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import java.sql.*;
public class Test{
private Connection conn;
private Statement stat;
public Test()
{
try
  {
   //Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");//¼ÓÔØÇý¶¯³ÌÐò
            Class.forName("com.mysql.jdbc.Driver"); //¼ÓÔØÇý¶¯³ÌÐò 
  }
  catch (Exception ex)
  {
   System.out.println("sql exception: driver ERROR!!!!");
   ex.printStackTrace();
  }
  try
  {
      conn = DriverManager.getConnection("jdbc:mysql://10.64.10.100:3306/test","root","root");//½¨Á¢Á¬½Ó£¬
   stat = conn.createStatement();//´´½¨Statement¶ÔÏó
  }
  catch (SQLException ex)
  {
   //sql exception
   System.out.println("sql exception: connect or driver!!!!");
   ex.printStackTrace();
  }
}


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public class NodeBean implements Serializable
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