String password=getChildElementValue(node,"password"); return new ConnPara(connclass,url,username,password); } return null; } public ConnPara getDest() { Element root=loadDocument(); if( root==null) return null; NodeList nodes=root.getElementsByTagName("dest"); if(nodes.getLength()>0) { Node node=nodes.item(0); String connclass=getChildElementValue(node,"class"); String url=getChildElementValue(node,"url"); String username=getChildElementValue(node,"user"); String password=getChildElementValue(node,"password"); return new ConnPara(connclass,url,username,password); } return null; } //得到子元素的值 private String getChildElementValue(Node node,String subTagName) |