国产精品亚洲精品久久精品,亚洲一区二区三区四区视频,亚洲欧美国产欧美色欲

阿俊 — Sun, 23 Mar 2014 09:33:00 GMT

参�?a title="Generating SSH Keys">Generating SSH Keys

阿俊 2014-03-23 17:33 发表评论

maven.部��vweb��目臛_��tomcat7

阿俊 — Sat, 22 Mar 2014 06:24:00 GMT

参�?nbsp;tomcat7-maven-plugin
1�Q�编辑pom.xml

  org.apache.tomcat.maven
  tomcat7-maven-plugin
  2.0

    http://127.0.0.1/manager/text
    tomcat
    admin
    admin

2�Q�编辑tomcat-users.xml

3�Q�运行tomcat

4�Q�运行mvn tomcat7:deploy

阿俊 2014-03-22 14:24 发表评论

阿俊 — Mon, 21 Oct 2013 04:51:00 GMT

阿俊 2013-10-21 12:51 发表评论

guava.Optinal使用指南

阿俊 — Mon, 21 Oct 2013 03:30:00 GMT

package com.dw.guava.base;

import com.google.common.base.Optional;

public class OptinalTutorial {

/**

* main函数�W�一�?findProductByName()分别传入参数"TV"�?TVS"查看效果

public static void main(String[] args) {

Optional result = findProductByName("TV");

if (result.isPresent()) {

System.out.println(result.get().getName());

} else {

System.out.println(Optional.absent());

}

result = result.or(Optional.of(new Product("PC")));

System.out.println(result.get().getName());

Product p = findProductByName("bb").orNull();

System.out.println(p);

}

public static Optional findProductByName(String name) {

if (name.equals("TV")) {

return Optional.of(new Product("TV"));

} else {

return Optional.fromNullable(null);

}

class Product {

private String name;

public Product() { }

public Product(String name) { this.name = name; }

public String getName() { return name; }

public void setName(String name) { this.name = name; }

}

阿俊 2013-10-21 11:30 发表评论

maven.安装oracle jdbc driver

阿俊 — Fri, 02 Aug 2013 03:57:00 GMT

mvn install:install-file -DgroupId=com.oracle -DartifactId=ojdbc6 -Dversion=10.2.0.1.0 -Dpackaging=jar -Dfile=c:\ojdbc.jar

阿俊 2013-08-02 11:57 发表评论

maven.可执行java�E�序配置

阿俊 — Thu, 01 Aug 2013 16:26:00 GMT

1)配置pom.xml

maven-assembly-plugin

jar-with-dependencies

com.dw.Main

2.4

2)打包
右键pom.xml->runnable configuration->goals右侧select按钮->展开assembly->选中assembly->点击ok->�q�回后点击Run->查看target目录生成好的jar

阿俊 2013-08-02 00:26 发表评论

开发工�?使用Lombok

阿俊 — Tue, 26 Mar 2013 02:31:00 GMT

��?/strong>
通过使用注解�Q��源码更加短小�Q�简�z�，可读性强�Q�如不用写getter, setter�Q�constructor... 当然�?ji��n)编译完成生成的字节码是��不了(ji��n)这些�?br />
下蝲
去Lombok官方�|�站�Q?/span>下蝲Lombok jar�?/span>

配置
a) �q�入Eclipse/Myeclipse/STS的安装目录，��该jar包拷贝到�q�里�Q�注意去掉版本号�Q�重命名为lombok.jar
b) 打开配置文�g,加入两行�Q�如下粗体部�?br />
        -vmargs

      -Xmx768m

      -XX:MaxPermSize=384m

      -XX:ReservedCodeCacheSize=64m

      -Dosgi.nls.warnings=ignore

      -Xbootclasspath/a:lombok.jar

      -javaagent:lombok.jar

c) 在项目的Build Path中加�?/span>lombok.jar�Q�最后就��M��验下各种注解�?/span>

阿俊 2013-03-26 10:31 发表评论

linux.创徏java环境变量

阿俊 — Wed, 01 Aug 2012 10:14:00 GMT

打开用户�?bashrc文�g
vi /root/.bashrc

.bashrc文�g内容末尾加入几行
JAVA_HOME=/usr/local/jdk1.6.0_33
export JAVA_HOME
PATH=$JAVA_HOME/bin:$PATH
export PATH
CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
export CLASSPATH

阿俊 2012-08-01 18:14 发表评论

阿俊 — Wed, 01 Aug 2012 04:57:00 GMT
1 前言
1.1 本指南基�?OSGi.��Z��Spring,Hibernate的Web应用快速开发指�?/a>�Q�所以开发中的某些具体步骤将省略�Q�只具体到文件�?/span>
1.2 本指南将开发三个Bundle
com.dw.calc.service Bundle�Q�发布接口ICalcService�Q�接口功能�ؓ(f��)�q�回两个整数的和
com.dw.calc.service.impl Bundle�Q�实现接口ICalcService接口
com.dw.calc.client Bundle�Q�实现OSGi�q�程服务调用ICalcService接口

