ÇóMyEclipseÁ´½Óoracle·½ÃæµÄµç×ÓÊé

ÇóMyEclipseÁ´½Óoracle·½ÃæµÄµç×ÓÊé

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Java code:
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

public class DBCon {
public static String driver="oracle.jdbc.driver.OracleDriver";
public static String url="jdbc:oracle:thin:@192.168.0.174:1521:ORCL";
public static String user="scott";
public static String pwd="tiger";

public static Connection getConnection(){
try {
Class.forName(driver);
Connection con=DriverManager.getConnection(url, user, pwd);
System.out.println("con success");
return con;
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}

public static void close(Connection con,Statement stm,ResultSet rs){
if(con!=null){
try {
con.close();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
if(stm!=null){
try {