使用hibernate容易出现该问题,主要是由于pojo类属性存在级联关系。比如说员工和部门,在员工表里面有部门属性,而在部门表里面有个员工集合,这样就存在了嵌套引用的问题了,就会抛出这个异常。解决方法很简单,在将每个对象转为json对象的时候用setExcludes函数将级联的属性去除掉就可以了,...
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编程语言 时间:
2015-01-29 14:09:24
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156
Given a linked list, determine if it has a cycle in it.Follow up:Can you solve it without using extra space?/** * Definition for singly-linked list. *...
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其他好文 时间:
2015-01-29 12:07:35
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117
Given a linked list, return the node where the cycle begins. If there is no cycle, returnnull.Follow up:Can you solve it without using extra space?Has...
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其他好文 时间:
2015-01-24 15:46:11
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118
Given a linked list, determine if it has a cycle in it.Follow up:Can you solve it without using extra space?思路:1.可以用hash表记录链表中每个节点的地址,然后遍历发现重复,即有环,否则到...
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其他好文 时间:
2015-01-24 15:43:21
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166
Problem A: The Monocycle
A monocycle is a cycle that runs on one wheel and the one we will be considering is a bit more special. It has a solid wheel colored with five different colors a...
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其他好文 时间:
2015-01-22 18:15:25
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303
The question:Given a linked list, return the node where the cycle begins. If there is no cycle, returnnull.Follow up:Can you solve it without using ex...
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其他好文 时间:
2015-01-20 06:09:54
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178
No need for a double cycle: :You are given N counters, initially set to 0, and you have two possible operations on them:increase(X) ? counter X is inc...
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其他好文 时间:
2015-01-18 18:26:32
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222
本文是在学习中的总结,欢迎转载但请注明出处:http://blog.csdn.net/pistolove/article/details/42833739
Given a linked list, determine if it has a cycle in it.
Follow up:
Can you solve it without using extra space?
思路:...
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其他好文 时间:
2015-01-18 10:35:13
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157
Given a linked list, determine if it has a cycle in it.
Follow up:
Can you solve it without using extra space?
/**
* Definition for singly-linked list.
* struct ListNode {
* int val;
* ...
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其他好文 时间:
2015-01-15 11:01:23
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186
Given a linked list, return the node where the cycle begins. If there is no cycle, return null.
Follow up:
Can you solve it without using extra space?
/**
* Definition for singly-linked list.
*...
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其他好文 时间:
2015-01-15 11:01:22
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236