在JAVA中串連Oracle資料庫(例子)

oracle|資料|資料庫 * TODO 要更改此產生的檔案的模板，請轉至
 * 視窗 － 喜好設定 － Java － 代碼樣式 － 代碼模板
 */
package person.fane.test;

import java.sql.*;
/**
 * A JDBC test application for Oracle
 * @author Fane
 * @version 1.0.0
 * @since JDK1.4
 */
public class OracleTest {
    private final String oracleDriverName = "oracle.jdbc.driver.OracleDriver";
   
    //以下使用的Test就是Oracle裡的資料表空間
    private final String oracleUrlToConnect ="jdbc:oracle:thin:@192.168.0.36:1521:Test";
    private Connection myConnection = null;
    /**
     * To load the jdbc driver
     *
     */
    public OracleTest()
    {
        try
        {
            Class.forName(oracleDriverName);
        }catch(ClassNotFoundException ex)
        {
            System.out.println(getErrorMessage(ex,"The Driver loaded error,please contact to your Software Designer!").toString());
        }
    }
   
    public StringBuffer getErrorMessage(Exception ex,String alarmMessage)
    {
        StringBuffer errorStringBuffer = new StringBuffer();
        errorStringBuffer.append(alarmMessage);
        errorStringBuffer.append(ex.getMessage());
        return errorStringBuffer;
    }
   
    /**
     * getConnection method
     * @return Connection
     */
    public Connection getConnection()
    {
        try
        {
            this.myConnection = DriverManager.getConnection(oracleUrlToConnect,"Fane","201");
           
        }catch(Exception ex)
        {
            System.out.println(getErrorMessage(ex,"Can not get connection,please contact to your Software Designer!").toString());
        }
       
        return this.myConnection;
       
    }
   
    /**
     * @param args
     */
    public static void main(String[] args) {
        OracleTest myOracleTest = new OracleTest();
        try
        {
            Connection myConnection = myOracleTest.getConnection();

            System.out.println("Now begin to excute.............");
       
            PreparedStatement myPreparedStatement = myConnection.prepareStatement("select area_id, area_name,ip_address,tel,area_type,pc_id from c_area_info");
            //myPreparedStatement.setInt(1,2);
            ResultSet myResultSet = myPreparedStatement.executeQuery();
            StringBuffer myStringBuffer = new StringBuffer();
           
            while(myResultSet.next())
            {
               
                myStringBuffer.append(myResultSet.getInt("area_id")+"  ");
                myStringBuffer.append(myResultSet.getString("area_name")+"  ");
                myStringBuffer.append(myResultSet.getString("ip_address")+"  ");
                myStringBuffer.append(myResultSet.getString("tel")+"  ");
                myStringBuffer.append(myResultSet.getInt("area_type")+"  ");
                myStringBuffer.append(myResultSet.getInt("pc_id")+"\n");
            }
            System.out.println(myStringBuffer.toString());
            //System.out.println(new String(myStringBuffer.toString().getBytes("ISO-8859-1"),"GBK"));
        }catch(Exception ex)
        {
            System.out.println(myOracleTest.getErrorMessage(ex,"Application error,please contact to your Software Designer!").toString());
        }

    }

}