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);

}

}


[解决办法]
把你的错误信息弄上来！
[解决办法]
数据库有问题没？