📄 jceblockcipher.html
字号:
<!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 1.6.0) on Fri Mar 13 12:56:52 EST 2009 --><TITLE>JCEBlockCipher (Bouncy Castle Library 1.42 API Specification)</TITLE><META NAME="date" CONTENT="2009-03-13"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ if (location.href.indexOf('is-external=true') == -1) { parent.document.title="JCEBlockCipher (Bouncy Castle Library 1.42 API Specification)"; }}</SCRIPT><NOSCRIPT></NOSCRIPT></HEAD><BODY BGCOLOR="white" onload="windowTitle();"><HR><!-- ========= START OF TOP NAVBAR ======= --><A NAME="navbar_top"><!-- --></A><A HREF="#skip-navbar_top" title="Skip navigation links"></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" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM><b>Bouncy Castle Cryptography Library 1.42</b></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../org/bouncycastle/jce/provider/GOST3410Util.html" title="class in org.bouncycastle.jce.provider"><B>PREV CLASS</B></A> <A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.AES.html" title="class in org.bouncycastle.jce.provider"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../index.html?org/bouncycastle/jce/provider/JCEBlockCipher.html" target="_top"><B>FRAMES</B></A> <A HREF="JCEBlockCipher.html" target="_top"><B>NO FRAMES</B></A> <SCRIPT type="text/javascript"> <!-- if(window==top) { document.writeln('<A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>'); } //--></SCRIPT><NOSCRIPT> <A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A></NOSCRIPT></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: <A HREF="#nested_class_summary">NESTED</A> | <A HREF="#fields_inherited_from_class_org.bouncycastle.jce.provider.WrapCipherSpi">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><A NAME="skip-navbar_top"></A><!-- ========= END OF TOP NAVBAR ========= --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">org.bouncycastle.jce.provider</FONT><BR>Class JCEBlockCipher</H2><PRE>java.lang.Object <IMG SRC="../../../../resources/inherit.gif" ALT="extended by ">javax.crypto.CipherSpi <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../org/bouncycastle/jce/provider/WrapCipherSpi.html" title="class in org.bouncycastle.jce.provider">org.bouncycastle.jce.provider.WrapCipherSpi</A> <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>org.bouncycastle.jce.provider.JCEBlockCipher</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../org/bouncycastle/jce/provider/PBE.html" title="interface in org.bouncycastle.jce.provider">PBE</A></DD></DL><DL><DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../../org/bouncycastle/jce/provider/symmetric/AES.CBC.html" title="class in org.bouncycastle.jce.provider.symmetric">AES.CBC</A>, <A HREF="../../../../org/bouncycastle/jce/provider/symmetric/AES.CFB.html" title="class in org.bouncycastle.jce.provider.symmetric">AES.CFB</A>, <A HREF="../../../../org/bouncycastle/jce/provider/symmetric/AES.ECB.html" title="class in org.bouncycastle.jce.provider.symmetric">AES.ECB</A>, <A HREF="../../../../org/bouncycastle/jce/provider/symmetric/AES.OFB.html" title="class in org.bouncycastle.jce.provider.symmetric">AES.OFB</A>, <A HREF="../../../../org/bouncycastle/jce/provider/symmetric/Camellia.CBC.html" title="class in org.bouncycastle.jce.provider.symmetric">Camellia.CBC</A>, <A HREF="../../../../org/bouncycastle/jce/provider/symmetric/Camellia.ECB.html" title="class in org.bouncycastle.jce.provider.symmetric">Camellia.ECB</A>, <A HREF="../../../../org/bouncycastle/jce/provider/symmetric/CAST5.CBC.html" title="class in org.bouncycastle.jce.provider.symmetric">CAST5.CBC</A>, <A HREF="../../../../org/bouncycastle/jce/provider/symmetric/CAST5.ECB.html" title="class in org.bouncycastle.jce.provider.symmetric">CAST5.ECB</A>, <A HREF="../../../../org/bouncycastle/jce/provider/symmetric/IDEA.CBC.html" title="class in org.bouncycastle.jce.provider.symmetric">IDEA.CBC</A>, <A HREF="../../../../org/bouncycastle/jce/provider/symmetric/IDEA.ECB.html" title="class in org.bouncycastle.jce.provider.symmetric">IDEA.ECB</A>, <A HREF="../../../../org/bouncycastle/jce/provider/symmetric/IDEA.PBEWithSHAAndIDEA.html" title="class in org.bouncycastle.jce.provider.symmetric">IDEA.PBEWithSHAAndIDEA</A>, <A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.AES.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.AES</A>, <A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.AESCBC.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.AESCBC</A>, <A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.AESCFB.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.AESCFB</A>, <A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.AESOFB.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.AESOFB</A>, <A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.Blowfish.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.Blowfish</A>, <A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.CAST5.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.CAST5</A>, <A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.CAST5CBC.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.CAST5CBC</A>, <A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.CAST6.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.CAST6</A>, <A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.DES.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.DES</A>, <A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.DESCBC.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.DESCBC</A>, <A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.DESede.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.DESede</A>, <A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.DESedeCBC.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.DESedeCBC</A>, <A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.GOST28147.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.GOST28147</A>, <A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.GOST28147cbc.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.GOST28147cbc</A>, <A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.PBEWithAESCBC.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.PBEWithAESCBC</A>, <A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.PBEWithMD5AndDES.