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    ▪把从SQL中取出的数据转化成XMl格式       使用了php的PEAR和DB<?php// +----------------------------------------------------------------------+// | PHP version 4.0                                                .........
    ▪JAVA/JSP学习系列之四       一、前言 Orion这个东西,小巧,但是功能却非常多,废话不讲,看它目前的支持就知道了: (1)Servlets/JSP (2)EJB (3)HTTP (注:说明不再需要Apache或者IIS等Web Server) 二、下载,.........
    ▪JAVA/JSP学习系列之二       一、前言 对于初学者来说,要执行JSP和Servlet,Tomcat是一个很不错的选择,。Tomcat是Apache组织的产品,sun公司对它的支持也相当不错。 二、下载,安装 下载地址为JAVA官.........

[1]把从SQL中取出的数据转化成XMl格式
    来源: 互联网  发布时间: 2013-11-30

使用了php的PEAR和DB
<?php
// +----------------------------------------------------------------------+
// | PHP version 4.0                                                      
|// +----------------------------------------------------------------------+
// | Copyright (c) 1997, 1998, 1999, 2000, 2001 The PHP Group             
|// +----------------------------------------------------------------------+
// | This source file is subject to version 2.0 of the PHP license,       
|// | that is bundled with this package in the file LICENSE, and is        
|// | available at through the world-wide-web at                           
|// | http://www.php.net/license/2_02.txt.                                 
|// | If you did not receive a copy of the PHP license and are unable to   
|// | obtain it through the world-wide-web, please send a note to          
|// | license@php.net so we can mail you a copy immediately.               
|// +----------------------------------------------------------------------+
// | Authors: Christian Stocker <chregu@phant.ch>                         
|// +----------------------------------------------------------------------+
//
// $Id: sql2xml.php,v 1.59 2001/11/13 10:54:02 chregu Exp $

/**
* This class takes a PEAR::DB-Result Object, a sql-query-string or an array
*  and returns a xml-representation of it.
*
* TODO
*   -encoding etc, options for header
*   -ERROR CHECKING
*
* Usage example
*
* include_once ("DB.php");
* include_once("XML/sql2xml.php");
* $db = DB::connect("mysql://root@localhost/xmltest");
* $sql2xml = new xml_sql2xml();
* //the next one is only needed, if you need others than the default
* $sql2xml->setEncoding("ISO-8859-1","UTF-8");
* $result = $db->query("select * from bands");
* $xmlstring = $sql2xml->getXML($result);
*
* or
*
* include_once ("DB.php");
* include_once("XML/sql2xml.php");
* $sql2xml = new xml_sql2xml("mysql://root@localhost/xmltest");
* $sql2xml->Add("select * from bands");
* $xmlstring = $sql2xml->getXML();
*
* More documentation and a tutorial/how-to can be found at
*   http://php.chregu.tv/sql2xml
*
* @author   Christian Stocker <chregu@bitflux.ch>
* @version  $Id: sql2xml.php,v 1.59 2001/11/13 10:54:02 chregu Exp $
* @package  XML
*/
class XML_sql2xml {

    /**
    * If joined-tables should be output nested.
    *  Means, if you have joined two or more queries, the later
    *   specified tables will be nested within the result of the former
    *   table.
    *   Works at the moment only with mysql automagically. For other RDBMS
    *   you have to provide your table-relations by hand (see user_tableinfo)
    *
    * @var  boolean
    * @see  $user_tableinfo, doSql2Xml(), doArray2Xml();
    */
    var $nested = True;

    /**
    * Name of the tag element for resultsets
    *
    * @var  string
    * @see  insertNewResult()
    */
    var $tagNameResult = "result";

    /**
    * Name of the tag element for rows
    *
    * @var  string
    * @see  insertNewRow()
    */
    var $tagNameRow = "row";

    /**
    *
    * @var   object PEAR::DB
    * @access private
    */
    var $db = Null;


    /**
    * Options to be used in extended Classes (for example in sql2xml_ext).
    * They are passed with SetOptions as an array (arrary("user_options" = array());
    *  and can then be accessed with $this->user_options["bla"] from your
    *  extended classes for additional features.
    *  This array is not use in this base class, it's only for passing easy parameters
    *  to extended classes.
    *
    * @var      array
    */
    var $user_options = array();


    /**
    * The DomDocument Object to be used in the whole class
    *
    * @var      object  DomDocument
    * @access    private
    */
    var $xmldoc;


    /**
    * The Root of the domxml object
    * I'm not sure, if we need this as a class variable....
    * could be replaced by domxml_root($this->xmldoc);
    *
    * @var      object DomNode
    * @access    private
    */
    var $xmlroot;


