📄 计算机世界网-java正则表达式详解.htm
字号:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<!-- saved from url=(0049)http://www.ccw.com.cn/htm/app/aprog/01_7_31_4.asp -->
<HTML><HEAD><TITLE>计算机世界网-Java正则表达式详解</TITLE>
<META http-equiv=Content-Type content="text/html; charset=gb2312">
<STYLE>.a14 {
FONT-SIZE: 14px; TEXT-INDENT: 25px; LINE-HEIGHT: 20px
}
.f {
FONT-SIZE: 18px; COLOR: #0f3ccd
}
IMG {
BORDER-RIGHT: 0px; BORDER-TOP: 0px; BORDER-LEFT: 0px; BORDER-BOTTOM: 0px
}
TD {
FONT-SIZE: 12px; font-fammily: verdana,宋体
}
P {
FONT-SIZE: 12px; font-fammily: verdana,宋体
}
INPUT {
FONT-SIZE: 12px; font-fammily: verdana,宋体
}
A:link {
COLOR: black; TEXT-DECORATION: none
}
A:visited {
COLOR: #80006f; TEXT-DECORATION: none
}
A:hover {
COLOR: black; TEXT-DECORATION: underline
}
</STYLE>
<META content="MSHTML 6.00.2800.1561" name=GENERATOR></HEAD>
<BODY leftMargin=0 topMargin=2>
<CENTER>
<STYLE>.v12 {
FONT-WEIGHT: bold; FONT-SIZE: 10pt; COLOR: #ffffff
}
.v14 {
FONT-SIZE: 14px; TEXT-INDENT: 25px; LINE-HEIGHT: 20px
}
IMG {
BORDER-RIGHT: 0px; BORDER-TOP: 0px; BORDER-LEFT: 0px; BORDER-BOTTOM: 0px
}
TD {
FONT-SIZE: 12px; font-fammily: verdana,宋体
}
P {
FONT-SIZE: 12px; font-fammily: verdana,宋体
}
INPUT {
FONT-SIZE: 12px; font-fammily: verdana,宋体
}
SELECT {
FONT-SIZE: 12px; font-fammily: verdana,宋体
}
A:link {
COLOR: black; TEXT-DECORATION: none
}
A:visited {
COLOR: #80006f; TEXT-DECORATION: none
}
A:hover {
COLOR: black; TEXT-DECORATION: underline
}
</STYLE>
<STYLE>.v13 {
FONT-WEIGHT: bold; FONT-SIZE: 10pt; COLOR: #ffffff
}
.v12 {
FONT-WEIGHT: bold; FONT-SIZE: 13px; COLOR: #4c029c
}
.v14 {
FONT-SIZE: 14px; TEXT-INDENT: 25px; LINE-HEIGHT: 20px
}
IMG {
BORDER-RIGHT: 0px; BORDER-TOP: 0px; BORDER-LEFT: 0px; BORDER-BOTTOM: 0px
}
TD {
FONT-SIZE: 12px; font-fammily: verdana,宋体
}
P {
FONT-SIZE: 12px; font-fammily: verdana,宋体
}
INPUT {
FONT-SIZE: 12px; font-fammily: verdana,宋体
}
SELECT {
FONT-SIZE: 12px; font-fammily: verdana,宋体
}
A:link {
COLOR: black; TEXT-DECORATION: none
}
A:visited {
COLOR: #80006f; TEXT-DECORATION: none
}
A:hover {
COLOR: black; TEXT-DECORATION: underline
}
</STYLE>
<!--头-->
<TABLE id=Table1 cellSpacing=0 cellPadding=0 width=750 border=0>
<TBODY>
<TR>
<TD>
<STYLE type=text/css>A.publicTop:link {
COLOR: #000000; TEXT-DECORATION: none
}
A.publicTop:visited {
COLOR: #000000; TEXT-DECORATION: none
}
A.publicTop:hover {
COLOR: #000000; TEXT-DECORATION: underline
}
.td_top {
FONT-SIZE: 12px; MARGIN: 0px; WORD-SPACING: 0px; COLOR: #000000; TEXT-INDENT: 0pt; FONT-FAMILY: "宋体"; TEXT-DECORATION: none
}
.ls_12 {
PADDING-LEFT: 4px; FONT-SIZE: 12px; COLOR: #003cbd; LINE-HEIGHT: 19px; FONT-FAMILY: "宋体"
}
.ls_12 A:link {
COLOR: #003dbb; TEXT-DECORATION: underline
}
.ls_12 A:visited {
COLOR: #003dbb; TEXT-DECORATION: underline
}
.ls_12 A:hover {
COLOR: #cc0000; TEXT-DECORATION: underline
}
.style_top {
FONT-SIZE: 12px
}
.a_2006_315 {
FONT-SIZE: 12px; MARGIN: 0px; WORD-SPACING: 0px; COLOR: #000000; TEXT-INDENT: 0pt; FONT-FAMILY: "宋体"; TEXT-DECORATION: none
