急,急,急(求教高人)
求教高手,下边代码有何错误?如何改?


package   oraclejdbc;

import   java.sql.Connection;
import   java.sql.DriverManager;
import   java.sql.PreparedStatement;
import   java.sql.ResultSet;
import   java.sql.SQLException;

import   com.sun.org.apache.bcel.internal.generic.FALOAD;

//批处理  
public   class   Orjdbc5   {
private   String   driver   =   "oracle.jdbc.driver.OracleDriver ";

private   String   url=   "jdbc:oracle:thin:@192.168.0.60:1521:oraclejj ";

private   String   user   =   "scott ";

private   String   password   =   "tiger ";

private   Connection   conn   =   null;

private   PreparedStatement   ps   =   null;

Orjdbc5()   {
try   {
Class.forName(driver);
}   catch   (ClassNotFoundException   e)   {
e.printStackTrace();
}
}

public   void   open()   {
try   {
conn   =   DriverManager.getConnection(url,   user,   password);
conn.setAutoCommit(false);
}   catch   (SQLException   e)   {
e.printStackTrace();
}

}

public   boolean   caozuo()   {
boolean   n   =   false;
open();
try   {
ps=conn.prepareStatement( "   desc   lianxi ");
ps.addBatch( "insert   into   lianxi(id)   values(168) ");
ps.addBatch( "insert   into   lianxi(id)   values(118) ");

ps.executeBatch();
conn.commit();
n   =   true;
}   catch   (Exception   e)   {

e.printStackTrace();

try   {
conn.rollback();
}   catch   (SQLException   e1)   {
e.printStackTrace();
}
}   finally   {
close();
}
return   n;

}

public   void   close()   {
try   {
conn.setAutoCommit(true);

if   (ps   !=   null)   {
ps.close();
ps   =   null;
}
if   (conn   !=   null)   {
conn.close();
conn   =   null;
}
}   catch   (Exception   e)   {
e.printStackTrace();
}

}

public   static   void   main(String[]   args)   {
Orjdbc5   o   =   new   Orjdbc5();
boolean   b   =   o.caozuo();
System.out.print(b);

}

}


------解决方案--------------------
把你的错误信息弄上来！
------解决方案--------------------
数据库有问题没？