利用jconfig获取xml文件中的配置信息
第一步:下载jconfig 在http://sourceforge.net/里下载最新的jconfig项目包http://sourceforge.net/project/showfiles.php?group_id=38356&package_id=30463&release_id=272653,下载最新bin包(我用的是jconfig-bin-v2.8.5.zip)
第二步:所需包 解开下载的zip文件,在dist目录下有jconfig.jar(这是项目包);在lib目录下有crimson.jar,jaxp.jar,jmxri.jar(这是解析xml文件所需的三个包) 把这四个jar打到你的classpath中去
第三步:书写xml配置文件config.xml
<?xml version="1.0" encoding="iso-8859-1" ?>
<properties>
<category name="general">
<property name="queueconnectionfactory" value="java:/connectionfactory"/>
</category>
<category name="database">
<property name="datasource" value="java:db2ds"/>
</category>
</properties>
public class getconfig {
public static configuration configuration;
static {
configuration = configurationmanager.getconfiguration();
}
public static string queueconnectionfactory = getproperties(
"queueconnectionfactory", "java:/connectionfactory");
public static string datasource = getproperties("datasource", "java:db2ds",
"database");
public static string getproperties(string key, string defaultvalue) {
return configuration.getproperty(key, defaultvalue);
}
public static string getproperties(string key, string defaultvalue,
string category) {
return configuration.getproperty(key, defaultvalue, category);
}
public static void main(string[] args) {
system.out.println(getconfig.driverclassname + "-" + getconfig.url +
"-" + getconfig.user + "-" + getconfig.password);
}
}
第五步:编译执行在这里我只简单介绍应用一下,如有兴趣请查看zip文件的docs目录下文档
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