⭐ 欢迎来到虫虫下载站！ | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站
📤 上传资源

📄 java map 集合类简介[2].mht

📁 Java Map 集合类简介,Collection,Map,ArrayList
💻 MHT
📖 第 1 页 / 共 5 页
字号:
🔍
12345 
From: <由 Microsoft Internet Explorer 5 保存>
Subject: =?gb2312?B?SmF2YSBNYXAgvK+6z8DgvPK96VsyXXzW0M7Et72wuM7EtbXVvijM4bmpuPc=?=
	=?gb2312?B?wOC3vbC4z8LU2CxXT1JEzsS1tc/C1Ngst7bOxCywuMD9tcgp?=
Date: Sat, 11 Mar 2006 15:51:14 +0800
MIME-Version: 1.0
Content-Type: multipart/related;
	boundary="----=_NextPart_000_0000_01C64523.A0B81BB0";
	type="text/html"
X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106

This is a multi-part message in MIME format.

------=_NextPart_000_0000_01C64523.A0B81BB0
Content-Type: text/html;
	charset="gb2312"
Content-Transfer-Encoding: quoted-printable
Content-Location: http://www.cn-doc.com/_soft_java_tech_doc/2005_08_19_22/20050819224754217_2.htm

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" =
"http://www.w3c.org/TR/1999/REC-html401-19991224/loose.dtd">
<HTML xmlns=3D"http://www.w3.org/1999/xhtml"><HEAD><TITLE>Java Map =
=BC=AF=BA=CF=C0=E0=BC=F2=BD=E9[2]|=D6=D0=CE=C4=B7=BD=B0=B8=CE=C4=B5=B5=D5=
=BE(=CC=E1=B9=A9=B8=F7=C0=E0=B7=BD=B0=B8=CF=C2=D4=D8,WORD=CE=C4=B5=B5=CF=C2=
=D4=D8,=B7=B6=CE=C4,=B0=B8=C0=FD=B5=C8)</TITLE>
<META http-equiv=3DContent-Type content=3D"text/html; charset=3Dgb2312">
<META content=3D"Java Map =BC=AF=BA=CF=C0=E0=BC=F2=BD=E9" name=3D"Key =
Words">
<META content=3D"Java Map =
=BC=AF=BA=CF=C0=E0=BC=F2=BD=E9=A3=AC=B1=BE=B7=BD=B0=B8=CE=C4=B5=B5=D3=C9w=
ww.cn-doc.com=CA=D5=BC=AF" name=3DDescription><LINK=20
href=3D"http://www.cn-doc.com/css/w3c_99_main.css" type=3Dtext/css=20
rel=3Dstylesheet><LINK href=3D"http://www.cn-doc.com/css/w3c_99_doc.css" =