    /**
    * This array is used to give the structure of your database to the class.
    *  It's especially useful, if you don't use mysql, since other RDBMS than
    *  mysql are not able at the moment to provide the right information about
    *  your database structure within the query. And if you have more than 2
    *  tables joined in the sql it's also not possible for mysql to find out
    *  your real relations.
    *  The parameters are the same as in fieldInfo from the PEAR::DB and some
    *   additional ones. Here they come:
    *  From PEAR::DB->fieldinfo:
    *
    *    $tableInfo[$i]["table"]    : the table, which field #$i belongs to.
    *           for some rdbms/comples queries and with arrays, it's impossible
    *           to find out to which table the field actually belongs. You can
    *           specify it here more accurate. Or if you want, that one fields
    *           belongs to another table, than it actually says (yes, there's
    *           use for that, see the upcoming tutorial ...)
    *
    *    $tableInfo[$i]["name"]     : the name of field #$i. if you want another
    *           name for the tag, than the query or your array provides, assign
    *           it here.
    *
    *   Additional info
    *     $tableInfo["parent_key"][$table]  : index of the parent key for $table.
    *           this is the field, where the programm looks for changes, if this
    *           field changes, it assumes, that we need a new "rowset" in the
    *           parent table.
    *
    *     $tableInfo["parent_table"][$table]: name of the parent table for $table.
    *
    * @var      array
    * @access    private
    */
    var $user_tableInfo = array();

    /**
    * the encoding type, the input from the db has
    */
    var $encoding_from  = "ISO-8859-1";

    /**
    * the encoding type, the output in the xml should have
    * (note that domxml at the moment only support UTF-8, or at least it looks like)
    */
    var $encoding_to = "gb2312";

    var $tagname = "tagname";

    /**
    * Constructor
    * The Constructor can take a Pear::DB "data source name" (eg.
    *  "mysql://user:passwd@localhost/dbname") and will then connect
    *  to the DB, or a PEAR::DB object link, if you already connected
    *  the db before.
    "  If you provide nothing as $dsn, you only can later add stuff with
    *   a pear::db-resultset or as an array. providing sql-strings will
    *   not work.
    * the $root param is used, if you want to provide another name for your
    *  root-tag than "root". if you give an empty string (""), there will be no
    *  root element created here, but only when you add a resultset/array/sql-string.
    *  And the first tag of this result is used as the root tag.
    *
    * @param  mixed $dsn    PEAR::DB "data source name" or object DB object
    * @param  string $root  the name of the xml-doc root element.
    * @access   public
    */
    function XML_sql2xml ($dsn = Null, $root = "root") {

        // if it's a string, then it must be a dsn-identifier;

        if (is_string($dsn))
        {
            include_once ("DB.php");
            $this->db = DB::Connect($dsn);
            if (DB::isError($this->db))
            {
                print "The given dsn for XML_sql2xml was not valid in file ".__FILE__." at line ".__LINE__."<br>\n";
                return new DB_Error($this->db->code,PEAR_ERROR_DIE);
            }

        }

        elseif (is_object($dsn) && DB::isError($dsn))
        {
            print "The given param for XML_sql2xml was not valid in file ".__FILE__." at line ".__LINE__."<br>\n";
            return new DB_Error($dsn->code,PEAR_ERROR_DIE);
        }

        // if parent class is db_common, then it's already a connected identifier
        elseif (get_parent_class($dsn) == "db_common")
        {
            $this->db = $dsn;
        }

        $this->xmldoc = domxml_new_xmldoc('1.0');

        //oehm, seems not to work, unfortunately.... does anybody know a solution?
        $this->xmldoc->encoding = $this->encoding_to;        

        if ($root) {
            $this->xmlroot = $this->xmldoc->add_root($root);
            //PHP 4.0.6 had $root->name as tagname, check for that here...
            if (!isset($this->xmlroot->{$this->tagname}))
            {
                $this->tagname = "name";
            }
        }

    }

    /**
    * General method for adding new resultsets to the xml-object
    *  Give a sql-query-string, a pear::db_result object or an array as
    *  input parameter, and the method calls the appropriate method for this
    *  input and adds this to $this->xmldoc
    *
    * @param    string sql-string, or object db_result, or array
    * @param    mixed additional parameters for the following functions
    * @access   public
    * @see      addResult(), addSql(), addArray(), addXmlFile()
    */
    function add ($resultset, $params = Null)
    {

        // if string, then it's a query, a xml-file or a xml-string...
        if (is_string($resultset)) {
            if (preg_match("/\.xml$/",$resultset)) {
                $this->AddXmlFile($resultset,$params);
            }
            elseif (preg_match("/.*select.*from.*/i" ,  $resultset)) {
                $this->AddSql($resultset);
            }
            else {
                $this->AddXmlString($resultset);
            }

