java.lang.IncompatibleClassChangeError

<body bgcolor="#FFFFFF" text="#000000"> <br><center><script type="text/javascript"> cpro_client='pigletcpr'; cpro_cbd='#trans'; cpro_cbg='#trans'; cpro_ctitle='#0000ff'; cpro_cdesc='#444444'; cpro_curl='#008000'; cpro_clink='#000000'; cpro_flush=4; cpro_w=728; cpro_h=90; cpro_template='text_newest_728_90'; </script> <script language="JavaScript" type="text/javascript" src="http://cpro.baidu.com/cpro/ui/cp.js"></script></center> <h3>此 HTML 页使用框架</h3> <p>可以跳过该框架直接访问类描述，或者获取一个可访问框架的浏览器。<p> <p><b><a href="java.lang.incompatibleclasschangeerror_dsc.htm#_top_"> java.lang.IncompatibleClassChangeError (无框架)</a></b></p> </body>