type=3Dtext/css rel=3Dstylesheet><LINK href=3D"../../images/favicon.ico" =

type=3Dimage/ico rel=3Dicon><LINK href=3D"../../images/favicon.ico"=20
rel=3D"shortcut icon"><LINK href=3D"../../images/favicon.ico" =
rel=3D"bookmark icon">
<META content=3D"MSHTML 6.00.2800.1106" name=3DGENERATOR></HEAD>
<BODY><!--=CD=B7=B0=E5=BF=E9 =BF=AA=CA=BC-->
<SCRIPT language=3Djavascript =
src=3D"http://www.cn-doc.com/comm/doc/w3c_99_top.js"=20
type=3Dtext/javascript></SCRIPT>
<!--=CD=B7=B0=E5=BF=E9 =BD=E1=CA=F8-->
<DIV id=3Dlayout>
<DIV id=3Dsubnav><SPAN class=3Dlocation><A=20
href=3D"http://www.cn-doc.com/index.htm">=CA=D7=D2=B3&gt;&gt;</A> <A=20
href=3D"http://www.cn-doc.com/_software_index/index1_1.htm">=C8=ED=BC=FE=CE=
=C4=B5=B5</A>&gt;&gt;&nbsp;<A=20
href=3D"http://www.cn-doc.com/_soft_tech_doc/index19_1.htm">=BC=BC=CA=F5=CE=
=C4=D5=C2</A>&gt;&gt;&nbsp;<A=20
href=3D"http://www.cn-doc.com/_soft_java_tech_doc/index47_1.htm">Java</A>=
&gt;&gt;&nbsp;</SPAN>=20
<SPAN class=3Dmap_href><A=20
href=3D"http://www.cn-doc.com/search/map.htm">[=B2=E9=BF=B4=CD=F8=D5=BE=B5=
=D8=CD=BC]</A></SPAN> </DIV>
<DIV class=3D"ContentBg nobottom" id=3DcontentDiv>
<DIV class=3Dad_doc_top_1>
<SCRIPT language=3Djavascript =
src=3D"http://www.cn-doc.com/ad_code/doc_top_1.js"=20
type=3Dtext/javascript></SCRIPT>
</DIV>
<DIV id=3Dcontent_main>
<DIV class=3Dcbox id=3DdocView>
<DIV class=3DgreyboxTitle><SPAN>=A1=A1=A1=A1<A=20
href=3D"http://www.cn-doc.com/user/user_remark.asp?id=3D426219">[=CA=D5=B2=
=D8=B1=BE=B7=BD=B0=B8]</A></SPAN></DIV>
<DIV class=3Dtitle>
<H1>Java Map =BC=AF=BA=CF=C0=E0=BC=F2=BD=E9[2]</H1>
<H2><STRONG>[=C8=EB=BF=E2=A3=BA2005=C4=EA8=D4=C219=C8=D5]</STRONG></H2></=
DIV>
<DIV =
class=3Dremark><STRONG>=B1=BE=CE=C4=BC=F2=BD=E9=A3=BA</STRONG>=D1=A1=D4=F1=
=D7=D4 <A=20
id=3Darticletitle1_articletitle1_authorlink=20
href=3D"http://dev.csdn.net/user/chensheng913">chensheng913</A> =B5=C4 =
blog </DIV>
<DIV class=3Dpages><A=20
href=3D"http://www.cn-doc.com/_soft_java_tech_doc/2005_08_19_22/200508192=
24754217.htm"=20
target=3D_self>=CA=D7=D2=B3</A> <A=20
href=3D"http://www.cn-doc.com/_soft_java_tech_doc/2005_08_19_22/200508192=
24754217_3.htm"=20
target=3D_self>=CF=C2=D2=B3</A> <A=20
href=3D"http://www.cn-doc.com/_soft_java_tech_doc/2005_08_19_22/200508192=
