获取XML文件内容:
1、related-query-web\spring-hbase.xml,xml文件放在根目录:
<?xml version="1.0"?>
<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
<configuration>
<property name="hbase.zookeeper.quorum" value= "namenode1-sit.cnsuning.com,namenode2-sit.cnsuning.com,slave01-sit.cnsuning.com">
</property>
<property name="hbase.zookeeper.property.clientPort" value="2015">
</property>
</configuration>
2、读取程序:
/*
* 获取Hbase中的配置项
* */
public static Map<String,String> getNumAndPort()
{
Map<String,String> numAndPortMap = new HashMap<String,String>();
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
DocumentBuilder db = null;
try {
db = dbf.newDocumentBuilder();
} catch (ParserConfigurationException e) {
// TODO Auto-generated catch block
System.out.println("无法获取该 对象");
}
try {
Document document = db.parse("spring-hbase.xml");
NodeList nodelist = document.getElementsByTagName("property");
for(int i =0; i<nodelist.getLength(); i++){
//循环遍历获取每一个book
Node nodes = nodelist.item(i);
NamedNodeMap m1=nodes.getAttributes();
Node nodeAttri=m1.item(0);
String key = nodeAttri.getNodeValue();
Node nodeAttri1=m1.item(1);
String value = nodeAttri1.getNodeValue();
numAndPortMap.put(key, value);
}
}
catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return numAndPortMap;
}