<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >java_last_exception_get</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REL="HOME" TITLE="PHP 手册" HREF="index.html"><LINK REL="UP" TITLE="PHP / Java Integration" HREF="ref.java.html"><LINK REL="PREVIOUS" TITLE="java_last_exception_clear" HREF="function.java-last-exception-clear.html"><LINK REL="NEXT" TITLE="JSON Functions" HREF="ref.json.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=UTF-8"></HEAD ><BODY CLASS="refentry" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >PHP 手册</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.java-last-exception-clear.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="ref.json.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.java-last-exception-get" ></A >java_last_exception_get</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN103173" ></A ><P > (PHP 4 >= 4.0.2, PECL)</P >java_last_exception_get -- Get last Java exception</DIV ><DIV CLASS="refsect1" ><A NAME="AEN103176" ></A ><H2 >说明</H2 >object <B CLASS="methodname" >java_last_exception_get</B > ( void )<BR ></BR ><P > Gets last Java exception. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN103183" ></A ><H2 >返回值</H2 ><P > Returns an exception object. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN103186" ></A ><H2 >范例</H2 ><P > The following example demonstrates the usage of Java's exception handler from within PHP: <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN103189" ></A ><P ><B >例 1. Java exception handler</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br />$stack </font><font color="#007700">= new </font><font color="#0000BB">Java</font><font color="#007700">(</font><font color="#DD0000">'java.util.Stack'</font><font color="#007700">);<br /></font><font color="#0000BB">$stack</font><font color="#007700">-></font><font color="#0000BB">push</font><font color="#007700">(</font><font color="#0000BB">1</font><font color="#007700">);<br /><br /></font><font color="#FF8000">// This should succeed<br /></font><font color="#0000BB">$result </font><font color="#007700">= </font><font color="#0000BB">$stack</font><font color="#007700">-></font><font color="#0000BB">pop</font><font color="#007700">();<br /></font><font color="#0000BB">$ex </font><font color="#007700">= </font><font color="#0000BB">java_last_exception_get</font><font color="#007700">();<br />if (!</font><font color="#0000BB">$ex</font><font color="#007700">) {<br /> echo </font><font color="#DD0000">"$result</font><font color="#007700">\n</font><font color="#DD0000">"</font><font color="#007700">;<br />}<br /><br /></font><font color="#FF8000">// This should fail (error suppressed by @)<br /></font><font color="#0000BB">$result </font><font color="#007700">= @</font><font color="#0000BB">$stack</font><font color="#007700">-></font><font color="#0000BB">pop</font><font color="#007700">();<br /></font><font color="#0000BB">$ex </font><font color="#007700">= </font><font color="#0000BB">java_last_exception_get</font><font color="#007700">();<br />if (</font><font color="#0000BB">$ex</font><font color="#007700">) {<br /> echo </font><font color="#0000BB">$ex</font><font color="#007700">-></font><font color="#0000BB">toString</font><font color="#007700">();<br />}<br /><br /></font><font color="#FF8000">// Clear last exception<br /></font><font color="#0000BB">java_last_exception_clear</font><font color="#007700">();<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN103192" ></A ><H2 >注释</H2 ><DIV CLASS="warning" ><P ></P ><TABLE CLASS="warning" BORDER="1" WIDTH="100%" ><TR ><TD ALIGN="CENTER" ><B >警告</B ></TD ></TR ><TR ><TD ALIGN="LEFT" ><P >本函数是<SPAN CLASS="emphasis" ><I CLASS="emphasis" >实验性</I ></SPAN >的。本函数的行为,包括函数名称以及其它任何关于本函数的文档可能会在没有通知的情况下随 PHP 以后的发布而改变。使用本函数风险自担。</P ></TD ></TR ></TABLE ></DIV ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="function.java-last-exception-clear.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >起始页</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="ref.json.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >java_last_exception_clear</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.java.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >JSON Functions</TD ></TR ></TABLE ></DIV ></BODY ></HTML >