2 下蝲ECF SDK
http://ftp.cs.pu.edu.tw/pub/eclipse/rt/ecf/3.5.6/org.eclipse.ecf.sdk_3.5.6.v20120610-1946.zip

3 安装 ECF Bundle 依赖�?virgo-tomcat 服务�?/strong>
解压ECF SDK�Q�复制org.eclipse.ecf.sdk\plugins目录下的所�?jar�l�尾的Bundles�Q�拷贝到virgo-tomcat-server\repository\usr目录�?br />本指南中依赖的的bundle包基本都是从http://ebr.springsource.com/repository/app/下蝲
org.eclipse.ecf.springframework�q�个Bundle从git://git.eclipse.org/gitroot/ecf/org.eclipse.ecf.git获取�Q�git的��用我��q��略了(ji��n)�Q�请直接下蝲�Q�下载回来后改后�~�名�ؓ(f��).jar

4 开�?Bundle com.dw.calc.service
4.1 src/META-INF/MANIFEST.MF
Manifest-Version: 1.0
Bundle-Version: 1.0.0
Bundle-Name: Service
Bundle-ManifestVersion: 2
Bundle-SymbolicName: com.dw.calc.service
Export-Package: com.dw.calc.service

4.2 src/com.dw.calc.service.ICalcService.ICalcService.java
package com.dw.calc.service;

public interface ICalcService {
    public Integer plus(Integer i1, Integer i2);
}

5开�?Bundle com.dw.calc.service.impl

5.1 src/com.dw.calc.service.ICalcService.CalcServiceImpl.java
package com.dw.clac.service.impl;

import com.dw.calc.service.ICalcService;

public class CalcServiceImpl implements ICalcService{

@Override
public Integer plus(Integer i1, Integer i2) {
return i1 + i2;
}

}

5.2 src/META-INF/MANIFEST.MF
Manifest-Version: 1.0
Export-Package: com.dw.clac.service.impl;uses:="com.dw.calc.service"
Bundle-Version: 1.0.0
Tool: Bundlor 1.1.0.RELEASE
Bundle-Name: Impl
Bundle-ManifestVersion: 2
Import-Package: com.dw.calc.service,
org.eclipse.ecf.core;version="[3.0.0,3.0.0]",
org.eclipse.ecf.springframework,
org.eclipse.ecf.springframework.identity,
org.eclipse.equinox.app;version="[1.1.0,1.1.0]"
Bundle-SymbolicName: com.dw.calc.service.impl
Import-Bundle: org.eclipse.ecf.provider;version="[4.2.100.v20120610-1946,4.2.100.v20120610-1946]"

5.3 src/META-INF/spring/osgiContext.xml
xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:osgi="http://www.springframework.org/schema/osgi"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/osgi http://www.springframework.org/schema/osgi/spring-osgi.xsd">

<osgi:reference id="containerFactory" interface="org.eclipse.ecf.core.IContainerFactory" timeout="1000" cardinality="1..1" />

<bean class="org.eclipse.ecf.springframework.HostContainerFactoryBean">
<property name="containerType" value="ecf.generic.server" />
<property name="containerFactory" ref="containerFactory" />
bean>

<osgi:service interface="com.dw.calc.service.ICalcService">
<osgi:service-properties>
<entry key="service.exported.interfaces" value="*" />
<entry key="service.exported.configs" value="ecf.generic.server" />
<entry key="org.eclipse.ecf.containerFactoryArgs" value="ecftcp://127.0.0.1:3787/server" />
osgi:service-properties>
<bean class="com.dw.clac.service.impl.CalcServiceImpl" />
osgi:service>

beans>

6 开发B(t��i)undle com.dw.calc.client
6.1 src/com.dw.calc.client.CalcServiceConsumer.java
package com.dw.calc.client;

import com.dw.calc.service.ICalcService;

public class CalcServiceConsumer {

ICalcService calcService;

public void setCalcService(ICalcService calcService) {
this.calcService = calcService;
}

public void start() {
System.out.println("2+3=" + calcService.plus(2, 3));
}

}

6.2 src\META-INF\MANIFEST.MF
Manifest-Version: 1.0
Bundle-Version: 1.0.0
Bundle-Name: Client
Bundle-ManifestVersion: 2
Bundle-SymbolicName: com.dw.calc.client
Import-Package: com.dw.calc.service,
org.eclipse.core.runtime;version="[3.4.0,3.4.0]",
org.eclipse.ecf.core;version="[3.0.0,3.0.0]",
org.eclipse.ecf.springframework,
org.eclipse.ecf.springframework.identity,
org.eclipse.equinox.app;version="[1.1.0,1.1.0]"
Import-Bundle: org.eclipse.ecf.provider;version="[4.2.100.v20120610-1946,4.2.100.v20120610-1946]"

