📄 正则表达式参考文档.mht
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<P>=B1=BE=CE=C4=C4=DA=C8=DD=B0=FC=C0=A8=A3=BA<BR>=A1=A4 <A=20
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<A=20
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<A=20
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href=3D"http://www.regexlab.com/zh/regref.htm#special">=CC=D8=CA=E2=B7=FB=
=BA=C5</A><BR>------------<BR>=A1=A4=20
<A=20
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<A=20
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<A=20
=
href=3D"http://www.regexlab.com/zh/regref.htm#forward">=D4=A4=CB=D1=CB=F7=
</A><BR>------------<BR>=A1=A4=20
<A=20
=
href=3D"http://www.regexlab.com/zh/regref.htm#othercommon">=C6=E4=CB=FB=B9=
=E6=D4=F2</A><BR>=A1=A4=20
<A=20
=
href=3D"http://www.regexlab.com/zh/regref.htm#prompt">=B8=FC=B6=E0=CC=E1=CA=
=BE</A></P>
<HR color=3D#fea089 SIZE=3D1>
=
<P>=B1=BE=D5=BE=B5=CD=B5=F7=CD=C6=B3=F6=A3=BA<BR>=A1=A4 <A=20
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href=3D"http://www.regexlab.com/zh/discuss/">=D5=FD=D4=F2=B1=ED=B4=EF=CA=BD=
=BD=BB=C1=F7=CC=D6=C2=DB</A></P></TD></TR></TBODY></TABLE><!-- =
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<TD style=3D"BORDER-LEFT: #c0c0c0 1px solid" =
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<TABLE cellSpacing=3D0 cellPadding=3D8 =
width=3D"100%"=20
border=3D0>
<TBODY>
<TR>
<TD>
<TABLE id=3Dtable1 width=3D"100%" =
border=3D0>
<TBODY>
<TR>
<TD>
<H2><SPAN style=3D"FONT-WEIGHT: 400"><A=20
=
name=3Dtitle></A>=BD=D2=BF=AA=D5=FD=D4=F2=B1=ED=B4=EF=CA=BD=B5=C4=C9=F1=C3=
=D8=C3=E6=C9=B4</SPAN></H2></TD>
<TD align=3Dright>
<P><A id=3Dswtch_1 =
href=3D"javascript:colorize()"=20
=
name=3Dswtch></A></P></TD></TR></TBODY></TABLE>
<P><FONT =
size=3D1>[=D4=AD=B4=B4=CE=C4=D5=C2=A3=AC=D7=AA=D4=D8=C7=EB=B1=A3=C1=F4=BB=
=F2=D7=A2=C3=F7=B3=F6=B4=A6=A3=BA<A=20
=
href=3D"http://www.regexlab.com/zh/regref.htm">http://www.regexlab.com/zh=
/regref.htm</A>]</FONT></P>
<H4><A =
name=3Dintro></A><B>=D2=FD=D1=D4</B></H4>
<P> =
=D5=FD=D4=F2=B1=ED=B4=EF=CA=BD=A3=A8regular=20
=
expression=A3=A9=BE=CD=CA=C7=D3=C3=D2=BB=B8=F6=A1=B0=D7=D6=B7=FB=B4=AE=A1=
=B1=C0=B4=C3=E8=CA=F6=D2=BB=B8=F6=CC=D8=D5=F7=A3=AC=C8=BB=BA=F3=C8=A5=D1=E9=
=D6=A4=C1=ED=D2=BB=B8=F6=A1=B0=D7=D6=B7=FB=B4=AE=A1=B1=CA=C7=B7=F1=B7=FB=BA=
=CF=D5=E2=B8=F6=CC=D8=D5=F7=A1=A3=B1=C8=C8=E7=20
=B1=ED=B4=EF=CA=BD=A1=B0ab+=A1=B1 =
=C3=E8=CA=F6=B5=C4=CC=D8=D5=F7=CA=C7=A1=B0=D2=BB=B8=F6 'a' =BA=CD =