}
</STYLE>
<TABLE height=31 cellSpacing=0 cellPadding=2 width=750 align=center
bgColor=#e89900 background=计算机世界网-Java正则表达式详解.files/index_r2_c12.jpg
border=0>
<TBODY>
<TR>
<FORM name=frmLogin
action=http://www3.ccw.com.cn/club/bbs/userlogin.asp method=post
target=_blank>
<TD class=td_top width=65>i社区用户: </TD>
<TD class=td_top width=90><INPUT size=11 name=username><INPUT
type=hidden value=0 name=siteSel></TD>
<TD class=td_top width=36>密码:</TD>
<TD class=td_top align=left width=95><INPUT type=password size=11
name=userpwd></TD>
<TD class=td_top width=42><INPUT type=image height=16 width=36
src="计算机世界网-Java正则表达式详解.files/dl.gif" border=0></TD>
<TD class=td_top width=41><A class=publicTop
href="http://www3.ccw.com.cn/login/signup1.asp" target=_blank><IMG
height=16 src="计算机世界网-Java正则表达式详解.files/zc.gif" width=36
border=0></A></TD></FORM>
<FORM name=r_srch onsubmit="javascript:return chkField(this)"
action=http://search.ccw.com.cn/search2/which.asp method=post
target=_blank>
<TD class=td_top width=335>
<TABLE height=25 cellSpacing=0 cellPadding=0 width="100%"
border=0><TBODY>
<TR>
<TD class=td_top align=middle width="20%">搜索:</TD>
<TD class=td_top width="41%"><INPUT size=14 name=SrchStr></TD>
<TD class=td_top width="27%"><SELECT size=1 name=func>
<OPTION value=5 selected>站内搜索</OPTION> <OPTION
value=2>智能搜索</OPTION> <OPTION value=4>全文搜索</OPTION> <OPTION
value=1>周报文章检索</OPTION> <OPTION value=m>IT书搜索</OPTION>
<OPTION value=z>专题搜索</OPTION></SELECT></TD>
<TD class=td_top width="12%"><INPUT type=image height=16
width=30 src="计算机世界网-Java正则表达式详解.files/gou.gif"
border=0></TD></TR></TBODY></TABLE></TD></FORM>
<SCRIPT language=javascript>
function chkField(aForm)
{
if (!aForm.SrchStr.value) {
alert("请输入需检索的词!");
aForm.SrchStr.focus();
return false;
} else {
if (aForm.SrchStr.value.length>30) {
alert("检索的词请不要超过30个字符!");
aForm.SrchStr.focus();
return false;
}
}
}
</SCRIPT>
</TR></TBODY></TABLE>
<TABLE cellSpacing=0 cellPadding=0 width=750 align=center border=0>
<TBODY>
<TR>
<TD class=td_top height=38>
<TABLE height=46 cellSpacing=0 cellPadding=0 width=750 border=0>
<TBODY>
<TR>
<TD class=td_top align=left width=39><IMG height=58
src="计算机世界网-Java正则表达式详解.files/index_r3_c2.jpg" width=177></TD>
<TD class=td_top vAlign=top width=711
background=计算机世界网-Java正则表达式详解.files/index_r3_c21.jpg>
<TABLE height=46 cellSpacing=0 cellPadding=0 width="100%"
border=0>
<TBODY>
<TR>
<TD class=td_top align=left height=30><A class=publicTop
href="http://www.ccw.com.cn/">首页</A>| <A class=publicTop
href="http://www.ccw.com.cn/news2/">资讯</A>| <A
class=publicTop
href="http://www.ccw.com.cn/cio/">信息化</A>| <A
class=publicTop href="http://ccwtv.ccw.com.cn/">视频</A>|
<A class=publicTop
href="http://topic.ccw.com.cn/">专题</A>| <A
class=publicTop href="http://fortune.ccw.com.cn/"><FONT
color=green>创业</FONT></A>| <A class=publicTop
href="http://tech.ccw.com.cn/">技术天地</A>| <A
class=publicTop
href="http://topic.ccw.com.cn/corpCenter/"><FONT
