在JAVA中连接Oracle数据库

  /*
  *TODO要更改此生成的文件的模板,请转至
  *窗口-首选项-Java-代码样式-代码模板
  */
  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里的表空间
  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());
  }
  }