无法在Netbeans 6.8上安装Android Kenai插件

我目前正在使用JDK1.6.0_30和JRE 1.6.0_30。我想使用kenai项目提供的nbandroid插件在Netbeans上开发android应用程序。我已经将插件添加到我的插件列表中。但每当我尝试安装它时，都会出现以下错误：

以下插件未更新：

Swing Layout Extensions integration version >= 1.13.1 
but only 1.10.1.103 was found.  
JPDA Debugger API version >= 2.27.1 but only 2.23.1 was found.  
Classpath APIs version >= 1.25.1 but only 1.22.1 was found.  
Javac API Wrapper  version >= 0.13.1.1 but only 0.11.1.1 was found.  
External Execution Support version >= 1.21.1 but only 1.18.1 was found.  
Java Source  version >= 0.60.1.10.8.4 but only 0.52.2.8.8.2 was found.  
Options Dialog and SPI  version >= 1.18.1 but only 1.16.2 was found.  
Debugger Core - UI  version >= 2.23.1 but only 2.19.1 was found.  
Explorer & Property Sheet API version >= 6.28.1 but only 6.22.2.1 was found.  
I/O APIs version >= 1.23.1 but only 1.20.1 was found.  
Datasystems API Version >= 7.16.1 but only 7.10.1 was found.  
Nodes API Version >= 7.16.1 but only 7.12.1.1 was found.  
Text API Version >= 6.30.1 but only 6.27.1 was found.  
org.openide.util.lookup Version 8.3.1.   
Some plugins not installed to avoid potential installation problems.

我不知道这些插件在哪里更新，更新什么。 我正在使用netbeans 6.8。请不要建议eclipse进行开发，因为我只想尝试使用netbeans

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谢谢

请至少升级到NetBeans 6.9。不久前，我们放弃了与6.8的兼容性，当时有两个较新的版本（6.9和7.0），7.1中已经有第三个版本

我已经更新了网页

-半径