📄 picture.java
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package picture;
import java.sql.*;
import java.util.*;
import java.text.*;
import java.io.*;
public class picture
{
public String tour_line_name;
public String filename;
public Connection con;
public boolean pic_update() throws Exception
{
try{
Statement statement=con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);
FileInputStream str=new FileInputStream(filename);
String sql="update tour_line_info set tour_line_image=? where tour_line_name='"+tour_line_name+"'";
PreparedStatement pstmt=con.prepareStatement(sql);
pstmt.setBinaryStream(1,str,str.available());
pstmt.execute();
return true;
}catch(SQLException ee)
{return false;}
}
}
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