cooliufang
- 浏览: 129874 次
-
最新评论
-
netwelfare：
说的不太详细，从网上看到一篇介绍比较详细的文章：Unsuppo ...
Java运行报错：Unsupported major.minor version 51.0 -
SpringJava：
应该是你没有退出command console的原因，先退出c ...
JDK1.7 & JDK1.6 -
SpringJava：
也就是说跟JAVA_HOME的设置无关。 ----不正确！我自 ...
JDK1.7 & JDK1.6 -
903855066：
请问楼主，你输出的没有大量的zookeeper日志么
【Hbase】Java对hbase的操作 -
NeverGiveUpToChange：
很好
Java对HDFS的操作
文章列表
Maven Archiver generates the default manifest file for you.
Sometimes, we need to use our own manifest file.
Before, I usually use the following commond to add:
jar umf MANIFEST.MF project_xxx.jar
Now, can add your own MANIFEST.MF to jar file using maven
http://maven.apache.org/shared/maven-archiv ...
今天在解决问题I"Unsupported major.minor version 51.0"时(link to:)， 碰到了另一个问题II：关于JDK1.6 & JDK1.7.
首先，问题I
Eclipse中JDK的配置有两个地方，一是开发的项目properties->java build path，
另一是Windows->Java compiler->compiler compliance level.
这两者是有区别的：
build path中的JDK版本是，开发过程中编译器需要的，即提示报错、进行类库的编译（使用类是否在这个JDK中）；
c ...
Eclipse is running in a JRE, but a JDK is required
Some Maven plugins may not work when importing projects or updating source folders.
1. First check eclipse is using JDK, not JRE;
Window -> Preferences -> Java -> Installed JREs
2. Then configure file eclipse.ini
See the solution I in blog ...
Eclipse not responding
Question: Start eclipse slowly, or appear "not responding" when using eclipse...
Cause: Insufficient virtual memory
Solution: modify the parameters of vm
in the directory of eclipse, modify file "eclipse.ini" as the following:
-vmargs
-Dosgi.requiredJav ...
问题：
Eclipse导入一个项目编译时总是@override报错，提示“Remove '@Override' annotation”, 按照提示将@override去掉，但是有时一个项目有很多@override报错，修改起来比较麻烦，而且这也不能从根本上解决问题。
原因：
这是JDK的问题，JDK5已有@Override，但不支持对接口的实现，认为这不是Override而报错。
JDK6修正了这个Bug，无论是对父类的方法覆盖还是对接口的实现都可以加上@Override。
解决方案：
首先，保证安装了jdk1.6。
然后，在报错的项目上，右键选择 Properties -->Java ...
Eclipse maven has following error:
Missing artifact com.sun:tools:jar:1.5.0
Eclipse use "C:\windows\system32\javaw.exe" as default JVM, of course cant find tools.jar.
Solution I：
Modify eclipse.ini which in the eclipse.exe directory, add the following configuration:
-vm
D:\Program Files\J ...
Eclipse安装maven插件，报错信息如下：
Cannot complete the install because one or more required items could not be found.
Software being installed: Maven Integration for Eclipse (Required) 0.12.1.20110112-1712 (org.maven.ide.eclipse.feature.feature.group 0.12.1.20110112-1712)
Missing requirement: Maven Inte ...
Remote setting:
Right click "Computer" ->Properties ->Remote setting(See picture below)
Windows Firewall settings:
1. Turn off Windows Firewall(But not recommended).
2. Make sure "Turn on Windows Firewall", then,
Start ->Control panel ->Windows Firewall ->Allow a ...
This article I wrote for myself. Because I always forget these things
1. Eclipse font setting
Window ->Preferences ->General ->Appearance ->Colors and Fonts
right window -> Java -> Text Font
2. Eclipse Auto Activation
Window ->Preferences ->Java ->Editor ->Content A ...
Every time, we use mongoDB, must to manual input:
C:\users\XXX>cd /d d:\MongoDB\bin
d:\MongoDB\bin>mongod -dbpath D:\MongoDB\data
So, we can install it as Windows service.
Success:
Right click the command prompt, and open it with "Run as Administrator".
C:\Windows\system32>cd / ...
注册表中查找B1159E65-821C3-21C5-CE21-34A484D54444中的子项4FF78130 ，删除其下的三个子项即可。
这样剩余时间又会回到15天前。
整理自周伟明Intel社区博客：
http://software.intel.com/zh-cn/blogs/2009/02/04/400001071/
程序员的十层楼
自西方文艺复兴以来，中国在自然科学方面落后西方很多，软件领域也不例外。当然现在中国的许多程序员们对此可能有许多不同的意 ...
http://yinwufeng.iteye.com/blog/964040