,55);
in...
分类:
数据库 时间:
2014-08-26 17:21:36
阅读次数:
247
>>> reply = """Greetings...Hello %(name)s!Your age squared is %(age)s""">>> values = {'name': 'Bob', 'age':40}>>> print(reply % values)Greetings...Hel...
分类:
编程语言 时间:
2014-08-26 17:11:36
阅读次数:
335
Path SumGiven a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along the path equals the give...
分类:
其他好文 时间:
2014-08-26 17:05:36
阅读次数:
156
3.4.2 依赖与配置的细节 3.4.2.1 Straight values (primitives, Strings, and so on) JavaBeans PropertyEditors被用来转换这些value到实际的类型。? 使用p-namespace使得拼写更加简洁(可是拼写错误会...
分类:
编程语言 时间:
2014-08-26 16:57:16
阅读次数:
165