24754217_6.htm"=20
target=3D_self>=CE=B2=D2=B3</A> <A=20
href=3D"http://www.cn-doc.com/_soft_java_tech_doc/2005_08_19_22/200508192=
24754217.htm"=20
target=3D_self>[1]</A> <A=20
href=3D"http://www.cn-doc.com/_soft_java_tech_doc/2005_08_19_22/200508192=
24754217_2.htm"=20
target=3D_self><STRONG>[2]</STRONG></A> <A=20
href=3D"http://www.cn-doc.com/_soft_java_tech_doc/2005_08_19_22/200508192=
24754217_3.htm"=20
target=3D_self>[3]</A> <A=20
href=3D"http://www.cn-doc.com/_soft_java_tech_doc/2005_08_19_22/200508192=
24754217_4.htm"=20
target=3D_self>[4]</A> <A=20
href=3D"http://www.cn-doc.com/_soft_java_tech_doc/2005_08_19_22/200508192=
24754217_5.htm"=20
target=3D_self>[5]</A> <A=20
href=3D"http://www.cn-doc.com/_soft_java_tech_doc/2005_08_19_22/200508192=
24754217_6.htm"=20
target=3D_self>[6]</A> </DIV>
<DIV class=3Dcontent>
<DIV class=3Dad_doc_ad>
<SCRIPT language=3Djavascript =
src=3D"http://www.cn-doc.com/ad_code/doc_ad.js"=20
type=3Dtext/javascript></SCRIPT>
</DIV>
<P>
<P><FONT color=3D#a52a2a size=3D4></FONT></P>
<P><FONT size=3D4><FONT color=3D#a52a2a><SPAN=20
class=3Dbodycopy>=BE=A1=B9=DC=C4=FA=BF=C9=C4=DC=D7=A2=D2=E2=B5=BD=A3=AC=D7=
=DD=C8=BB=BC=D9=C9=E8=BA=F6=C2=D4=B9=B9=BD=A8=D2=BB=B8=F6=D0=E8=D2=AA=B4=AB=
=B5=DD=B8=F8 putall() =B5=C4 map =B5=C4=BF=AA=CF=FA=A3=AC=CA=B9=D3=C3 =
putall()=20
=CD=A8=B3=A3=D2=B2=B2=A2=B2=BB=B1=C8=CA=B9=D3=C3=B4=F3=C1=BF=B5=C4 put() =
=B5=F7=D3=C3=B8=FC=D3=D0=D0=A7=C2=CA=A3=AC=B5=AB putall() =
=B5=C4=B4=E6=D4=DA=D2=BB=B5=E3=D2=B2=B2=BB=CF=A1=C6=E6=A1=A3 =
=D5=E2=CA=C7=D2=F2=CE=AA=A3=ACputall() =B3=FD=C1=CB=B5=FC=B4=FA put()=20
=CB=F9=D6=B4=D0=D0=B5=C4=BD=AB=C3=BF=B8=F6=BC=FC=D6=B5=B6=D4=CC=ED=BC=D3=B5=
=BD map =
=B5=C4=CB=E3=B7=A8=D2=D4=CD=E2=A3=AC=BB=B9=D0=E8=D2=AA=B5=FC=B4=FA=CB=F9=B4=
=AB=B5=DD=B5=C4 map =B5=C4=D4=AA=CB=D8=A1=A3 =
=B5=AB=D3=A6=D7=A2=D2=E2=A3=ACputall() =
=D4=DA=CC=ED=BC=D3=CB=F9=D3=D0=D4=AA=CB=D8=D6=AE=C7=B0=BF=C9=D2=D4=D5=FD=C8=
=B7=B5=F7=D5=FB map=20
=B5=C4=B4=F3=D0=A1=A3=AC=D2=F2=B4=CB=C8=E7=B9=FB=C4=FA=CE=B4=C7=D7=D7=D4=B5=
=F7=D5=FB map =
=B5=C4=B4=F3=D0=A1=A3=A8=CE=D2=C3=C7=BD=AB=B6=D4=B4=CB=BD=F8=D0=D0=BC=F2=B5=
=A5=BD=E9=C9=DC=A3=A9=A3=AC=D4=F2 putall() =
=BF=C9=C4=DC=B1=C8=D4=A4=C6=DA=B5=C4=B8=FC=D3=D0=D0=A7=A1=A3</SPAN>=20
