通过spring配置properties文件
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<bean id="propertyConfigurer"
class="com.hapishop.util.ProjectDBinfoConfigurer">
<property name="ignoreResourceNotFound" value="true" />
<property name="locations">
<list>
<value>/WEB-INF/config/dbinfo.properties</value>
</list>
</property>
</bean> |
其中class为自己定义的类
自定义类ProjectDBinfoConfigurer
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import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
import org.springframework.beans.factory.config.PropertyPlaceholderConfigurer;
/** * 自定义ProjectDBinfoConfigurer返回properties内容
* @ClassName: ProjectDBinfoConfigurer
* @Description: TODO (请用一句话描述该类做什么)
* @author ZhangYQ iitshare@itblood.com
* @date: 2012-11-20 下午11:48:32
*/
public class ProjectDBinfoConfigurer extends PropertyPlaceholderConfigurer {
private static Map ctxPropertiesMap;
@Override
protected void processProperties(
ConfigurableListableBeanFactory beanFactoryToProcess,
Properties props) throws BeansException {
super.processProperties(beanFactoryToProcess, props);
ctxPropertiesMap = new HashMap();
for (Object key : props.keySet()) {
String keyStr = key.toString();
String value = props.getProperty(keyStr);
ctxPropertiesMap.put(keyStr, value);
}
}
public static Object getContextProperty(String name) {
return ctxPropertiesMap.get(name);
}
} |
这样就可以通过ProjectDBinfoConfigurer类来获取properties属性文件中的内容了
如何获取属性文件的内容
String url= (String) ProjectDBinfoConfigurer.getContextProperty(“jdbc.url”);
摘自 : http://blog.itblood.com/java-to-get-the-value-of-the-spring-configuration-file.html