=C8=CE=D2=E2=B8=F6 'b' =A1=B1=A3=AC=C4=C7=C3=B4 'ab', 'abb',=20
'abbbbbbbbbb' =
=B6=BC=B7=FB=BA=CF=D5=E2=B8=F6=CC=D8=D5=F7=A1=A3<BR><BR>  =
;=20
=
=D5=FD=D4=F2=B1=ED=B4=EF=CA=BD=BF=C9=D2=D4=D3=C3=C0=B4=A3=BA=A3=A81=A3=A9=
=D1=E9=D6=A4=D7=D6=B7=FB=B4=AE=CA=C7=B7=F1=B7=FB=BA=CF=D6=B8=B6=A8=CC=D8=D5=
=F7=A3=AC=B1=C8=C8=E7=D1=E9=D6=A4=CA=C7=B7=F1=CA=C7=BA=CF=B7=A8=B5=C4=D3=CA=
=BC=FE=B5=D8=D6=B7=A1=A3=A3=A82=A3=A9=D3=C3=C0=B4=B2=E9=D5=D2=D7=D6=B7=FB=
=B4=AE=A3=AC=B4=D3=D2=BB=B8=F6=B3=A4=B5=C4=CE=C4=B1=BE=D6=D0=B2=E9=D5=D2=B7=
=FB=BA=CF=D6=B8=B6=A8=CC=D8=D5=F7=B5=C4=D7=D6=B7=FB=B4=AE=A3=AC=B1=C8=B2=E9=
=D5=D2=B9=CC=B6=A8=D7=D6=B7=FB=B4=AE=B8=FC=BC=D3=C1=E9=BB=EE=B7=BD=B1=E3=A1=
=A3=A3=A83=A3=A9=D3=C3=C0=B4=CC=E6=BB=BB=A3=AC=B1=C8=C6=D5=CD=A8=B5=C4=CC=
=E6=BB=BB=B8=FC=C7=BF=B4=F3=A1=A3<BR><BR> =20
=
=D5=FD=D4=F2=B1=ED=B4=EF=CA=BD=D1=A7=CF=B0=C6=F0=C0=B4=C6=E4=CA=B5=CA=C7=BA=
=DC=BC=F2=B5=A5=B5=C4=A3=AC=B2=BB=B6=E0=B5=C4=BC=B8=B8=F6=BD=CF=CE=AA=B3=E9=
=CF=F3=B5=C4=B8=C5=C4=EE=D2=B2=BA=DC=C8=DD=D2=D7=C0=ED=BD=E2=A1=A3=D6=AE=CB=
=F9=D2=D4=BA=DC=B6=E0=C8=CB=B8=D0=BE=F5=D5=FD=D4=F2=B1=ED=B4=EF=CA=BD=B1=C8=
=BD=CF=B8=B4=D4=D3=A3=AC=D2=BB=B7=BD=C3=E6=CA=C7=D2=F2=CE=AA=B4=F3=B6=E0=CA=
=FD=B5=C4=CE=C4=B5=B5=C3=BB=D3=D0=D7=F6=B5=BD=D3=C9=C7=B3=C8=EB=C9=EE=B5=D8=
=BD=B2=BD=E2=A3=AC=B8=C5=C4=EE=C9=CF=C3=BB=D3=D0=D7=A2=D2=E2=CF=C8=BA=F3=CB=
=B3=D0=F2=A3=AC=B8=F8=B6=C1=D5=DF=B5=C4=C0=ED=BD=E2=B4=F8=C0=B4=C0=A7=C4=D1=
=A3=BB=C1=ED=D2=BB=B7=BD=C3=E6=A3=AC=B8=F7=D6=D6=D2=FD=C7=E6=D7=D4=B4=F8=B5=
=C4=CE=C4=B5=B5=D2=BB=B0=E3=B6=BC=D2=AA=BD=E9=C9=DC=CB=FC=CC=D8=D3=D0=B5=C4=
=B9=A6=C4=DC=A3=AC=C8=BB=B6=F8=D5=E2=B2=BF=B7=D6=CC=D8=D3=D0=B5=C4=B9=A6=C4=
=DC=B2=A2=B2=BB=CA=C7=CE=D2=C3=C7=CA=D7=CF=C8=D2=AA=C0=ED=BD=E2=B5=C4=A1=A3=
<BR><BR> =20
=
=CE=C4=D5=C2=D6=D0=B5=C4=C3=BF=D2=BB=B8=F6=BE=D9=C0=FD=A3=AC=B6=BC=BF=C9=D2=
=D4=B5=E3=BB=F7=BD=F8=C8=EB=B5=BD=B2=E2=CA=D4=D2=B3=C3=E6=BD=F8=D0=D0=B2=E2=
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<HR color=3D#fea089 SIZE=3D1>
<H4>1. =
=D5=FD=D4=F2=B1=ED=B4=EF=CA=BD=B9=E6=D4=F2</H4>
<H5><A name=3Dcommon></A>1.1 =
=C6=D5=CD=A8=D7=D6=B7=FB</H5>
<P> =20
=
=D7=D6=C4=B8=A1=A2=CA=FD=D7=D6=A1=A2=BA=BA=D7=D6=A1=A2=CF=C2=BB=AE=CF=DF=A1=
=A2=D2=D4=BC=B0=BA=F3=B1=DF=D5=C2=BD=DA=D6=D0=C3=BB=D3=D0=CC=D8=CA=E2=B6=A8=
=D2=E5=B5=C4=B1=EA=B5=E3=B7=FB=BA=C5=A3=AC=B6=BC=CA=C7"=C6=D5=CD=A8=D7=D6=
=B7=FB"=A1=A3=B1=ED=B4=EF=CA=BD=D6=D0=B5=C4=C6=D5=CD=A8=D7=D6=B7=FB=A3=AC=
