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<html><head><title>java编程语言</title><meta http-equiv="Content-Type" content="text/html; charset=gb2312"><link rel="stylesheet" href="../../../css/text.css" type="text/css"></head><body text="#000000" leftmargin="0" topmargin="0" marginwidth="0" marginheight="0" bgcolor="#FFFFFF"><table width="100%" border="0" cellspacing="0" cellpadding="0" height="100%" background="../../../images/html/java_17.jpg"> <tr> <td valign="top"> <table border="0" cellspacing="1" cellpadding="1" align="left" width="251"> <tr> <td valign="top" height="155" width="12"> <div align="center"> <div align="left"></div> <p align="left" class="pt9-black"> </p> </div> </td> <td valign="top" height="155" width="210"> <span class="biaoti_2">4．1．3 例外类的层次</span><span class="explaination"><br> <br> 在jdk中，每个包中都定义了例外类，而所有的例外类都直接或间接地继承于Throwable类。<a href="right4_1_3_1.htm" target="MyFrame">图4-1</a>为jdk中例外类的继承关系。<br> <br> java中的例外类可分为两大类：<br> <br> <a href="right4_1_3_2.htm" target="MyFrame">◇ Error</a><br> <br> <a href="right4_1_3_2.htm" target="MyFrame">◇ Exception </a><br> <br> <br> </span> </td> <td valign="top" width="5"> </td> </tr> </table> </td> </tr></table></body></html>⌨️ 快捷键说明
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