📄 function.java-last-exception-get.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Get last Java exception</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="ref.java.html">Java Functions</a></div> <div class="next" style="text-align: right; float: right;"><a href="book.ldap.html">LDAP</a></div> <div class="up"><a href="ref.java.html">Java Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.java-last-exception-get" class="refentry"> <div class="refnamediv"> <h1 class="refname">java_last_exception_get</h1> <p class="verinfo">(PHP 4 >= 4.0.2)</p><p class="refpurpose"><span class="refname">java_last_exception_get</span> — <span class="dc-title">Get last Java exception</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">object</span> <span class="methodname"><b><b>java_last_exception_get</b></b></span> ( <span class="methodparam">void</span> )</div> <p class="para rdfs-comment"> Gets last Java exception. </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns an exception object. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> The following example demonstrates the usage of Java's exception handler from within PHP: <div class="example"> <p><b>Example #1 Java exception handler</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br />$stack </span><span style="color: #007700">= new </span><span style="color: #0000BB">Java</span><span style="color: #007700">(</span><span style="color: #DD0000">'java.util.Stack'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$stack</span><span style="color: #007700">-></span><span style="color: #0000BB">push</span><span style="color: #007700">(</span><span style="color: #0000BB">1</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// This should succeed<br /></span><span style="color: #0000BB">$result </span><span style="color: #007700">= </span><span style="color: #0000BB">$stack</span><span style="color: #007700">-></span><span style="color: #0000BB">pop</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">$ex </span><span style="color: #007700">= </span><span style="color: #0000BB">java_last_exception_get</span><span style="color: #007700">();<br />if (!</span><span style="color: #0000BB">$ex</span><span style="color: #007700">) {<br /> echo </span><span style="color: #DD0000">"$result\n"</span><span style="color: #007700">;<br />}<br /><br /></span><span style="color: #FF8000">// This should fail (error suppressed by @)<br /></span><span style="color: #0000BB">$result </span><span style="color: #007700">= @</span><span style="color: #0000BB">$stack</span><span style="color: #007700">-></span><span style="color: #0000BB">pop</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">$ex </span><span style="color: #007700">= </span><span style="color: #0000BB">java_last_exception_get</span><span style="color: #007700">();<br />if (</span><span style="color: #0000BB">$ex</span><span style="color: #007700">) {<br /> echo </span><span style="color: #0000BB">$ex</span><span style="color: #007700">-></span><span style="color: #0000BB">toString</span><span style="color: #007700">();<br />}<br /><br /></span><span style="color: #FF8000">// Clear last exception<br /></span><span style="color: #0000BB">java_last_exception_clear</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> </div> </p> </div> <div class="refsect1 notes"> <h3 class="title">Notes</h3> <div class="warning"><b class="warning">Warning</b><p class="simpara">This function is<em class="emphasis">EXPERIMENTAL</em>. The behaviour of this function, its name, andsurrounding documentation may change without notice in a future release of PHP.This function should be used at your own risk.</p></div> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="ref.java.html">Java Functions</a></div> <div class="next" style="text-align: right; float: right;"><a href="book.ldap.html">LDAP</a></div> <div class="up"><a href="ref.java.html">Java Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>⌨️ 快捷键说明
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