??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲欧洲美洲无码精品VA,丁香婷婷亚洲六月综合色,777亚洲精品乱码久久久久久http://www.tkk7.com/JavaXP/category/3733.htmlN思想,感受~程!zh-cnFri, 02 Mar 2007 03:13:39 GMTFri, 02 Mar 2007 03:13:39 GMT60该买书了(jin)!http://www.tkk7.com/JavaXP/archive/2006/02/08/29974.htmlJavaXPJavaXPWed, 08 Feb 2006 14:23:00 GMThttp://www.tkk7.com/JavaXP/archive/2006/02/08/29974.htmlhttp://www.tkk7.com/JavaXP/comments/29974.htmlhttp://www.tkk7.com/JavaXP/archive/2006/02/08/29974.html#Feedback0http://www.tkk7.com/JavaXP/comments/commentRss/29974.htmlhttp://www.tkk7.com/JavaXP/services/trackbacks/29974.html马上10号了(jin),看好?jin)一本书:
                                                                    
必须要买q个?以前L?.0Lq远,l果今天早上看到SUN公布?.4.2以前的版本都是End of life ?好危?
看来又要重新学习(fn)一遍Java?爽`我就喜欢学新东西哈哈`````

JavaXP 2006-02-08 22:23 发表评论
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MySQL的配|与使用http://www.tkk7.com/JavaXP/archive/2006/02/04/29562.htmlJavaXPJavaXPSat, 04 Feb 2006 15:44:00 GMThttp://www.tkk7.com/JavaXP/archive/2006/02/04/29562.htmlhttp://www.tkk7.com/JavaXP/comments/29562.htmlhttp://www.tkk7.com/JavaXP/archive/2006/02/04/29562.html#Feedback0http://www.tkk7.com/JavaXP/comments/commentRss/29562.htmlhttp://www.tkk7.com/JavaXP/services/trackbacks/29562.html1?SPAN style="FONT: 7pt 'Times New Roman'">    启动MySQL

?/SPAN>c:\mysql\bin\下运?/SPAN>winmysqladmin启动

2?SPAN style="FONT: 7pt 'Times New Roman'">    dMySQL

初始情况下默认登录用户名rootQ密码ؓ(f)I?/SPAN>

?/SPAN>c:\mysql\bin下运?/SPAN>mysql -uroot卛_。当我们新徏用户之后按以下方式:(x)

mysql -h(hostname) -u(username) -p(password)

3?SPAN style="FONT: 7pt 'Times New Roman'">    使用数据?/SPAN>

初始安装之后有一个保存系l表的数据库—?/SPAN>mysqlQ用以下命令可以访问数据库

use mysql;

4?SPAN style="FONT: 7pt 'Times New Roman'">    新徏MySQL用户

?/SPAN>root帐号d后,q入mysql数据库,执行插入语句Q?/SPAN>

insert into user (host,user,password) values('localhost','mysql',password('mysql'));

insert into user (host,user,password) values('%','mysql',password('mysql'));

flush privileges;

 

q样׃ؓ(f)MySQL建立?jin)一个名?/SPAN>mysqlQ密码ؓ(f)mysql的用PW一个用于本地登录,W二个用于远E登录?/SPAN>

<!注意:?/SPAN>user?/SPAN>(host,user,password)之间必须有空格隔开>

<!注意:?/SPAN>values?/SPAN>('','','')之间没有I格隔开Q字W串用单引号>

5?SPAN style="FONT: 7pt 'Times New Roman'">    新徏数据?/SPAN>

create database test;

6?SPAN style="FONT: 7pt 'Times New Roman'">    退?/SPAN>

quit;

7?SPAN style="FONT: 7pt 'Times New Roman'">    几个有用?/SPAN>SQL命o(h)Q?/SPAN>

̔        show databasesQ在刚登录之后、用数据库之前查看现有数据库;