</FONT></FONT></P>
<P><FONT size=3D4><FONT color=3D#a52a2a><SPAN =
class=3Dboldbodycopy>=B2=E9=BF=B4 map</SPAN>=20
</FONT></FONT></P>
<P><SPAN class=3Dbodycopy><FONT color=3D#a52a2a size=3D4>=B5=FC=B4=FA =
map =
=D6=D0=B5=C4=D4=AA=CB=D8=B2=BB=B4=E6=D4=DA=D6=B1=BD=D3=C1=CB=B5=B1=B5=C4=B7=
=BD=B7=A8=A1=A3=20
=C8=E7=B9=FB=D2=AA=B2=E9=D1=AF=C4=B3=B8=F6 map =
=D2=D4=C1=CB=BD=E2=C6=E4=C4=C4=D0=A9=D4=AA=CB=D8=C2=FA=D7=E3=CC=D8=B6=A8=B2=
=E9=D1=AF=A3=AC=BB=F2=C8=E7=B9=FB=D2=AA=B5=FC=B4=FA=C6=E4=CB=F9=D3=D0=D4=AA=
=CB=D8=A3=A8=CE=DE=C2=DB=D4=AD=D2=F2=C8=E7=BA=CE=A3=A9=A3=AC=D4=F2=C4=FA=CA=
=D7=CF=C8=D0=E8=D2=AA=BB=F1=C8=A1=B8=C3 map =
=B5=C4=A1=B0=CA=D3=CD=BC=A1=B1=A1=A3=20
=D3=D0=C8=FD=D6=D6=BF=C9=C4=DC=B5=C4=CA=D3=CD=BC=A3=A8=B2=CE=BC=FB</FONT>=
<A=20
href=3D"http://www.oracle.com/technology/global/cn/pub/articles/maps1.htm=
l#t3"><SPAN=20
class=3Dbodylink><FONT color=3D#a52a2a size=3D4>=B1=ED =
3</FONT></SPAN></A><FONT=20
color=3D#a52a2a size=3D4>=A3=A9</FONT></SPAN><FONT color=3D#a52a2a =
size=3D4> </FONT>
<UL>
  <LI><FONT size=3D4><FONT color=3D#a52a2a><SPAN =
class=3Dbodycopy>=CB=F9=D3=D0=BC=FC=D6=B5=B6=D4 =A1=AA =B2=CE=BC=FB=20
  entryset()</SPAN> </FONT></FONT>
  <LI><FONT size=3D4><FONT color=3D#a52a2a><SPAN =
class=3Dbodycopy>=CB=F9=D3=D0=BC=FC =A1=AA =B2=CE=BC=FB=20
  keyset()</SPAN> </FONT></FONT>
  <LI><FONT size=3D4><FONT color=3D#a52a2a><SPAN =
class=3Dbodycopy>=CB=F9=D3=D0=D6=B5 =A1=AA =B2=CE=BC=FB=20
  values()</SPAN> </FONT></FONT></LI></UL>
<P><FONT color=3D#a52a2a size=3D4></FONT></P>
<P><FONT size=3D4><FONT color=3D#a52a2a><SPAN =
class=3Dbodycopy>=C7=B0=C1=BD=B8=F6=CA=D3=CD=BC=BE=F9=B7=B5=BB=D8 set =
=B6=D4=CF=F3=A3=AC=B5=DA=C8=FD=B8=F6=CA=D3=CD=BC=B7=B5=BB=D8=20
collection =B6=D4=CF=F3=A1=A3 =
=BE=CD=D5=E2=C1=BD=D6=D6=C7=E9=BF=F6=B6=F8=D1=D4=A3=AC=CE=CA=CC=E2=B5=BD=D5=
=E2=C0=EF=B2=A2=C3=BB=D3=D0=BD=E1=CA=F8=A3=AC=D5=E2=CA=C7=D2=F2=CE=AA=C4=FA=
=CE=DE=B7=A8=D6=B1=BD=D3=B5=FC=B4=FA collection =B6=D4=CF=F3=BB=F2 set=20
=B6=D4=CF=F3=A1=A3=D2=AA=BD=F8=D0=D0=B5=FC=B4=FA=A3=AC=C4=FA=B1=D8=D0=EB=BB=
=F1=B5=C3=D2=BB=B8=F6 iterator =B6=D4=CF=F3=A1=A3 =
=D2=F2=B4=CB=A3=AC=D2=AA=B5=FC=B4=FA map =
=B5=C4=D4=AA=CB=D8=A3=AC=B1=D8=D0=EB=BD=F8=D0=D0=B1=C8=BD=CF=B7=B3=CB=F6=B5=
=C4=B1=E0=C2=EB</SPAN>=20
</FONT></FONT></P>
