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JDBC

时间:2021-07-01 10:21:17 帮助过:3人阅读

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.*;

public class TestJDBC
{

  public static void main(String[] args)
  {
    Connection conn = null;
    Statement stmt = null;
    ResultSet rs = null;
    try
    {
      Class.forName("oracle.jdbc.driver.OracleDriver");//连接oracle数据库管理器
      conn = DriverManager.getConnection("jdbc:oracle:thin:@10.130.12.34:1521:easdb","kingdee75","kingdee");//连接数据库


      stmt = conn.createStatement();
      rs = stmt.executeQuery("SELECT * FROM T_BAS_USERDEFINEDDATA");

      while(rs.next())
      {
        System.out.println(rs.getString("FNUMBER"));
      }

    }
    catch(ClassNotFoundException e)
    {
      e.printStackTrace();
    }
    catch(SQLException e)
    {
      e.printStackTrace();
    }

    finally
    {
      try
      {
        if(rs != null)
          {
            rs.close();//关闭回收资源
          }
        if(stmt != null)
          {
            stmt.close();
          }
        if(conn != null )
          {
            conn.close();
          }
    }
    catch(SQLException e)
    {
      e.printStackTrace();
    }
  }

  }

}

结果可以在eclipse中看到。

 

JDBC

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