6.3 src/META-INF/spring/appContext.xml
xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd"
default-autowire="byName">

<bean class="com.dw.calc.client.CalcServiceConsumer" init-method="start">
<property name="calcService" ref="calcServiceRef" />
bean>

beans>

6.4 src/META-INF/spring/osgiContext.xml
xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:osgi="http://www.springframework.org/schema/osgi"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/osgi http://www.springframework.org/schema/osgi/spring-osgi.xsd">

<bean class="org.eclipse.ecf.springframework.ConsumerContainerFactoryBean">
<property name="containerType" value="ecf.generic.client" />
bean>

<osgi:reference id="calcServiceRef" interface="com.dw.calc.service.ICalcService"
timeout="1000" cardinality=
"0..1" filter="(org.eclipse.ecf.containerFactoryArgs=ecftcp://127.0.0.1:3787/server)" />

beans>

阿俊 2012-08-01 12:57 发表评论

阿俊 — Sat, 28 Jul 2012 11:58:00 GMT
     摘要: 1 准备开发工�? a) SpringSource Tool Suite 2.9.2.REALEASE�Q�解压即�?http://download.springsource.com/release/STS/2.9.2/dist/e3.7/springsource-tool-suite-2.9.2.RELEASE-e3.7.2-win32-x86_64.zip b) Virgo Tom...  阅读全文

阿俊 2012-07-28 19:58 发表评论

mysql.免安装版本的安装

阿俊 — Tue, 24 Jul 2012 02:17:00 GMT

Window7环境

1 下蝲免安装版mysql

2 在安装目录下新徏my.ini文�g�Q�从几个my-xxx.ini文�g中选一个，��其内容复制到my.ini�?/span>

3 打开my.ini文�g�Q�找到[mysqld]�q�一行，��d��如下两行
[mysqld]
basedir="C:\Program Files\mysql-5.5.25a-winx64"
datadir="C:\Program Files\mysql-5.5.25a-winx64\data"

4 ��mysql安装为服务：(x��)打开cmd�Q�运行如下命令（末尾的mysql表示windows服务名）(j��)
    mysql安装目录\bin\mysqld.exe --install mysql

5 启动mysql服务
    net start mysql

6 关闭mysql服务
    net strop mysql

阿俊 2012-07-24 10:17 发表评论

阿俊 — Mon, 03 Dec 2007 06:43:00 GMT
jad -o -r -sjava -d src classpath/**/*.class

阿俊 2007-12-03 14:43 发表评论

Adapter(适配�?模式

阿俊 — Sat, 01 Dec 2007 03:04:00 GMT
adpter模式的宗旨就是保留现有类提供的服务，向客��h��供接口，以满��_��L(f��ng)��期望�?br /> �c�适配器：(x��)当客户在接口中定义了(ji��n)它期望的行�ؓ(f��)�Q�提供一个类实现目标接口�Q��ƈ且扩展已有的�c�，把客��L(f��ng)��调用转变?sh��)��用现有类的方法�?br /> 对象适配器：(x��)当没有定义客��L(f��ng)��目标接口�Q�提供一个类扩展目标�c�，�q�委托给一个现有类�?

阿俊 2007-12-01 11:04 发表评论

阿俊 — Fri, 23 Nov 2007 15:12:00 GMT

选择�?nbsp;
    1    �c�d��选择�W?nbsp;              body{}
    2    ��组选择�W?nbsp;               h1,h2,h3,span{}
    3    包含选择�W?nbsp;               h1 span{}
    4    id选择�W?nbsp;                    #content{}
    5    class选择�W?nbsp;                .p1{}
    6    标签指定选择�W?nbsp;        h1#content{}    h1.p1{}

伪类�?qi��ng)伪对�?br />     1    伪类        :link:hover:active:visited:focus:first-child:first
    2    伪对�?nbsp;    :before    :after    :first-letter    :first-line

xhtml对象�c�d��
    1    block块状对象                占据一�?br />     2    in-line行间对象               可共享一�?br />
xhtm标签
    �l�构标签        html,head,body,div,span
    Meta信息        DOCTYE,title,link,meta,vstyle
    文本控制        p,h1-h6,strong,abbr,acronym,address,bdo,blockquote,cite,q
    列表                ul,ol,li,dl,dt,dd
    表格                table,tr,td,th,tbody,thead,tfoot,col,colgroup,caption
    表单                form,input,textarea,select,option,optgroup,code,ins,del,dfn,kbd,pre,samp,var,br
    链接                a,vbase
    囑փ�和对�?nbsp;   img,area,map,object,param
    脚本                script,noscript
    表现                b,i,tt,sub,sup,big,small,hr


阿俊 2007-11-23 23:12 发表评论