<P><FONT color=3D#a52a2a size=3D4></FONT><PRE><FONT color=3D#a52a2a =
size=3D4>iterator keyvaluepairs =3D amap.entryset().iterator();
iterator keys =3D amap.keyset().iterator();
iterator values =3D amap.values().iterator();
</FONT></PRE>
<P><FONT color=3D#a52a2a size=3D4></FONT></P>
<P><FONT size=3D4><FONT color=3D#a52a2a><SPAN=20
class=3Dbodycopy>=D6=B5=B5=C3=D7=A2=D2=E2=B5=C4=CA=C7=A3=AC=D5=E2=D0=A9=B6=
=D4=CF=F3=A3=A8set=A1=A2collection =BA=CD =
iterator=A3=A9=CA=B5=BC=CA=C9=CF=CA=C7=BB=F9=B4=A1 map=20
=B5=C4=CA=D3=CD=BC=A3=AC=B6=F8=B2=BB=CA=C7=B0=FC=BA=AC=CB=F9=D3=D0=D4=AA=CB=
=D8=B5=C4=B8=B1=B1=BE=A1=A3 =
=D5=E2=CA=B9=CB=FC=C3=C7=B5=C4=CA=B9=D3=C3=D0=A7=C2=CA=BA=DC=B8=DF=A1=A3 =
=C1=ED=D2=BB=B7=BD=C3=E6=A3=ACcollection =BB=F2 set =B6=D4=CF=F3=B5=C4 =
toarray() =B7=BD=B7=A8=C8=B4=B4=B4=BD=A8=B0=FC=BA=AC map=20
=CB=F9=D3=D0=D4=AA=CB=D8=B5=C4=CA=FD=D7=E9=B6=D4=CF=F3=A3=AC=D2=F2=B4=CB=B3=
=FD=C1=CB=C8=B7=CA=B5=D0=E8=D2=AA=CA=B9=D3=C3=CA=FD=D7=E9=D6=D0=D4=AA=CB=D8=
=B5=C4=C7=E9=D0=CE=CD=E2=A3=AC=C6=E4=D0=A7=C2=CA=B2=A2=B2=BB=B8=DF=A1=A3<=
/SPAN> </FONT></FONT></P>
<P><SPAN class=3Dbodycopy><FONT color=3D#a52a2a =
size=3D4>=CE=D2=D4=CB=D0=D0=C1=CB=D2=BB=B8=F6=D0=A1=B2=E2=CA=D4=A3=A8=CB=E6=
=B8=BD=CE=C4=BC=FE=D6=D0=B5=C4 </FONT><A=20
href=3D"http://www.oracle.com/technology/pub/listing/jack_test1.java"=20
target=3D_blank><SPAN class=3Dbodylink><FONT color=3D#a52a2a=20
size=3D4>test1</FONT></SPAN></A><FONT color=3D#a52a2a =
size=3D4>=A3=A9=A3=AC=B8=C3=B2=E2=CA=D4=CA=B9=D3=C3=C1=CB=20
hashmap=A3=AC=B2=A2=CA=B9=D3=C3=D2=D4=CF=C2=C1=BD=D6=D6=B7=BD=B7=A8=B6=D4=
=B5=FC=B4=FA map =
=D4=AA=CB=D8=B5=C4=BF=AA=CF=FA=BD=F8=D0=D0=C1=CB=B1=C8=BD=CF=A3=BA</FONT>=
</SPAN><FONT color=3D#a52a2a size=3D4>=20
</FONT></P>
<P><FONT color=3D#a52a2a size=3D4></FONT><PRE><FONT color=3D#a52a2a =
size=3D4>int mapsize =3D amap.size();

<B>iterator keyvaluepairs1 =3D amap.entryset().iterator();</B>
for (int i =3D 0; i &lt; mapsize; i++)
{
  map.entry entry =3D (map.entry) keyvaluepairs1.next();
  object key =3D entry.getkey();
  object value =3D entry.getvalue();
  ...
}

<B>object[] keyvaluepairs2 =3D amap.entryset().toarray();</B>
for (int i =3D 0; i &lt; rem; i++) {
{
12345

⌨️ 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 + -