叶现一的专栏

An internal error occurred during: "JSP Semantics Validator (JSF)"解决方法：将D:/eclipse/plugins/下的org.eclipse.wst.sse.ui_1.0.305.v200802142230.jar移到其它地方即可。

Issue:When you develop EJB3 Entity Bean, you may occur the error message:The Table cannot be found on the database. Solution:Please check if you have unchecked the opti

Issue:Using the ‘Advances…’ target only sets the options for the one run or debug of the selected target. But cannot make it run in debug permanently.How to:If you like to set one of the options

Issue:When you do test for SQL in VO, you may got following exception. Exception:jdeveloper no suitable driver found for jdbc mysql Solution:Copy your Mysql jdbc driver to X:\Oracle\WLS\

Issue:When you deploy a application to JDev Integrated WLS, you may got following exception. Exception:ServerInstance1 startup time: 25355 ms.ServerInstance1 started.[Running application HRS

Please go to following location to modify your SVN Repository Connection.C:\Users\\AppData\Roaming\JDeveloper\system11.1.1.5.37.60.13\o.jdeveloper.subversion\repositories.xml

Issue: After generated the persistence.xml file using JDevelper 11g, you may got following exception, while you invoke persist operation. java.lang.reflect.InvocationTargetException     at sun.ref

Issue:After generated the persistence.xml file using JDevelper 11g, you may got following exception, while you invoke persist operation. javax.ejb.EJBException: EJB Exception: ; nested excepti

Issue:When deploy J2EE Application to Weblogic using JDevelper 11g, some exception may be showing. [04:28:37 PM] >>>>  Warning:  Unable to determine the target platform from the Profile.  Usin

Issue:When you create web app in eclipse with maven configuration, you may get following error.Cannot change version of project facet Dynamic Web Module to 3.0?

Issue:Access restriction: The constructor 'BASE64Decoder()' is not API (restriction on required library...) Solution:Go to the Build Path settings in the project properties.Remove the JRE Sy

Eclipse 3.4 Ganymede 新增的插件安装方式     以前安装Eclipse插件无非两种方式, 直接copy插件到features/plugins目录或者在links目录下创建链接文件. 刚刚发布的Eclipse 3.4又推出另一种新的安装途径, 称为provisioning platform(p2), 更加灵活.Eclipse 3.4下有个dropins目录, 只要把

MyEclipse 5.1GA ~ 7.0GA 全系列注册码及高速 2008/12/09发布的Myeclipse 7.0GA2008/11/6发布的Myeclipse 6.6GA2008/9/19发布的Myeclipse 7.0M22008/8/13发布的Myeclipse 7.0M12008/6/18发布的Myeclipse 6.5GA和Myeclipse Bule2

Issue: When you are running build.xml ant script in Eclipse, you may find it doesn’t work. It seems like ant script is not running at all.

About Fat Jar Eclipse Plug-InCurrent Release:alphaUrl Update Manager:http://kurucz-grafika.de/fatjarDownload from:project pageRequirements: Eclips

Issue: After you install Axis2Eclipse plug-in and try to do a test, you may got following exception when you perform the last operation, cl

Go to Window-->Preferences-->Java-->Compiler-->Error/Warnings.Select Deprecated and Restricted API. Change it to warning.Change forbidden and Discouraged Reference and change it to warning. (or as you

MANIFEST.MF Error: No available bundle exports package

Issue:When you create and compile a project with pom.xml using m2eclipse, it may report some error like following: Error:ArtifactTransferException: Failure to transfer org.apache.felix:org.apa

Issue: When deploy your J2EE Application to Weblogic, you may meet the Error as following. [11:49:13 AM] >>>>  Warning:  Unable to determine the target platform from the Profile.  Using default...