̔        select databaseQ?/SPAN>昄当前数据?/SPAN>

̔        show tablesQ?/SPAN>昄当前数据库中的所有表

describe table_nameQ显C某表的l构

JavaXP 2006-02-04 23:44 发表评论
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《重新学?fn)》—笔讎ͼ1Q?/title><link>http://www.tkk7.com/JavaXP/archive/2005/10/07/14955.html</link><dc:creator>JavaXP</dc:creator><author>JavaXP</author><pubDate>Fri, 07 Oct 2005 14:27:00 GMT</pubDate><guid>http://www.tkk7.com/JavaXP/archive/2005/10/07/14955.html</guid><wfw:comment>http://www.tkk7.com/JavaXP/comments/14955.html</wfw:comment><comments>http://www.tkk7.com/JavaXP/archive/2005/10/07/14955.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.tkk7.com/JavaXP/comments/commentRss/14955.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/JavaXP/services/trackbacks/14955.html</trackback:ping><description><![CDATA[<P class=a0 style="MARGIN: 20pt 0cm 6pt"><FONT size=7><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Black'; mso-hansi-font-family: 'Arial Black'">《重新学?fn)?/SPAN><SPAN lang=EN-US><FONT face="Arial Black">?/FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Black'; mso-hansi-font-family: 'Arial Black'">W记Q?/SPAN><SPAN lang=EN-US><FONT face="Arial Black">1</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Arial Black'; mso-hansi-font-family: 'Arial Black'">Q?/SPAN></FONT></P> <P class=MsoMessageHeader style="MARGIN: 0cm 0cm 6pt 36pt"><span id="lbotkzb" class=a1><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 黑体; mso-ascii-font-family: 'Arial Black'; mso-bidi-font-size: 10.0pt">日期Q?/SPAN></B></SPAN><FONT size=2><FONT face=Arial><SPAN lang=EN-US><SPAN style="mso-tab-count: 1">  </SPAN></SPAN><SPAN lang=EN-US><SPAN style="mso-no-proof: yes">2005-10-07</SPAN></SPAN></FONT></FONT></P> <DIV style="BORDER-RIGHT: medium none; PADDING-RIGHT: 0cm; BORDER-TOP: medium none; PADDING-LEFT: 0cm; PADDING-BOTTOM: 15pt; BORDER-LEFT: medium none; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 1pt solid; mso-element: para-border-div; mso-border-bottom-alt: solid windowtext .75pt"> <P class=a style="MARGIN: 0cm 0cm 16pt 36pt"><span id="lwhaxua" class=a1><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 黑体; mso-ascii-font-family: 'Arial Black'; mso-bidi-font-size: 10.0pt">关于Q?/SPAN></B></SPAN><SPAN lang=EN-US><FONT size=2><FONT face=Arial><SPAN style="mso-tab-count: 1">  </SPAN>j2se---java.lang</FONT></FONT></SPAN></P></DIV> <H1 style="MARGIN: 0cm 0cm 11pt"><FONT size=5><SPAN lang=EN-US><FONT face="Arial Black">java.lang</FONT></SPAN><SPAN style="FONT-FAMILY: q圆; mso-ascii-font-family: 'Arial Black'">概况</SPAN></FONT></H1> <P class=MsoBodyText style="MARGIN: 0cm 0cm 6pt"><FONT size=2><SPAN lang=EN-US><FONT face=Arial>Java.lang</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">主要?/SPAN><SPAN lang=EN-US><FONT face=Arial>java</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">的一些基本的c,如基本数据类型的外附c?/SPAN><SPAN lang=EN-US><FONT face=Arial>---Boolean,Integer</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">{,此外</SPAN><SPAN lang=EN-US><FONT face=Arial>String</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">cM存放?/SPAN><SPAN lang=EN-US><FONT face=Arial>java.lang</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">下?