oa_dictionaryxmlbean.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 478 行 · 第 1/2 页

	        		return b;
	 	        }

	        public  boolean removeXmlItem(String id){
	        	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(); 
	                List list = root.getChildren();
	                Element element =null;
		            Oa_dictionaryItem item =null;
		            for(int i=0;i<list.size();i++){
		            	element = (Element)list.get(i );
		            	if(element.getChild("id").getText().trim().equals(id)){
		            		list.remove(i);
		            		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;
	        }

	    /**
	    * add a xml information
	 	*/
	        public  boolean addXmlItem(Oa_dictionaryItem item){
	        	FileInputStream fi = null;
		        FileWriter fw=null;
	 	        boolean b=true;
	            try{
	            	fi = new FileInputStream(path);
	                SAXBuilder sb = new SAXBuilder();
	                Document doc = sb.build(fi);
	                Element root = doc.getRootElement();
	                List list = root.getChildren();
	                Element element =null;
	                Text newtext;
	                Element row= new Element("row");
	                Element id= new Element("id");
	                id.setText(item.getId());
	                row.addContent(id);

	                Element num= new Element("num");
	                num.setText(item.getNum());
	                row.addContent(num);

	                Element code= new Element("code");
	                code.setText(item.getCode());
	                row.addContent(code);

	                Element code_name= new Element("code_name");
	                code_name.setText(item.getCode_name());
	                row.addContent(code_name);

	                Element description= new Element("description");
	                description.setText(item.getDescription());
	                row.addContent(description);

	                list.add(row);
	                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;
	        }

	        /**
	 	    * add more information
	 	    **/

	 	        public  boolean  addXmlItems(ArrayList xmlList){
	 	        	FileInputStream fi = null;
	 		        FileWriter fw=null;
	 	        	boolean b=true;
	 	            try{
	 	            	fi = new FileInputStream(path);
	 	                SAXBuilder sb = new SAXBuilder();
	 	                Document doc = sb.build(fi);
	 	                Element root = doc.getRootElement();
	 	                List list = root.getChildren();
	 	                for(int i=0;i<xmlList.size();i++){
	 	                	Oa_dictionaryItem item=(Oa_dictionaryItem)xmlList.get(i);
	 	                	Element element =null;
	 	                	Text newtext;
	 	                	Element row= new Element("row");
	 	                	Element id= new Element("id");
	 	                	id.setText(item.getId());
	 	                	row.addContent(id);

	 	                	Element num= new Element("num");
	 	                	num.setText(item.getNum());
	 	                	row.addContent(num);

	 	                	Element code= new Element("code");
	 	                	code.setText(item.getCode());
	 	                	row.addContent(code);

	 	                	Element code_name= new Element("code_name");
	 	                	code_name.setText(item.getCode_name());
	 	                	row.addContent(code_name);

	 	                	Element description= new Element("description");
	 	                	description.setText(item.getDescription());
	 	                	row.addContent(description);

		 	                list.add(row);
		 	            }
		 	                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;
	 	        }

	    /**
	    * update xml information
	    */
	        public  boolean updateXmlItem(Oa_dictionaryItem item){
	        	FileInputStream fi = null;
		        FileWriter fw=null;
	            try{
	            	fi = new FileInputStream(path);
	                SAXBuilder sb = new SAXBuilder();
	                Document doc = sb.build(fi);
	                Element root = doc.getRootElement();
	                List list = root.getChildren();
	                for(int i=0;i<list.size();i++){
	                	Element row=(Element)list.get(i);
 	               		Element index= row.getChild("id");
 	               		if(index.getText().trim().equals(item.getId().trim())){
 	               			Element id= row.getChild("id");
	 	                	id.setText(item.getId());

 	               			Element num= row.getChild("num");
	 	                	num.setText(item.getNum());

 	               			Element code= row.getChild("code");
	 	                	code.setText(item.getCode());

 	               			Element code_name= row.getChild("code_name");
	 	                	code_name.setText(item.getCode_name());

 	               			Element description= row.getChild("description");
	 	                	description.setText(item.getDescription());

 	               			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);
 	               		}
	                }
	                return true;
	            }
	            catch(Exception e){
	                System.err.println(e+"error");
	                return false;
	            }
	            finally{
 	           		try{
 	           			if(fi!=null)
 	           				fi.close();
 	           			if(fw!=null)
 	           				fw.close();
 	           		}
 	           		catch(Exception e){
 	           			e.printStackTrace();
 	           		}
	            }
	        }
}