color=red>企业博客</FONT></A>| <A class=publicTop
href="http://www.ccw.com.cn/work2/">职场</A>| <A
class=publicTop href="http://www2.ccw.com.cn/"
target=_blank>周报全文</A>| <A class=publicTop
href="http://www.ccw.com.cn/cio/solution/">方案中心</A> |<A
class=publicTop
href="http://apps.ccw.com.cn/serv/subscibe/">电子杂志</A></TD></TR>
<TR>
<TD class=td_top height=27><A class=publicTop
href="http://buy.ccw.com.cn/">商城</A>| <A class=publicTop
href="http://market.ccw.com.cn/">市场</A><A
class=publicTop
href="http://www.ccwexpo.com.cn/">会展</A>| <A
class=publicTop
href="http://blog.ccw.com.cn/">Blog</A>|<A
class=publicTop href="http://www3.ccw.com.cn/">
<B>i</B>社区</A>| <A class=publicTop
href="http://club.ccw.com.cn/">社区联盟</A>| <A
class=publicTop href="http://rss.ccw.com.cn/">RSS</A>|
<A class=publicTop href="http://live.ccw.com.cn/">直播</A>
| <A class=publicTop
href="http://www.ccw.com.cn/faxing/">发行</A>| <A
class=publicTop href="http://wiki.ccw.com.cn/"><FONT
color=red>wiki</FONT></A> |<A class=publicTop
href="http://search.ccw.com.cn/search2/"><B>i</B> 搜</A>|
<A class=publicTop
href="http://www.ccw.com.cn/soft/download/">下载</A>|<A
class=publicTop href="http://www.265.com/"
target=_blank> 上网导航</A>|<A class=publicTop
href="http://www.ccw.com.cn/cio/research/">CIO文库</A></TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE></TD></TR>
<TR>
<TD class=td_top bgColor=#ffffff height=1></TD></TR>
<TR>
<TD class=td_top bgColor=#cccccc height=1></TD></TR></TBODY></TABLE>
<TABLE cellSpacing=0 cellPadding=1 width=750 align=center border=0>
<TBODY>
<TR vAlign=center align=middle>
<TD class=style_top align=middle width=135 bgColor=#f0f0f0><SPAN
class=style_top><A class=publicTop
href="http://itlianghui.ccw.com.cn/"><FONT color=red>IT两会</FONT></A>
| <A class=publicTop
href="http://itlianghui.ccw.com.cn/2006/internet/"><FONT
color=red>互联网年会</FONT></A> </SPAN></TD></TD>
<TD width=610 bgColor=#f0f0f0>
<TABLE cellSpacing=0 cellPadding=0 width="100%"
background=计算机世界网-Java正则表达式详解.files/pic_02.gif border=0>
<TBODY>
<TR vAlign=center align=left>
<TD width="3%"><IMG height=27
src="计算机世界网-Java正则表达式详解.files/pic_01.gif" width=18></TD>
<TD vAlign=center width="96%">
<TABLE cellSpacing=0 cellPadding=0 width="100%" border=0>
<TBODY>
<TR>
<TD vAlign=center align=left height=3></TD></TR>
<TR>
<TD class=td_top vAlign=center align=left><SPAN
class=style_top><A class=publicTop
href="http://product.ccw.com.cn/"><B>产品中心</B></A>| <A
class=publicTop
href="http://www.ccw.com.cn/notebook/">笔记本</A>|<A
class=publicTop
href="http://www.ccw.com.cn/pc/">台式机</A>| <A
class=publicTop
href="http://www.ccw.com.cn/diynew/">DIY</A>|<A
class=publicTop href="http://www.ccw.com.cn/dc/">数码</A>|
<A class=publicTop
href="http://www.ccw.com.cn/server/">服务器</A>|<A
class=publicTop
href="http://www.ccw.com.cn/netprod/">网络通信</A>| <A
class=publicTop
href="http://www.ccw.com.cn/mobile/">手机</A>|<A
class=publicTop
href="http://www.ccw.com.cn/soft/">软件</A>|<A
⌨️ 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 + -