This version of the rendering library is more recent than your version of ADT ..解決辦法

預覽layout.xml文件時提示：android This version of the rendering library is more recent than your version of ADT plug-in. Please update ADT plug-in eclipse 致使沒法正常預覽佈局文件；佈局 問題根源：SDK版本太高，ADT版本低；google 解決辦法有好幾種，以

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