[學習筆記]java+oracle 存儲圖片到數據庫中 a---存儲

package cn.java;

import java.io.File;
import java.io.FileInputStream;

import java.io.IOException;
import java.sql.Connection;

import java.sql.PreparedStatement;
import java.sql.SQLException;

import java.util.logging.Level;
import java.util.logging.Logger;

/** *//**
 *
 * @author he
 */
public class SaveER ...{

   
   public void save(String file)...{
        ...{

            FileInputStream fis = null;
             File f=new File(file);
                Connection conn = null;
                PreparedStatement pstmt = null;
            try ...{
              
                String sql = "insert into ss values(15,?)";
                conn = DBUtil.getConnection();
                pstmt = conn.prepareStatement(sql);
                fis = new FileInputStream(f);
               // pstmt.setBinaryStream(1, fis,fis.available());//保存普通數據
               pstmt.setBinaryStream(1, fis, (int)f.length());//保存圖片採用該句話

               pstmt.execute();
                System.out.println("保存成功！");
            } catch (IOException ex) ...{
                Logger.getLogger(SaveER.class.getName()).log(Level.SEVERE, null, ex);
            } catch (SQLException ex) ...{
                Logger.getLogger(SaveER.class.getName()).log(Level.SEVERE, null, ex);
            }

            finally ...{
                try ...{
                    fis.close();
                    DBUtil.close(null, pstmt, conn);
                } catch (IOException ex) ...{
                    Logger.getLogger(SaveER.class.getName()).log(Level.SEVERE, null, ex);
                }
            }
        }
   
   }
   public static void main(String args[])...{
   SaveER er=new SaveER();
   er.save("D:/1.jpg");
   }
    
}

 

 

 

用到的數據表爲

create table ss(

id int(4),

pic blob);