preferences.html

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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../Preferences.html" title="java.util.prefs 中的类">Preferences</A></CODE></FONT></TD>
<TD><CODE><B>AbstractPreferences.</B><B><A HREF="../AbstractPreferences.html#node(java.lang.String)">node</A></B>(<A HREF="../../../lang/String.html" title="java.lang 中的类">String</A>&nbsp;path)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;根据 <A HREF="../Preferences.html#node(java.lang.String)"><CODE>node(String)</CODE></A> 中的规范实现 <tt>node</tt> 方法。</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>abstract &nbsp;<A HREF="../Preferences.html" title="java.util.prefs 中的类">Preferences</A></CODE></FONT></TD>
<TD><CODE><B>Preferences.</B><B><A HREF="../Preferences.html#parent()">parent</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;返回此首选项节点的父节点；如果此为根，则返回 <tt>null</tt>。</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../Preferences.html" title="java.util.prefs 中的类">Preferences</A></CODE></FONT></TD>
<TD><CODE><B>AbstractPreferences.</B><B><A HREF="../AbstractPreferences.html#parent()">parent</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;根据 <A HREF="../Preferences.html#parent()"><CODE>parent()</CODE></A> 中的规范实现 <tt>parent</tt> 方法。</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;<A HREF="../Preferences.html" title="java.util.prefs 中的类">Preferences</A></CODE></FONT></TD>
<TD><CODE><B>Preferences.</B><B><A HREF="../Preferences.html#systemNodeForPackage(java.lang.Class)">systemNodeForPackage</A></B>(<A HREF="../../../lang/Class.html" title="java.lang 中的类">Class</A>&lt;?&gt;&nbsp;c)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;从系统首选项树（根据约定，它与指定类的包相关联）返回首选项节点。</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../Preferences.html" title="java.util.prefs 中的类">Preferences</A></CODE></FONT></TD>
<TD><CODE><B>PreferencesFactory.</B><B><A HREF="../PreferencesFactory.html#systemRoot()">systemRoot</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;返回系统根首选项节点。</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;<A HREF="../Preferences.html" title="java.util.prefs 中的类">Preferences</A></CODE></FONT></TD>
<TD><CODE><B>Preferences.</B><B><A HREF="../Preferences.html#systemRoot()">systemRoot</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;返回系统的根首选项节点。</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;<A HREF="../Preferences.html" title="java.util.prefs 中的类">Preferences</A></CODE></FONT></TD>
<TD><CODE><B>Preferences.</B><B><A HREF="../Preferences.html#userNodeForPackage(java.lang.Class)">userNodeForPackage</A></B>(<A HREF="../../../lang/Class.html" title="java.lang 中的类">Class</A>&lt;?&gt;&nbsp;c)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;从调用用户首选项树（根据约定，它与指定类的包相关联）返回首选项节点。</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../Preferences.html" title="java.util.prefs 中的类">Preferences</A></CODE></FONT></TD>
<TD><CODE><B>PreferencesFactory.</B><B><A HREF="../PreferencesFactory.html#userRoot()">userRoot</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;返回与调用用户相对应的用户根首选项节点。</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;<A HREF="../Preferences.html" title="java.util.prefs 中的类">Preferences</A></CODE></FONT></TD>
<TD><CODE><B>Preferences.</B><B><A HREF="../Preferences.html#userRoot()">userRoot</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;返回调用用户的根首选项节点。</TD>
</TR>
</TABLE>
&nbsp;
<P>

<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left" COLSPAN="2">参数类型为 <A HREF="../Preferences.html" title="java.util.prefs 中的类">Preferences</A> 的 <A HREF="../package-summary.html">java.util.prefs</A> 中的构造方法</FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../NodeChangeEvent.html#NodeChangeEvent(java.util.prefs.Preferences, java.util.prefs.Preferences)">NodeChangeEvent</A></B>(<A HREF="../Preferences.html" title="java.util.prefs 中的类">Preferences</A>&nbsp;parent,
                <A HREF="../Preferences.html" title="java.util.prefs 中的类">Preferences</A>&nbsp;child)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;构造新的 <code>NodeChangeEvent</code> 实例。</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../PreferenceChangeEvent.html#PreferenceChangeEvent(java.util.prefs.Preferences, java.lang.String, java.lang.String)">PreferenceChangeEvent</A></B>(<A HREF="../Preferences.html" title="java.util.prefs 中的类">Preferences</A>&nbsp;node,
                      <A HREF="../../../lang/String.html" title="java.lang 中的类">String</A>&nbsp;key,
                      <A HREF="../../../lang/String.html" title="java.lang 中的类">String</A>&nbsp;newValue)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;构造新的 <code>PreferenceChangeEvent</code> 实例。</TD>
</TR>
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