runtimeexception.html

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc (build 1.5.0_03) on Wed Nov 02 09:48:36 CST 2005 --><META http-equiv="Content-Type" content="text/html; charset=gb2312"><TITLE>RuntimeException (Java 2 Platform SE 5.0)</TITLE><META NAME="keywords" CONTENT="java.lang.RuntimeException class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){    parent.document.title="RuntimeException (Java 2 Platform SE 5.0)";}</SCRIPT><NOSCRIPT></NOSCRIPT></HEAD><BODY BGCOLOR="white" onload="windowTitle();"><!-- ========= START OF TOP NAVBAR ======= --><A NAME="navbar_top"><!-- --></A><A HREF="#skip-navbar_top" title="跳过导航链接"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" 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CLASS="NavBarFont1"><B>索引</B></FONT></A>&nbsp;</TD>  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../help-doc.html"><FONT CLASS="NavBarFont1"><B>帮助</B></FONT></A>&nbsp;</TD>  </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM><b>Java<sup><font size=-2>TM</font></sup>&nbsp;2&nbsp;Platform<br>Standard&nbsp;Ed. 5.0</b></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">&nbsp;<A HREF="Runtime.html" title="java.lang 中的类"><B>上一个类</B></A>&nbsp;&nbsp;<A HREF="RuntimePermission.html" title="java.lang 中的类"><B>下一个类</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">  <A HREF="../../index.html@java_2Flang_2FRuntimeException.html" target="_top"><B>框架</B></A>  &nbsp;&nbsp;<A HREF="RuntimeException.html" target="_top"><B>无框架</B></A>  &nbsp;&nbsp;<SCRIPT type="text/javascript">  <!--  if(window==top) {    document.writeln('<A HREF="../../allclasses-noframe.html"><B>所有类</B></A>');  }  //--></SCRIPT><NOSCRIPT>  <A HREF="../../allclasses-noframe.html"><B>所有类</B></A></NOSCRIPT></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">  摘要:&nbsp;嵌套&nbsp;|&nbsp;字段&nbsp;|&nbsp;<A HREF="#constructor_summary">构造方法</A>&nbsp;|&nbsp;<A HREF="#methods_inherited_from_class_java.lang.Throwable">方法</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">详细信息:&nbsp;字段&nbsp;|&nbsp;<A HREF="#constructor_detail">构造方法</A>&nbsp;|&nbsp;方法</FONT></TD></TR></TABLE><A NAME="skip-navbar_top"></A><!-- ========= END OF TOP NAVBAR ========= --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">java.lang</FONT><BR>类 RuntimeException</H2><PRE><A HREF="Object.html" title="java.lang 中的类">java.lang.Object</A>  <IMG SRC="../../resources/inherit.gif" ALT="继承者 "><A HREF="Throwable.html" title="java.lang 中的类">java.lang.Throwable</A>      <IMG SRC="../../resources/inherit.gif" ALT="继承者 "><A HREF="Exception.html" title="java.lang 中的类">java.lang.Exception</A>          <IMG SRC="../../resources/inherit.gif" ALT="继承者 "><B>java.lang.RuntimeException</B></PRE><DL><DT><B>所有已实现的接口:</B> <DD>java.io.Serializable</DD></DL><DL><DT><B>直接已知子类:</B> <DD><A HREF="annotation/AnnotationTypeMismatchException.html" title="java.lang.annotation 中的类">AnnotationTypeMismatchException</A>, <A HREF="ArithmeticException.html" title="java.lang 中的类">ArithmeticException</A>, <A HREF="ArrayStoreException.html" title="java.lang 中的类">ArrayStoreException</A>, <A HREF="ClassCastException.html" title="java.lang 中的类">ClassCastException</A>, <A HREF="../util/ConcurrentModificationException.html" title="java.util 中的类">ConcurrentModificationException</A>, <A HREF="../util/EmptyStackException.html" title="java.util 中的类">EmptyStackException</A>, <A HREF="EnumConstantNotPresentException.html" title="java.lang 中的类">EnumConstantNotPresentException</A>, <A HREF="IllegalArgumentException.html" title="java.lang 中的类">IllegalArgumentException</A>, <A HREF="IllegalMonitorStateException.html" title="java.lang 中的类">IllegalMonitorStateException</A>, <A HREF="IllegalStateException.html" title="java.lang 中的类">IllegalStateException</A>, <A HREF="annotation/IncompleteAnnotationException.html" title="java.lang.annotation 中的类">IncompleteAnnotationException</A>, <A HREF="IndexOutOfBoundsException.html" title="java.lang 中的类">IndexOutOfBoundsException</A>, <A HREF="reflect/MalformedParameterizedTypeException.html" title="java.lang.reflect 中的类">MalformedParameterizedTypeException</A>, <A HREF="../util/MissingResourceException.html" title="java.util 中的类">MissingResourceException</A>, <A HREF="NegativeArraySizeException.html" title="java.lang 中的类">NegativeArraySizeException</A>, <A HREF="../util/NoSuchElementException.html" title="java.util 中的类">NoSuchElementException</A>, <A HREF="NullPointerException.html" title="java.lang 中的类">NullPointerException</A>, <A HREF="../util/concurrent/RejectedExecutionException.html" title="java.util.concurrent 中的类">RejectedExecutionException</A>, <A HREF="SecurityException.html" title="java.lang 中的类">SecurityException</A>, <A HREF="TypeNotPresentException.html" title="java.lang 中的类">TypeNotPresentException</A>, <A HREF="reflect/UndeclaredThrowableException.html" title="java.lang.reflect 中的类">UndeclaredThrowableException</A>, <A HREF="UnsupportedOperationException.html" title="java.lang 中的类">UnsupportedOperationException</A></DD></DL><HR><DL><DT><PRE>public class <B>RuntimeException</B><DT>extends <A HREF="Exception.html" title="java.lang 中的类">Exception</A></DL></PRE><P><code>RuntimeException</code> 是那些可能在 Java 虚拟机正常运行期间抛出的异常的超类。  <p>可能在执行方法期间抛出但未被捕获的 <code>RuntimeException</code> 的任何子类都无需在 <code>throws</code> 子句中进行声明。<P><P><DL><DT><B>从以下版本开始:</B></DT>  <DD>JDK1.0</DD><DT><B>另请参见:</B><DD><A HREF="../../serialized-form.html#java.lang.RuntimeException">序列化表格</A></DL><HR><P><!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>构造方法摘要</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="RuntimeException.html#RuntimeException()">RuntimeException</A></B>()</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;用 <code>null</code> 作为其详细消息构造一个新的运行时异常。</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="RuntimeException.html#RuntimeException(java.lang.String)">RuntimeException</A></B>(<A HREF="String.html" title="java.lang 中的类">String</A>&nbsp;message)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;用指定的详细消息构造一个新的运行时异常。</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="RuntimeException.html#RuntimeException(java.lang.String, java.lang.Throwable)">RuntimeException</A></B>(<A HREF="String.html" title="java.lang 中的类">String</A>&nbsp;message,                 <A HREF="Throwable.html" title="java.lang 中的类">Throwable</A>&nbsp;cause)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;用指定的详细消息和原因构造一个新的运行时异常。</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="RuntimeException.html#RuntimeException(java.lang.Throwable)">RuntimeException</A></B>(<A HREF="Throwable.html" title="java.lang 中的类">Throwable</A>&nbsp;cause)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;用指定的原因和详细消息 <tt>(cause==null &#063; null :cause.toString())</tt> 构造一个新的运行时异常(它通常包含类和 <tt>cause</tt> 的详细消息)。</TD></TR>

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