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package greeds.jdbc.sample;
import greeds.jdbc.util.JDBCUtil;
import java.io.*;
import java.sql.*;
public class MySQLBlobSample {
public static void main(String[] args) throws Exception {
// дÈëÊý¾Ý¿â
/*
*
* Connection conn = null; PreparedStatement pstm = null;
*
* try { String filepath = "D:\\strahovski-ep201-011.jpg"; File file =
* new File(filepath); FileInputStream fin = new FileInputStream(file);
* conn = JDBCUtil.getConnection();
*
* String sql = "insert into Dish(id,photo) values(?,?)"; pstm =
* conn.prepareStatement(sql); pstm.setInt(1, 3);
* pstm.setBinaryStream(2, fin,(int)file.length());
*
* int r = pstm.executeUpdate(); System.out.println("INSERT"+r+"ROW");
*
* fin.close();
*
*
* } catch (FileNotFoundException e) { e.printStackTrace(); } finally{
* //JDBCUtil.release(null, pstm, conn); }
*/
// ´ÓÊý¾Ý¿â¶ÁÈ¡Îļþ
Connection conn = null;
Statement stm = null;
ResultSet rs = null;
try {
conn = JDBCUtil.getConnection();
stm = conn.createStatement();
String sql = "select * from Dish where id=1";
rs = stm.executeQuery(sql);
rs.next();
Blob blob = rs.getBlob("photo");
FileOutputStream out = new FileOutputStream(new File("E:/my.jpg"));
InputStream in = blob.getBinaryStream();
int i;
while ((i = in.read()) != -1) {
out.write(i);
}
in.close();
out.close();
} catch (Exception e) {
e.pr
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import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
/**
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*/
public class ReadDataTest
{
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