1.java.lang.NoClassDefFoundError: JSONString
手动关联jar文件，在Libraries中Add JARs... ezmorph-1.0.6.jar和json-lib-2.3-jdk15.jar
2.Command: Commit
Modified: RD\mosaiq_training\Core
Error: Commit failed (details follow):
Error: File or directory '.' is out of date; try updating
Error: resource out of date; try updating
Finished!:
可能是在eclipse中直接复制文件夹，把svn信息也复制过来了，删除.svn提交;
3.下载excel出现打不开站点的问题，可能是文件名包含中文;
4.hibernate配置错误，提示索引超出，可能是某个类的配置文件有误，比如name为空;
5.ORACLE 不可用
数据库服务进程启动，但是数据库没有加载
以DBA身份进入Enterprise Manager Console，在sqlplus中执行命令：
conn sys/sys as sysdba
startup force
后会打开数据库;
注意windows防火墙关闭。
6.数据库链接不上:.pertite不编译;
7.修改eclipse中svn用户信息:删除掉C:\Documents and Settings\jakin\Application Data\Subversion\auth\svn.simple文件夹下的文件,再次访问时,会弹出要求输入用户名和密码,jakin是用户名,Application Data是一个隐藏的文件夹;
8.Error in invoking target 'client_sharedlib'
Could you be installing x86 Oracle on an x86_64 server, which is not certified/supported?
Do 'uname -a' and see if it shows x86_64?
Then check in $ORACLE_HOME and see if you have both a lib and lib32 directories or just a lib directory.
If
the result of uname -a shows x86_64 and there is only an
$ORACLE_HOME/lib you are installing Oracle x86 on a Linux x86_64 box
and that is not supported.
You will want to download and install the Oracle x86_64 for your server and it will install correctly;