wangwei
/
antliscence
派生自 youys/ant

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<title>Nice Task</title>
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<h2><a name="echo">Nice</a></h2>
<h3>Description</h3>
<p>Provide "nice-ness" to the current thread
   and/or query the current value.</p>
<h3>Parameters</h3>
<table border="1" cellpadding="2" cellspacing="0">
  <tr>
    <td valign="top"><b>Attribute</b></td>
    <td valign="top"><b>Description</b></td>
    <td align="center" valign="top"><b>Required</b></td>
  </tr>
  <tr>
    <td valign="top">currentpriority</td>
    <td valign="top">the name of the property whose value should be
                     set to the current &quot;nice-ness&quot; level.
    </td>
    <td valign="top" align="center">No</td>
  </tr>
  <tr>
    <td valign="top">newpriority</td>
    <td valign="top">the value to which the
                     &quot;nice-ness&quot; level should be set.
                     Must be a valid Java Thread priority.
    </td>
    <td valign="top" align="center">No</td>
  </tr>
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<h3>Examples</h3>
<pre>   &lt;nice newpriority=&quot;10&quot;/&gt;</pre>
Set the Thread priority to 10.
<pre>   &lt;nice currentpriority=&quot;priority&quot;/&gt;</pre>
Store the current Thread priority in the user property "priority".
<pre>
   &lt;nice currentpriority=&quot;currentpriority&quot; newpriority=&quot;1&quot;/&gt;
</pre>
<p>Set the current Thread priority to 1, storing the original
priority in the user property "currentpriority".  This
can be used to set the priority back to its original value later.
</p>
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<p align="center">Copyright &copy; 2004 The Apache Software Foundation. All rights
Reserved.</p>

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