安装完JDK ，设定环境变量后出现这个错误：[root@localhost lib]# javacError occurred during initialization of VMjava/lang/NoClassDefFoundError: java/lang/Object[root@local...
分类：
编程语言 时间：
2015-01-07 00:36:03
阅读次数：
172
http://codeforces.com/problemset/problem/18/D
Last year Bob earned by selling memory sticks. During each of n days of his work one of the two following events took place:
A customer came t...
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其他好文 时间：
2015-01-04 19:21:42
阅读次数：
217
[ERROR] 2015-01-04 09:42:35,180 (CommonsLogger.java:38) - Exception occurred during processing request: Unable to instantiate Action, com.web.home.act...
分类：
编程语言 时间：
2015-01-04 18:47:42
阅读次数：
313
Risk is a board game in which several opposing playersattempt to conquer the world. The gameboard consists of a world map broken upinto hypothetical countries. During a player's turn, armies stationed...
分类：
编程语言 时间：
2014-12-29 18:25:50
阅读次数：
316
1. Problem:One of Autel DS708 users came across "The language is not authorized" error during the upgrade procedure.Solution:The reason is that each A...
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其他好文 时间：
2014-12-26 16:23:31
阅读次数：
160
直奔主题，安装好打开SAP NetWeaver Develop studio 7.0就出现了这个问题：
原因是NWDS只能识别jdl1.4.2，所以解决的办法就是再安装一个JDK1.4.2（原来的jdk版本删不删随你），重新配置好环境变量。记得配置好之后再cmd测试一下：java -version
然后删掉快捷方式，重新再sap nwds安装目录下打开SapIde.exe即可。
顺便说一...
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其他好文 时间：
2014-12-26 11:13:55
阅读次数：
173
选择一个项目—-右键Properties—-Builders—-取消 “JavaScript Validator” 和Mule 3 hot deployment 的勾就OK了根据具体异常，勾选。有时候出现很奇葩的异常哦，这种方法是可以解决一下小问题的哦
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系统相关 时间：
2014-12-22 22:29:04
阅读次数：
212
Little Zu Chongzhi's Triangles
Problem Description
Zu Chongzhi (429–500) was a prominent Chinese mathematician and astronomer during the Liu Song and Southern Qi Dynasties. Zu calculated the...
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其他好文 时间：
2014-12-22 11:08:43
阅读次数：
233
数据库系统性能、负载和容量Cursor IsolationBecause the cursor is not isolated during its lifetime, intervening write operations on a document may result in a cursor...
分类：
数据库 时间：
2014-12-20 20:52:59
阅读次数：
268
Operating Modes: Control, High-Speed, and Escape1.The Lane is only in High-Speed mode during Data bursts. The sequence to enter High-Speed mode is: LP...
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其他好文 时间：
2014-12-17 20:18:00
阅读次数：
187
