﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>IT博客-学无止尽</title><link>http://www.cnitblog.com/jiangleibin/</link><description>跟着时代的步伐前进</description><language>zh-cn</language><lastBuildDate>Mon, 04 May 2026 19:26:33 GMT</lastBuildDate><pubDate>Mon, 04 May 2026 19:26:33 GMT</pubDate><ttl>60</ttl><item><title>感觉学java挺难的！</title><link>http://www.cnitblog.com/jiangleibin/archive/2008/07/10/46525.html</link><dc:creator>斌斌</dc:creator><author>斌斌</author><pubDate>Wed, 09 Jul 2008 16:03:00 GMT</pubDate><guid>http://www.cnitblog.com/jiangleibin/archive/2008/07/10/46525.html</guid><wfw:comment>http://www.cnitblog.com/jiangleibin/comments/46525.html</wfw:comment><comments>http://www.cnitblog.com/jiangleibin/archive/2008/07/10/46525.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnitblog.com/jiangleibin/comments/commentRss/46525.html</wfw:commentRss><trackback:ping>http://www.cnitblog.com/jiangleibin/services/trackbacks/46525.html</trackback:ping><description><![CDATA[<h4 style="FONT-SIZE: 18pt; COLOR: red; FONT-FAMILY: Courier">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 我是一个java初学者，现在虽然已经学了不短的一段时间了，可感觉好像还是没学似的。和我一起学的那些朋友看他们做项目做的那么好而我却连个很简单的项目都做不出来，每每想起就会扪心自问我当初是不是选错了我根本就不适合走软件开发这条路，可是不管怎样我现在已经没有回头路了，因为为了我父母已经为我操了很多心了我已经不小了，不想让父母在为我操心了，我想学好java可我怎么也学不好。我该怎么办？谁能告诉我？我到底该怎么办？我要怎样才能学好java？拿着项目不知道怎么下手去做我该怎么办？谁能帮帮我？</h4>
<img src ="http://www.cnitblog.com/jiangleibin/aggbug/46525.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cnitblog.com/jiangleibin/" target="_blank">斌斌</a> 2008-07-10 00:03 <a href="http://www.cnitblog.com/jiangleibin/archive/2008/07/10/46525.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>抽象类与接口</title><link>http://www.cnitblog.com/jiangleibin/archive/2008/04/26/42801.html</link><dc:creator>斌斌</dc:creator><author>斌斌</author><pubDate>Sat, 26 Apr 2008 14:27:00 GMT</pubDate><guid>http://www.cnitblog.com/jiangleibin/archive/2008/04/26/42801.html</guid><wfw:comment>http://www.cnitblog.com/jiangleibin/comments/42801.html</wfw:comment><comments>http://www.cnitblog.com/jiangleibin/archive/2008/04/26/42801.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnitblog.com/jiangleibin/comments/commentRss/42801.html</wfw:commentRss><trackback:ping>http://www.cnitblog.com/jiangleibin/services/trackbacks/42801.html</trackback:ping><description><![CDATA[<table style="WIDTH: 320px; BORDER-COLLAPSE: collapse" cellSpacing=0 cellPadding=3 border=1>
    <tbody>
        <tr>
            <td></td>
            <td>抽象类</td>
            <td>接口</td>
        </tr>
        <tr>
            <td>不同点</td>
            <td>用abstract定义，只能继承一个类，非抽象派生类必须实现抽象方法，需要override实现抽象方法。</td>
            <td>用interface定义，可以实现多个接口，实现接口的类必须实现所有成员直接实现。</td>
        </tr>
        <tr>
            <td>相似点 </td>
            <td>不能实例化，包含未实现的方法，派生类必须实现未实现的方法。</td>
            <td></td>
        </tr>
    </tbody>
</table>
<img src ="http://www.cnitblog.com/jiangleibin/aggbug/42801.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cnitblog.com/jiangleibin/" target="_blank">斌斌</a> 2008-04-26 22:27 <a href="http://www.cnitblog.com/jiangleibin/archive/2008/04/26/42801.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>List&lt;T&gt;与ArrayList的区别</title><link>http://www.cnitblog.com/jiangleibin/archive/2008/04/24/42698.html</link><dc:creator>斌斌</dc:creator><author>斌斌</author><pubDate>Thu, 24 Apr 2008 10:38:00 GMT</pubDate><guid>http://www.cnitblog.com/jiangleibin/archive/2008/04/24/42698.html</guid><wfw:comment>http://www.cnitblog.com/jiangleibin/comments/42698.html</wfw:comment><comments>http://www.cnitblog.com/jiangleibin/archive/2008/04/24/42698.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnitblog.com/jiangleibin/comments/commentRss/42698.html</wfw:commentRss><trackback:ping>http://www.cnitblog.com/jiangleibin/services/trackbacks/42698.html</trackback:ping><description><![CDATA[<p align=left>
<table style="WIDTH: 320px; BORDER-COLLAPSE: collapse" cellSpacing=0 cellPadding=3 border=1>
    <tbody>
        <tr>
            <td>异同点</td>
            <td>List&lt;T&gt;</td>
            <td>ArrayList</td>
        </tr>
        <tr>
            <td>不同点</td>
            <td>类型安全，无需拆箱装箱</td>
            <td>类型不安全，需要拆箱装箱</td>
        </tr>
        <tr>
            <td>相同点</td>
            <td>通过索引访问集合的元素，添加对象方法相同，遍历方法相同</td>
            <td></td>
        </tr>
    </tbody>
</table>
</p>
<img src ="http://www.cnitblog.com/jiangleibin/aggbug/42698.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cnitblog.com/jiangleibin/" target="_blank">斌斌</a> 2008-04-24 18:38 <a href="http://www.cnitblog.com/jiangleibin/archive/2008/04/24/42698.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>