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Java

Hello world! 2010/10/04

Filed under: Uncategorized — gzyangfan @ 4:58 上午

Welcome to WordPress.com. This is your first post. Edit or delete it and start blogging!

 

Oracle 11gR2 即时客户端配置(Windows) 2010/08/16

Filed under: Windows — gzyangfan @ 8:37 下午
  1. 先下载适合自己系统的即时客户端,可通过下面的地址下载。
    http://www.oracle.com/technetwork/database/features/instant-client/index-097480.html
  2. 直接解压到你想要存放的目录中,如:C:\instantclient_11_2
  3. 编辑环境变量:
    • TNS_ADMIN 设置为 C:\instantclient_11_2
    • ORACLE_HOME 设置为 C:\instantclient_11_2
  4. 编辑连接配置文件 tnsnames.ora,该文件需要自行在即时客户端目录(C:\instantclient_11_2)中创建。在该文件内输入如下内容:
    • MYDB =
        (DESCRIPTION =
          (ADDRESS_LIST =
            (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.3.250)(PORT = 1521))
          )
          (CONNECT_DATA =
            (SERVER = DEDICATED)
            (SERVICE_NAME = MYDB)
          )
        )

      MYDB:是数据库实例名
      192.168.3.259:是数据库的 IP 地址
      1521:是数据库的端口

  5. 然后你就可以使用 PLSQL Developer 和 TOAD 这类软件来管理 Oracle 数据库了。
 

Java 4-ever 2010/06/28

Filed under: 乱弹 — gzyangfan @ 8:25 下午

估计 M$ 看完要吐血的东西~~~~ ^_^

http://player.youku.com/player.php/sid/XMTg0OTc2Mzk2/v.swf

 

一堂让人洗涤心灵的课 2010/06/26

Filed under: 乱弹 — gzyangfan @ 11:50 上午
 

修改Maven项目的编译级别 2010/05/30

Filed under: Maven — gzyangfan @ 8:43 下午

现在都什么年代了,Maven的默认编译级别还是J2SE-1.4,搞到每次都要在POM里加上下面的声明,十分不爽

   1: <build>
   2:     <plugins>
   3:         <plugin>
   4:             <groupId>org.apache.maven.plugins</groupId>
   5:             <artifactId>maven-compiler-plugin</artifactId>
   6:             <configuration>
   7:                 <source>1.6</source>
   8:                 <target>1.6</target>
   9:             </configuration>
  10:         </plugin>
  11:     </plugins>
  12: </build>

查了一下资料,终于找到一种全局的修改办法。直接在setting.xml内加入如下内容便可

   1: <profile>
   2:     <id>jdk-1.6</id>
   3:     <activation>
   4:         <activeByDefault>true</activeByDefault>
   5:         <jdk>1.6</jdk>
   6:     </activation>
   7:     <properties>
   8:         <maven.compiler.source>1.6</maven.compiler.source>
   9:         <maven.compiler.target>1.6</maven.compiler.target>
  10:         <maven.compiler.compilerVersion>1.6</maven.compiler.compilerVersion>
  11:     </properties>
  12: </profile>

这下好了,不必每个项目都修改一遍编译级别了。

 

国外经典 Java 网址 2010/05/28

Filed under: 收藏 — gzyangfan @ 9:54 上午
 

让程序员看了很爽的广告 2010/04/24

Filed under: 乱弹 — gzyangfan @ 7:59 上午

M$在推他的VS2010(我的神呀,当年偶还在用2003),出了一系列非常讨人喜欢的煽情广告,赶紧看看吧。(估计一群宅男们又可以YY了)