=D4=DA=C6=A5=C5=E4=D2=BB=B8=F6=D7=D6=B7=FB=B4=AE=B5=C4=CA=B1=BA=F2=A3=AC=C6=
=A5=C5=E4=D3=EB=D6=AE=CF=E0=CD=AC=B5=C4=D2=BB=B8=F6=D7=D6=B7=FB=A1=A3<BR>=
<BR> =20
<A=20
=
href=3D"http://www.regexlab.com/zh/workshop.asp?pat=3Dc&txt=3Dabcde">=
=BE=D9=C0=FD1=A3=BA=B1=ED=B4=EF=CA=BD=20
=
"c"=A3=AC=D4=DA=C6=A5=C5=E4=D7=D6=B7=FB=B4=AE "abcde"=20
=
=CA=B1</A>=A3=AC=C6=A5=C5=E4=BD=E1=B9=FB=CA=C7=A3=BA=B3=C9=B9=A6=A3=BB=C6=
=A5=C5=E4=B5=BD=B5=C4=C4=DA=C8=DD=CA=C7=A3=BA"c"=A3=BB=C6=A5=C5=E4=B5=BD=B5=
=C4=CE=BB=D6=C3=CA=C7=A3=BA=BF=AA=CA=BC=D3=DA2=A3=AC=BD=E1=CA=F8=D3=DA3=A1=
=A3=A3=A8=D7=A2=A3=BA=CF=C2=B1=EA=B4=D30=BF=AA=CA=BC=BB=B9=CA=C7=B4=D31=BF=
=AA=CA=BC=A3=AC=D2=F2=B5=B1=C7=B0=B1=E0=B3=CC=D3=EF=D1=D4=B5=C4=B2=BB=CD=AC=
=B6=F8=BF=C9=C4=DC=B2=BB=CD=AC=A3=A9<BR><BR> =20
<A=20
=
href=3D"http://www.regexlab.com/zh/workshop.asp?pat=3Dbcd&txt=3Dabcde=
">=BE=D9=C0=FD2=A3=BA=B1=ED=B4=EF=CA=BD=20
=
"bcd"=A3=AC=D4=DA=C6=A5=C5=E4=D7=D6=B7=FB=B4=AE "abcde"=20
=
=CA=B1</A>=A3=AC=C6=A5=C5=E4=BD=E1=B9=FB=CA=C7=A3=BA=B3=C9=B9=A6=A3=BB=C6=
=A5=C5=E4=B5=BD=B5=C4=C4=DA=C8=DD=CA=C7=A3=BA"bcd"=A3=BB=C6=A5=C5=E4=B5=BD=
=B5=C4=CE=BB=D6=C3=CA=C7=A3=BA=BF=AA=CA=BC=D3=DA1=A3=AC=BD=E1=CA=F8=D3=DA=
4=A1=A3</P>
<HR color=3D#fea089 SIZE=3D1>
<H5><A name=3Descaped></A>1.2 =
=BC=F2=B5=A5=B5=C4=D7=AA=D2=E5=D7=D6=B7=FB</H5>
<P> =
=D2=BB=D0=A9=B2=BB=B1=E3=CA=E9=D0=B4=B5=C4=D7=D6=B7=FB=A3=AC=B2=C9=D3=C3=D4=
=DA=C7=B0=C3=E6=BC=D3 "\"=20
=
=B5=C4=B7=BD=B7=A8=A1=A3=D5=E2=D0=A9=D7=D6=B7=FB=C6=E4=CA=B5=CE=D2=C3=C7=B6=
=BC=D2=D1=BE=AD=CA=EC=D6=AA=C1=CB=A1=A3</P>
<TABLE style=3D"BORDER-COLLAPSE: collapse" =
cellSpacing=3D0 cellPadding=3D3 =
bgColor=3D#f8f8f8=20
border=3D1>
<TBODY>
<TR bgColor=3D#f0f0f0>
<TD width=3D70>
<P>=B1=ED=B4=EF=CA=BD</P></TD>
<TD>
<P>=BF=C9=C6=A5=C5=E4</P></TD></TR>
<TR>
<TD>
<P>\r, \n</P></TD>
<TD>
=
<P>=B4=FA=B1=ED=BB=D8=B3=B5=BA=CD=BB=BB=D0=D0=B7=FB</P></TD></TR>
<TR>
<TD>
<P>\t</P></TD>
<TD>
<P>=D6=C6=B1=ED=B7=FB</P></TD></TR>
<TR>
<TD>
<P>\\</P></TD>
<TD>
<P>=B4=FA=B1=ED "\" =
=B1=BE=C9=ED</P></TD></TR></TBODY></TABLE>
<P> =
=BB=B9=D3=D0=C6=E4=CB=FB=D2=BB=D0=A9=D4=DA=BA=F3=B1=DF=D5=C2=BD=DA=D6=D0=D3=
=D0=CC=D8=CA=E2=D3=C3=B4=A6=B5=C4=B1=EA=B5=E3=B7=FB=BA=C5=A3=AC=D4=DA=C7=B0=
=C3=E6=BC=D3=20
"\" =
=BA=F3=A3=AC=BE=CD=B4=FA=B1=ED=B8=C3=B7=FB=BA=C5=B1=BE=C9=ED=A1=A3=B1=C8=C8=
=E7=A3=BA^, $ =
=B6=BC=D3=D0=CC=D8=CA=E2=D2=E2=D2=E5=A3=AC=C8=E7=B9=FB=D2=AA=CF=EB=C6=A5=C5=
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