        }
        // if array, then it's an array...
        elseif (is_array($resultset)) {
            $this->AddArray($resultset);
        }

        if (get_class($resultset) == "db_result") {
            $this->AddResult($resultset);
        }
    }

    /**
    * Adds the content of a xml-file to $this->xmldoc, on the same level
    * as a normal resultset (mostly just below <root>)
    *
    * @param    string filename
    * @param    mixed xpath  either a string with the xpath expression or an array with "xpath"=>xpath expression  and "root"=tag/subtag/etc, which are the tags to be inserted before the result
    * @access   public
    * @see      doXmlString2Xml()
    */

    function addXmlFile($file,$xpath = Null)
    {
        $fd = fopen( $file, "r" );
        $content = fread( $fd, filesize( $file ) );
        fclose( $fd );
        $this->doXmlString2Xml($content,$xpath);
    }

    /**
    * Adds the content of a xml-string to $this->xmldoc, on the same level
    * as a normal resultset (mostly just below <root>)
    *
    * @param    string xml
    * @param    mixed xpath  either a string with the xpath expression or an array with "xpath"=>xpath expression  and "root"=tag/subtag/etc, which are the tags to be inserted before the result
    * @access   public
    * @see      doXmlString2Xml()
    */

    
[2]JAVA/JSP学习系列之四
    来源: 互联网  发布时间: 2013-11-30

一、前言

Orion这个东西,小巧,但是功能却非常多,废话不讲,看它目前的支持就知道了:
(1)Servlets/JSP

(2)EJB

(3)HTTP (注:说明不再需要Apache或者IIS等Web Server)

二、下载,安装

下载地址为Orion Application Server官方站点:http://www.orionserver.com/,我下载的是Orion1.4版本。

下载完,解压到一个目录,我这里用E:Orion作为例子。

三、配置

(1)根据Orion官方站点的安装说明,如果要支持JSP等技术的话,要将JDK的tools.jar复制到e:orion目录下,tools.jar文件在你安装的JDK目录的lib子目录下。

到现在,其实已经成功了缺省的配置了,如果你的80端口没有被占用,而且你也想用80作为端口的话,你到这里已经完成了,否则,请继续下面的配置。

(2)配置端口

在E:orionconfig目录下有个default-web-site.xml文件,找到文件中下面行:



将这行改为:



注意,我这里使用的是8008端口。

四、测试

(1)启动Orion:

在Orion目录下,command方式运行:

java -jar orion.jar

将出现Orion/x.x.x initialized,我这里版本是1.4所以显示:

Orion/1.4.0 initialized

到此,说明你已经成功了。

(2)执行jsp文件

在浏览器中输入:

http://localhost:8008/

出现:Orion Application Server 1.4.0 - Up and running,下面有JSP examples你可以试着运行。(出处:viphot.com)

    
[3]JAVA/JSP学习系列之二
    来源: 互联网  发布时间: 2013-11-30

一、前言

对于初学者来说,要执行JSP和Servlet,Tomcat是一个很不错的选择,。Tomcat是Apache组织的产品,sun公司对它的支持也相当不错。

二、下载,安装

下载地址为JAVA官方站点:jakarta.apache.org,国内也比较多。

从这个地址可以下载:http://jakarta.apache.org/builds/tomcat/release/,我下载的是Tomcat32b4版本。

下载完,解压到一个目录,我这里用F: omcat32b4作为例子。

三、配置

桌面上选择“我的电脑”(右键)

高级

环境变量

在“系统变量”--->“新建”

在变量名中输入:JAVA_HOME,变量值中输入:F:JDK13然后确定;

在“系统变量”--->“新建”

在变量名中输入:TOMCAT_HOME,变量值中输入:F: omcat32b4然后确定;

好了,配置完了,要重新启动计算机后,环境变量才能有效的。

注意,对于Tomcat其他设置,如果没有必要,是可以不改的,我这里讲的都是最简单而可行的方法,如果对你的改动没有把握,还是建议不要改动。

四、测试

(1)启动tomcat:

在F: omcat32b4in下有一个:startup.bat,运行它,将出现一个Dos窗口。

(2)浏览

在浏览器中输入:http://localhost:8080/看看有什么效果(Tomcat默认端口为8080,在不冲突的前提下,你可以改动的),是不是可以看到一只可爱的小猫(其实,我个人认为,无论从颜色还是样子,更象一只老虎)

(3)运行

在这个页面有JSP Examples和 Servlet Examples, 好了,自己测试运行它们吧。

(4)退出tomcat

在F: omcat32b4in下有一个:shutdown.bat,运行它,将关闭Dos窗口(如果坚持直接关闭这个DOS窗口也是可以的,但是,既然有这个shutdown.bat,应该有它存在的理由)。(出处:viphot.com)

    
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