/SPAN></FONT></P> <P class=MsoBodyText style="MARGIN: 0cm 0cm 6pt"><FONT size=2><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">在新建项目的时候,</SPAN><SPAN lang=EN-US><FONT face=Arial>java.lang</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">?x)自动被导入目中,所有类的原始类</SPAN><SPAN lang=EN-US><FONT face=Arial>Object</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">在其中?/SPAN></FONT></P> <P class=MsoBodyText style="MARGIN: 0cm 0cm 6pt"><SPAN lang=EN-US><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p><FONT face=Arial size=2> </FONT></o:p></SPAN></P> <P class=MsoBodyText style="MARGIN: 0cm 0cm 6pt"><FONT size=2><SPAN lang=EN-US><FONT face=Arial>Java.lang</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">中出现最多的基本cd的外附类Q在目中用的最多,也是最常见Q基本上可以做到Q将</SPAN><SPAN lang=EN-US><FONT face=Arial>String</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">在Q何类型中L转换Q但是要注意内容不能不错Q?SPAN style="COLOR: red">q里可以设计一个工厂,让工厂自动去判断Q然后{换!</SPAN>Q?/SPAN></FONT></P> <P class=MsoBodyText style="MARGIN: 0cm 0cm 6pt"><SPAN lang=EN-US style="COLOR: black"><o:p><FONT face=Arial size=2> </FONT></o:p></SPAN></P> <P class=MsoBodyText style="MARGIN: 0cm 0cm 6pt"><FONT size=2><SPAN lang=EN-US><FONT face=Arial>Java.lang.Character,</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">从字面上看应该是一个处理国际化的东东主要用来出来</SPAN><SPAN lang=EN-US><FONT face=Arial>char</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">型的东西Q我惛_该用的不是很多?/SPAN></FONT></P> <P class=MsoBodyText style="MARGIN: 0cm 0cm 6pt"><SPAN lang=EN-US><o:p><FONT face=Arial size=2> </FONT></o:p></SPAN></P> <P class=MsoBodyText style="MARGIN: 0cm 0cm 6pt"><FONT size=2><SPAN lang=EN-US><FONT face=Arial>Java.lang.Class</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">l典的类Q它中的很多Ҏ(gu)充分的体现出cM(jin)</SPAN><SPAN lang=EN-US><FONT face=Arial>java</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">强大的放机Ӟ通过</SPAN><FONT face=Arial> <CODE><B><SPAN lang=EN-US style="FONT-SIZE: 12pt"><A href="mk:@MSITStore:E:\书\jdk150-hh\jdk150.chm::/jdk150/api/java/lang/Class.html#getMethods()"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-bidi-font-family: 'Times New Roman'">getMethods</SPAN></A></SPAN></B></CODE></FONT></FONT><FONT face=宋体><CODE><SPAN lang=EN-US style="FONT-SIZE: 12pt">()</SPAN></CODE><CODE><SPAN style="FONT-SIZE: 12pt">可以知道cL多个Ҏ(gu)Q分别是什么;<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></CODE></FONT></P> <P class=MsoBodyText style="MARGIN: 0cm 0cm 6pt"><CODE><B><SPAN lang=EN-US style="FONT-SIZE: 12pt"><A href="mk:@MSITStore:E:\书\jdk150-hh\jdk150.chm::/jdk150/api/java/lang/Class.html#getName()"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-bidi-font-family: 'Times New Roman'">getName</SPAN></A></SPAN></B></CODE><FONT face=宋体><CODE><SPAN lang=EN-US style="FONT-SIZE: 12pt">()</SPAN></CODE><CODE><SPAN style="FONT-SIZE: 12pt">通过一个实例可以得到类的名字(q个包名一起得刎ͼ(j)Q?SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></CODE></FONT></P> <P class=MsoBodyText style="MARGIN: 0cm 0cm 6pt"><CODE><B><SPAN lang=EN-US style="FONT-SIZE: 12pt"><A href="mk:@MSITStore:E:\书\jdk150-hh\jdk150.chm::/jdk150/api/java/lang/Class.html#getPackage()"><SPAN style="FONT-SIZE: 10pt; FONT-FAMILY: Arial; mso-bidi-font-family: 'Times New Roman'">getPackage</SPAN></A></SPAN></B></CODE><FONT face=宋体><CODE><SPAN lang=EN-US style="FONT-SIZE: 12pt">()</SPAN></CODE><CODE><SPAN style="FONT-SIZE: 12pt">得到包名Q但是前面会(x)带有<SPAN lang=EN-US>package</SPAN>的字P</SPAN></CODE><SPAN lang=EN-US style="COLOR: black"><o:p></o:p></SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=2><SPAN lang=EN-US><FONT face=Arial>java.lang.Class</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">q个cM要是在处理加?/SPAN><SPAN lang=EN-US><FONT face=Arial>class</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">时候用?/SPAN><SPAN lang=EN-US><FONT face=Arial>,</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">q个cd</SPAN><SPAN lang=EN-US><FONT face=Arial>5.0</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">上作?jin)相当大的扩充。加入了(jin)很多新的Ҏ(gu)Q确实像</SPAN><SPAN lang=EN-US><FONT face=Arial>sun</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">说的Q增Z(jin)反射机制?/SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><o:p><FONT face=Arial size=2> </FONT></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=2><SPAN lang=EN-US><FONT face=Arial>java.lang.ClassLoder</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">主要是用来做cȝ加蝲的?/SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><o:p><FONT face=Arial size=2> </FONT></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=2><SPAN lang=EN-US><FONT face=Arial>java.lang.Compiler </FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">主要用于cȝ~译Q文上说它什么也没有做,只是?/SPAN><SPAN lang=EN-US><FONT face=Arial>JVM</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">启动的时候看?/SPAN><SPAN lang=EN-US><FONT face=Arial>System</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">中有没有</SPAN></FONT><FONT face=宋体><CODE><SPAN lang=EN-US style="FONT-SIZE: 12pt">java.compiler</SPAN></CODE><CODE><SPAN style="FONT-SIZE: 12pt">Q如果有Q就取出<SPAN lang=EN-US>lib</SPAN>出来Q如果没有,p?SPAN lang=EN-US>java.vm.info</SPAN>攑ֈ<SPAN lang=EN-US>System</SPAN>?SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></CODE></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><CODE><SPAN lang=EN-US style="FONT-SIZE: 12pt"><o:p><FONT face=宋体> </FONT></o:p></SPAN></CODE></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=2><SPAN lang=EN-US><FONT face=Arial>java.lang.management</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">下的各个cd接口主要用于?/SPAN><SPAN lang=EN-US><FONT face=Arial>JVM</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">的管理和监控?/SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><o:p><FONT face=Arial size=2> </FONT></o:p></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=2><SPAN lang=EN-US><FONT face=Arial>Java.lang.Math </FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">q个c里面都是最基本的各U数学运方法。(q不严格Q?/SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US><o:p><FONT face=Arial size=2> </FONT></o:p></SPAN></P><PRE><FONT face=宋体><SPAN lang=EN-US style="FONT-SIZE: 10pt; mso-bidi-font-weight: bold">java.lang.StrictMath</SPAN><SPAN style="FONT-SIZE: 10pt; mso-bidi-font-weight: bold">严格的数学运类<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></FONT></PRE><PRE><SPAN lang=EN-US style="FONT-SIZE: 10pt"><o:p><FONT face=宋体> </FONT></o:p></SPAN></PRE> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial"><FONT size=2>重要c:(x)</FONT></SPAN></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=2><SPAN lang=EN-US><FONT face=Arial>Java.lang.String </FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">处理字符型数据,Ҏ(gu)丰富Q但是一旦在cM?