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.PBEWithMD5AndDES</A>, <A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.PBEWithMD5AndRC2.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.PBEWithMD5AndRC2</A>, <A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.PBEWithSHA1AndDES.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.PBEWithSHA1AndDES</A>, <A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.PBEWithSHA1AndRC2.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.PBEWithSHA1AndRC2</A>, <A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.PBEWithSHAAnd128BitRC2.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.PBEWithSHAAnd128BitRC2</A>, <A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.PBEWithSHAAnd40BitRC2.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.PBEWithSHAAnd40BitRC2</A>, <A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.PBEWithSHAAndDES2Key.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.PBEWithSHAAndDES2Key</A>, <A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.PBEWithSHAAndDES3Key.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.PBEWithSHAAndDES3Key</A>, <A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.PBEWithSHAAndTwofish.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.PBEWithSHAAndTwofish</A>, <A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.RC2.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.RC2</A>, <A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.RC2CBC.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.RC2CBC</A>, <A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.RC5.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.RC5</A>, <A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.RC564.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.RC564</A>, <A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.RC6.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.RC6</A>, <A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.Rijndael.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.Rijndael</A>, <A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.SEED.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.SEED</A>, <A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.Serpent.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.Serpent</A>, <A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.Skipjack.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.Skipjack</A>, <A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.TEA.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.TEA</A>, <A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.Twofish.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.Twofish</A>, <A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.XTEA.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.XTEA</A>, <A HREF="../../../../org/bouncycastle/jce/provider/symmetric/Noekeon.ECB.html" title="class in org.bouncycastle.jce.provider.symmetric">Noekeon.ECB</A>, <A HREF="../../../../org/bouncycastle/jce/provider/symmetric/SEED.CBC.html" title="class in org.bouncycastle.jce.provider.symmetric">SEED.CBC</A>, <A HREF="../../../../org/bouncycastle/jce/provider/symmetric/SEED.ECB.html" title="class in org.bouncycastle.jce.provider.symmetric">SEED.ECB</A></DD></DL><HR><DL><DT><PRE>public class <B>JCEBlockCipher</B><DT>extends <A HREF="../../../../org/bouncycastle/jce/provider/WrapCipherSpi.html" title="class in org.bouncycastle.jce.provider">WrapCipherSpi</A><DT>implements <A HREF="../../../../org/bouncycastle/jce/provider/PBE.html" title="interface in org.bouncycastle.jce.provider">PBE</A></DL></PRE><P><HR><P><!-- ======== NESTED CLASS SUMMARY ======== --><A NAME="nested_class_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>Nested Class Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.AES.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.AES</A></B></CODE><BR> AES</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.AESCBC.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.AESCBC</A></B></CODE><BR> AESCBC</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.AESCFB.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.AESCFB</A></B></CODE><BR> AESCFB</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.AESOFB.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.AESOFB</A></B></CODE><BR> AESOFB</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.Blowfish.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.Blowfish</A></B></CODE><BR> Blowfish</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.CAST5.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.CAST5</A></B></CODE><BR> CAST5</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.CAST5CBC.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.CAST5CBC</A></B></CODE><BR> CAST5 CBC</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.CAST6.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.CAST6</A></B></CODE><BR> CAST6</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.DES.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.DES</A></B></CODE><BR> DES</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.DESCBC.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.DESCBC</A></B></CODE><BR> DESCBC</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.DESede.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.DESede</A></B></CODE><BR> DESede</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.DESedeCBC.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.DESedeCBC</A></B></CODE><BR> DESedeCBC</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.GOST28147.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.GOST28147</A></B></CODE><BR> GOST28147</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.GOST28147cbc.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.GOST28147cbc</A></B></CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.PBEWithAESCBC.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.PBEWithAESCBC</A></B></CODE><BR> PBEWithAES-CBC</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/bouncycastle/jce/provider/JCEBlockCipher.PBEWithMD5AndDES.html" title="class in org.bouncycastle.jce.provider">JCEBlockCipher.PBEWithMD5AndDES</A></B></CODE><BR> PBEWithMD5AndDES</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -