dictionary_cityxmlbean.java

来自「java开发的办公系统 1.系统管理 (地区管理,部门管理,菜单管理,用户管理」· Java 代码 · 共 475 行 · 第 1/2 页

package com.vere.dictionary.xml;
import java.io.*;
import java.util.*;
import org.jdom.*;
import org.jdom.output.*;
import org.jdom.input.*;
import com.vere.db.*;
import com.vere.dictionary.item.*;

public class Dictionary_cityXmlBean {
	private String path=Configuration.getInstance().xmlUpload+"/xmltable/dictionary_city.xml";

	public Dictionary_cityXmlBean() {

	}
	/**
	* read XML content.
	*/
	    public List findXml(){
	    	FileInputStream fi = null;
	        FileWriter fw=null;
	    	ArrayList xmllist = null;
	        try{
	        	fi = new FileInputStream(path);
	            xmllist = new ArrayList();
	            SAXBuilder sb = new SAXBuilder();
	            Document doc = sb.build(fi);
	            Element root = doc.getRootElement(); //obtain root node
	            List list = root.getChildren(); //obtain child of root node
	            Element element =null;
	            Dictionary_cityItem item =null;
	            for(int i=0;i<list.size();i++){
	            	item = new Dictionary_cityItem();
	            	element = (Element)list.get(i ); //obtain child node informaiton
	            	item.setId(element.getChild("id").getText());
	            	item.setCity_cn_name(element.getChild("city_cn_name").getText());
	            	item.setCity_en_name(element.getChild("city_en_name").getText());
	            	item.setCountry_id(element.getChild("country_id").getText());
	            	item.setProvince_id(element.getChild("province_id").getText());
	                xmllist.add(item);
	            }
	        }
	        catch(Exception e){
	            System.err.println(e+"error");
	        }
	        finally{
	           		try{
 	           			if(fi!=null)
 	           				fi.close();
 	           			if(fw!=null)
 	           				fw.close();
 	           		}
 	           		catch(Exception e){
 	           			e.printStackTrace();
 	           		}
	        }
	        return xmllist;
	    }
	    
	    public List findXmlByProvince_id(String province_id ){
	    	FileInputStream fi = null;
	        FileWriter fw=null;
	    	ArrayList xmllist = null;
	        try{
	        	fi = new FileInputStream(path);
	            xmllist = new ArrayList();
	            SAXBuilder sb = new SAXBuilder();
	            Document doc = sb.build(fi);
	            Element root = doc.getRootElement(); //obtain root node
	            List list = root.getChildren(); //obtain child of root node
	            Element element =null;
	            Dictionary_cityItem item =null;
	            for(int i=0;i<list.size();i++){
	            	item = new Dictionary_cityItem();
	            	element = (Element)list.get(i ); //obtain child node informaiton
	            	if(element.getChild("province_id").getText().trim().equals(province_id)){
		            	item.setId(element.getChild("id").getText());
		            	item.setCity_cn_name(element.getChild("city_cn_name").getText());
		            	item.setCity_en_name(element.getChild("city_en_name").getText());
		            	item.setCountry_id(element.getChild("country_id").getText());
		            	item.setProvince_id(element.getChild("province_id").getText());
		                xmllist.add(item);
	            	}
	            }
	        }
	        catch(Exception e){
	            System.err.println(e+"error");
	        }
	        finally{
	           		try{
 	           			if(fi!=null)
 	           				fi.close();
 	           			if(fw!=null)
 	           				fw.close();
 	           		}
 	           		catch(Exception e){
 	           			e.printStackTrace();
 	           		}
	        }
	        return xmllist;
	    }


	/**
	* read XML content.
	*/
	    public List findXmlItems(String num ){
	    	FileInputStream fi = null;
	        FileWriter fw=null;
	    	ArrayList xmllist = null;
	        try{
	        	fi = new FileInputStream(path);
	            xmllist = new ArrayList();
	            SAXBuilder sb = new SAXBuilder();
	            Document doc = sb.build(fi);
	            Element root = doc.getRootElement(); //obtain root node
	            List list = root.getChildren(); //obtain child of root node
	            Element element =null;
	            Dictionary_cityItem item =null;
	            for(int i=0;i<list.size();i++){
			        element = (Element)list.get(i ); //obtain child node informaiton
			        if(element.getChild("num").getText().trim().equals(num)){
	            		item = new Dictionary_cityItem();
	            		element = (Element)list.get(i ); //obtain child node informaiton
	            		item.setId(element.getChild("id").getText());
	            		item.setCity_cn_name(element.getChild("city_cn_name").getText());
	            		item.setCity_en_name(element.getChild("city_en_name").getText());
	            		item.setCountry_id(element.getChild("country_id").getText());
	            		item.setProvince_id(element.getChild("province_id").getText());
	                	xmllist.add(item);
	            	}
			     }
	        }
	        catch(Exception e){
	            System.err.println(e+"error");
	        }
	        finally{
	           		try{
 	           			if(fi!=null)
 	           				fi.close();
 	           			if(fw!=null)
 	           				fw.close();
 	           		}
 	           		catch(Exception e){
 	           			e.printStackTrace();
 	           		}
	        }
	        return xmllist;
	    }

			    public Dictionary_cityItem findXml(String id){
			    	FileInputStream fi = null;
			        FileWriter fw=null;
			    	Dictionary_cityItem item = null;
			        try{
			        	fi = new FileInputStream(path);
			            item = new Dictionary_cityItem();
			            SAXBuilder sb = new SAXBuilder();
			            Document doc = sb.build(fi);
			            Element root = doc.getRootElement(); //obtain root node
			            List list = root.getChildren(); //obtain child of root node
			            Element element =null;
			            for(int i=0;i<list.size();i++){
			            	element = (Element)list.get(i ); //obtain child node informaiton
			            	if(element.getChild("id").getText().trim().equals(id)){
			            		item.setId(element.getChild("id").getText());
			            		item.setCity_cn_name(element.getChild("city_cn_name").getText());
			            		item.setCity_en_name(element.getChild("city_en_name").getText());
			            		item.setCountry_id(element.getChild("country_id").getText());
			            		item.setProvince_id(element.getChild("province_id").getText());
				                return item;
			            	}
			            }
			        }
			        catch(Exception e){
			            System.err.println(e+"error");
			        }
			        finally{
	 	           		try{
	 	           			if(fi!=null)
	 	           				fi.close();
	 	           			if(fw!=null)
	 	           				fw.close();
	 	           		}
	 	           		catch(Exception e){
	 	           			e.printStackTrace();
	 	           		}
			        }
			        return item;
			    }
	    /**
	 	    * remove element informaiton
	 	    */
	 	        public  boolean removeXmlItems(String[] ids){
	        		boolean b=true;
	 	        	FileInputStream fi = null;
			        FileWriter fw=null;
	 	            try{
	 	            	fi = new FileInputStream(path);
	 	                SAXBuilder sb = new SAXBuilder();
	 	                Document doc = sb.build(fi);
	 	                Element root = doc.getRootElement(); 
	 	                Element element =null; 
	 	                List list = root.getChildren();
	 	                for(int i=ids.length-1;i>=0;i--){
	 	                	for(int j=list.size()-1;j>=0;j--){;
	 	                		element = (Element)list.get(j);
	 	                		if(element.getChild("id").getText().trim().equals(ids[i])){
	 	                			list.remove(j);
	 	                			break;
	 	                		}
	 	                	}
	 	                }
	 	                XMLOutputter outer=new XMLOutputter(); 
	 	                fw=new FileWriter(path); 
	 	                Format fm=Format.getPrettyFormat();
	 	                fm.setEncoding("gb2312"); 
	 	                outer.setFormat(fm);
	 	                outer.output(doc,fw); 
	 	                outer.output(doc,System.out);
	 	            }
	 	            catch(Exception e){
	 	                System.err.println(e+"error");
	        			b=false;
	 	            }
	 	            finally{
	 	           		try{
	 	           			if(fi!=null)
	 	           				fi.close();
	 	           			if(fw!=null)
	 	           				fw.close();
	 	           		}
	 	           		catch(Exception e){
	 	           			e.printStackTrace();
	 	           		}
	 	            }
	        		return b;
	 	        }