hello.java

对jena推理机的文件进行读取

package com;
//import com.hp.hpl.jena.ontology.*;
//import com.hp.hpl.jena.rdf.model.ModelFactory;
//import com.hp.hpl.jena.rdf.model.Property;
//import com.hp.hpl.jena.rdf.model.RDFNode;
//import com.hp.hpl.jena.rdf.model.Resource;
//import com.hp.hpl.jena.rdf.model.Statement;
//import com.hp.hpl.jena.rdf.model.StmtIterator;
//import com.hp.hpl.jena.vocabulary.VCARD;
//import java.io.*;
//import java.lang.*;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
//import java.io.FileInputStream;
//import java.io.File;
//import java.io.IOException;
//import java.util.Iterator;

//import com.hp.hpl.jena.ontology.OntClass;
/*import com.hp.hpl.jena.ontology.OntModel;
import com.hp.hpl.jena.ontology.OntModelSpec;
import com.hp.hpl.jena.ontology.OntProperty;
import com.hp.hpl.jena.rdf.model.ModelFactory;*/
import java.sql.Connection; 
import java.sql.DriverManager; 
import java.sql.ResultSet; 
import java.sql.Statement; 
import java.util.Properties;
import java.sql.*;

public class hello {
	//static String word="helloword!";
	public static void main(String args[]){
		 
		String Driver = "com.mysql.jdbc.Driver";//驱动程序
		String URL = "jdbc:mysql://localhost:3306/db_owl";//连接的URL
		String Username = "root";
		String Password = "yhj";
		
	try{
		 
		try{
			File myFile = new File("D:\\杨惠洁\\privacy.owl");
			new FileInputStream(myFile) ;
			long i =myFile.length(); 
			String b = myFile.getName();
			System.out.println(i);
			System.out.println(b);
		
			Class.forName(Driver).newInstance();
			Connection con = DriverManager.getConnection(URL,Username,Password);
			System.out.println(b);
		//String sql=  "declare a String;set a = b;insert into tb_fileindex set file_name=a;";
			
			String sql="insert into tb_fileindex(file_name) values('"+b+"');";
			//String sql="insert into tb_fileindex(file_name) values('privacy.owl');";
			Statement stmt = con.createStatement();
			
			  stmt.execute(sql);
			 // SqlCommand cmd
			sql= "select file_id from tb_fileindex where tb_fileindex.file_name ='"+b+"';";
			ResultSet result=stmt.executeQuery(sql);
			//int id = result.getInt("file_id");
			//System.out.println(id); 
			//sql= "select * from tb_fileindex;";
			//ResultSet result  = stmt.executeQuery(sql);
			while(result.next()){
				
			//System.out.print("name:"+result.getString("file_name")+" ");	
			System.out.print("file_id:"+result.getString("file_id")+" \n");
			}
		}
	catch(IOException e){
		 
		 
		 System.out.println("couldn't find the  file");
	 }
	}
       catch(Exception ex){
    	   System.out.println(ex.getMessage());
       }
      

		//System.out.println(word);
		//OntModel m = ModelFactory.createOntologyModel(); 
	
	
			//.read(new FileInputStream(myFile), ""); 
      
	}
}