The method convert(String) of type DateConverter must override a superclass method那是因为你的Compiler 是jdk1.5,只要把它改为 1.6就可以了方法:j2ee换成 7
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其他好文 时间:
2014-07-22 22:52:59
阅读次数:
154
Given a string containing just the characters'(',')','{','}','['and']', determine if the input string is valid.The brackets must close in the correct ...
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其他好文 时间:
2014-07-22 22:52:56
阅读次数:
222
Jzzhu has a big rectangular chocolate bar that consists of n?×?m unit squares. He wants to cut this bar exactly k times.
Each cut must meet the following requirements:
each cut should be straig...
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其他好文 时间:
2014-07-22 22:49:15
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192
Given a set of distinct integers,S, return all possible subsets.Note:Elements in a subset must be in non-descending order.The solution set must not co...
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其他好文 时间:
2014-07-21 14:11:16
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151
Highway
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 871
Accepted: 402
Description
Bob is a skilled engineer. He must design a highway that crosses a ...
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其他好文 时间:
2014-07-21 11:23:56
阅读次数:
176
题目:Given a sorted array of integers, find the starting and ending position of a given target value.Your algorithm's runtime complexity must be in the....
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编程语言 时间:
2014-07-21 11:14:07
阅读次数:
203
最近在运行项目的时候,突然Xcode提示: XXX.app:?the?main?executable?or?Info.plist?must?be?a?regular?file?(no?symlinks,?etc.)
Command?/usr/bin/codesign?failed?with?exit?code?1 然后...
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其他好文 时间:
2014-07-21 10:32:26
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242
使用mount挂载ubuntu虚拟机所在的img文件的时候,执行: “sudo mount -o loop xxx.img /mnt/xxx”, 系统提示: “mount: you must specify the filesystem type” 加上”-t ext3″后仍然报错: mount? : wron...
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其他好文 时间:
2014-07-21 10:27:09
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325
在将一个fragment替换到一个frameLayout的时候报错:code: transaction.replace(R.id.fragment_container, fragment2);错误: java.lang.IllegalStateException: The specified chi...
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其他好文 时间:
2014-07-21 08:03:10
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217
18岁生日Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 18281Accepted Submission(s): 5776Problem Desc...
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其他好文 时间:
2014-07-19 23:00:07
阅读次数:
223