  1. 想做你的Code
    http://player.youku.com/player.php/sid/XMTYwMjk0ODA0/v.swf
  2. 让爱延长
    http://player.youku.com/player.php/sid/XMTY2NzYxNzY0/v.swf
  3. 幸福也要敏捷
    http://player.youku.com/player.php/sid/XMTY2NzYyMTAw/v.swf
  4. 为爱Debug
    http://player.youku.com/player.php/sid/XMTY4Njk0NDg0/v.swf
  5. 让爱编译通过
    http://player.ku6.com/refer/0sTIFJ4jxsmyFAyk/v.swf
 

开发人员眼中的PL/SQL 2010/04/20

Filed under: 数据库 — gzyangfan @ 4:57 下午

2010/5/8 修正下载链接

这周借着给学生上PL/SQL课程的机会,编写整理了一份PL/SQL的课件资料,有需要的同学可以下载。

http://cid-6ac933e7557ed503.skydrive.live.com/embedicon.aspx/.Public/%e6%95%99%e7%a8%8b%e4%bb%a3%e7%a0%81/PLSQL.pdf

 

Casablanca 2010/04/06

Filed under: Music — gzyangfan @ 10:51 下午

I fell in love with you watching Casablanca
我爱上你,是看《卡萨布兰卡》时
Back row of the drive in show in the flickering light
在摇曳的灯光中,我们沉浸在露天汽车影院后排
Popcorn and cokes beneath the stars became champagne and caviar
在星空下,可乐和爆米花仿佛香槟和鱼子酱
Making love on a long hot summers night
在漫长炎热的夏日夜晚爱意情长

I thought you fell in love with me watching Casablance
在看《卡萨布兰卡》的时候,我想你也对我着迷
Holding hands ‘neath the paddle fans in Rick’s Candle lit cafe
在里克咖啡店烛光里的吊扇下牵手
Hiding in the shadows from the spies. Moroccan moonlight in your eyes
在避开聚光灯的暗影中相拥缠绵,你眼里闪映着摩洛哥的月光
Making magic at the movies in my old chevrolet
随着电影,在我那辆老雪佛兰车里制造神奇

Oh! A kiss is still a kiss in Casablanca
哦,卡萨布兰卡中的亲吻,缠绵依旧
But a kiss is not a kiss without your sigh
然而失去你的叹息,温情不再有
Please come back to me in Casablanca
请回到我身边,重拾旧日的记忆
I love you more and more each day as time goes by
时光虽流逝,我对你的爱恋却与日俱增

I guess there’re many broken hearts in Casablanca
我猜在卡萨布兰卡,也有许多破碎的心
You know I’ve never really been there. so, I don’t know
你知道我从未去过那儿,所以无从说起
I guess our love story will never be seen on the big wide silver screen
我想,我俩的爱情故事永远不会在银幕上演绎
But it hurt just as bad when I had to watch you go
但当我目送你离去,心中同样会痛楚凄凄

Oh! A kiss is still a kiss in Casablanca
哦,卡萨布兰卡中的亲吻,缠绵依旧
But a kiss is not a kiss without your sigh
然而失去你的叹息,温情不再有
Please come back to me in Casablanca
请回到我身边,重拾旧日的记忆
I love you more and more each day as time goes by
时光虽流逝,我对你的爱恋却与日俱增

Oh! A kiss is still a kiss in Casablanca
哦,卡萨布兰卡中的亲吻,缠绵依旧
But a kiss is not a kiss without your sigh
然而失去你的叹息,温情不再有
Please come back to me in Casablanca
请回到我身边,重拾旧日的记忆
I love you more and more each day as time goes by
时光虽流逝,我对你的爱恋却与日俱增
I love you more and more each day as time goes by
时光虽流逝,我对你的爱恋却与日俱增

 

MySQL驱动导致的JTA异常 2010/03/17

Filed under: 数据库 — gzyangfan @ 9:28 下午

今天用Atomikos配JTA的时候发现了一个非常郁闷的问题,mysql-connector-java-5.1.6-bin.jar居然无法使用XADataSource,上官网换了个最新的mysql-connector-java-5.1.12-bin.jar就什么问题都解决了。郁闷呀~~