/SPAN><SPAN lang=EN-US><FONT face=Arial>String</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">对象附值就不法改变其内宏V?/SPAN></FONT></P> <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><FONT size=2><SPAN lang=EN-US><FONT face=Arial>Java.lang.StringBuffer </FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">解决?jin)附g能改变的问题Q但是他的增加要是?/SPAN><SPAN lang=EN-US><FONT face=Arial>append</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">Q)(j)Ҏ(gu)向其中追加内容(每次都追加到最后面Q,</SPAN><SPAN lang=EN-US><FONT face=Arial>insert</FONT></SPAN><SPAN style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">Q)(j)Ҏ(gu)可以数据追加到指定位置?/SPAN></FONT></P><img src ="http://www.tkk7.com/JavaXP/aggbug/14955.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/JavaXP/" target="_blank">JavaXP</a> 2005-10-07 22:27 <a href="http://www.tkk7.com/JavaXP/archive/2005/10/07/14955.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>pJ2SE重要jar<1>http://www.tkk7.com/JavaXP/archive/2005/10/07/14915.htmlJavaXPJavaXPFri, 07 Oct 2005 01:42:00 GMThttp://www.tkk7.com/JavaXP/archive/2005/10/07/14915.htmlhttp://www.tkk7.com/JavaXP/comments/14915.htmlhttp://www.tkk7.com/JavaXP/archive/2005/10/07/14915.html#Feedback0http://www.tkk7.com/JavaXP/comments/commentRss/14915.htmlhttp://www.tkk7.com/JavaXP/services/trackbacks/14915.html如何学习(fn)?参照----如何才算掌握JavaQJ2SE)(j)
时常看到一些h说掌握了(jin)JavaQ但是让他们用Java做一个实际的目可能又困N重,在这里,W者根据自q一点理解斗胆提?gu)q一些对掌握Javaq个说法的标准,当然对于新手Q也可以提供一个需要学?fn)哪些内容的参考。另外这个标准仅限于J2SE部分QJ2EE部分的内Ҏ(gu)旉再另说?BR>1、语法:(x)必须比较熟?zhn)Q在写代码的时候IDE的编辑器Ҏ(gu)一行报错应该能够根据报错信息知道是什么样的语法错误ƈ且知道Q何修正?BR>2、命令:(x)必须熟?zhn)JDK带的一些常用命令及(qing)其常用选项Q命令至需要熟(zhn):(x)appletviewer、HtmlConverter、jar、java、javac、javadoc、javap、javaw、native2ascii、serialverQ如果这些命令你没有全部使用q,那么你对java实际上还很不?jin)解?BR>3、工P(x)必须臛_熟练使用一UIDE的开发工P例如Eclipse、Netbeans、JBuilder、Jdeveloper、IDEA、JCreator或者WorkshopQ包括进行工E管理、常用选项的设|、插件的安装配置以及(qing)q行调试?BR>4、APIQJava的核?j)API是非常庞大的Q但是有一些内容笔者认为是必须熟?zhn)的,否则不可能熟l的q用JavaQ包括:(x)
    1Q、java.lang包下?0Q以上的cȝ功能的灵z运用?BR>    2Q、java.util包下?0Q以上的cȝ灉|q用Q特别是集合cMpR规则表辑ּ、zip、以?qing)时间、随机数、属性、资源和Timer?BR>    3Q、java.io包下?0Q以上的cȝ使用Q理解IO体系的基于管道模型的设计思\以及(qing)常用IOcȝҎ(gu)和使用场合?BR>    4Q、java.math包下?00Q的内容?BR>    5Q、java.net包下?0Q以上的内容Q对各个cȝ功能比较熟?zhn)?BR>    6Q、java.text包下?0Q以上的内容Q特别是各种格式化类?BR>    7Q、熟l运用JDBC?BR>    8Q、java.security包下40Q以上的内容Q如果对于安全没有接触的话根本就不可能掌握java?BR>    9Q、AWT的基本内容,包括各种lg事g、监听器、布局理器、常用组件、打印?BR>    10Q、Swing的基本内容,和AWT的要求类伹{?BR>    11Q、XML处理Q熟(zhn)SAX、DOM以及(qing)JDOM的优~点q且能够使用其中的一U完成XML的解析及(qing)内容处理?BR>5、测试:(x)必须熟?zhn)使用junit~写试用例完成代码的自动测试?BR>6、管理:(x)必须熟?zhn)使用ant完成工程理的常用Q务,例如工程~译、生成javadoc、生成jar、版本控制、自动测试?BR>7、排错:(x)应该可以Ҏ(gu)异常信息比较快速的定位问题的原因和大致位置?BR>8、思想Q必L握OOP的主要要求,q样使用Java开发的pȝ才能是真正的Javapȝ?BR>9、规范:(x)~写的代码必ȝ合流行的~码规范Q例如类名首字母大写Q成员和Ҏ(gu)名首字母写Q方法名的第一个单词一般是动词Q包名全部小写等Q这L(fng)序的可读性才比较好?BR>

一步一步来Q?/P>

JavaXP 2005-10-07 09:42 发表评论
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