日期:2014-05-16 浏览次数:20472 次
package test; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.sql.Connection; import java.sql.DriverManager; import java.sql.PreparedStatement; import java.sql.SQLException; public class OracleImageTest { /* * create table IMAGETABLE ( IMAGE_BLOB BLOB, IMAGE_LONG_RAW LONG RAW ) */ public static void main(String[] args) { Connection connection = null; try { String sql = "insert into imagetable (image_blob )values (? )"; connection = getORACLEConn(); File f = new File("c://myimage.png"); FileInputStream fis = new FileInputStream(f); PreparedStatement ps = connection.prepareStatement(sql); ps.setBinaryStream(1, fis, f.length()); ps.execute(); fis = new FileInputStream(f); sql = "insert into imagetable (image_long_raw )values (? )"; ps = connection.prepareStatement(sql); ps.setBinaryStream(1, fis, f.length()); ps.execute(); } catch (FileNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (ClassNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (SQLException e) { // TODO Auto-generated catch block e.printStackTrace(); } finally { try { connection.close(); } catch (SQLException e) { // TODO Auto-generated catch block e.printStackTrace(); } } } public static Connection getORACLEConn() throws ClassNotFoundException, SQLException { Connection connection; Class.forName("oracle.jdbc.driver.OracleDriver"); connection = DriverManager.getConnection( "jdbc:oracle:thin:@192.168.65.247:1521:ce4702", "qsh91", "qsh91"); return connection; } }?通过PL/SQL就可以看到插入的图片,或者通过相反的JDBC过程就可以查询出图片。