BlogJava-asdtiang-java study-随笔分类-数据库

try {
          DriverManager.registerDriver (new oracle.jdbc.OracleDriver());
          Connection conn = DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:orcl", "@@@@", "@@@@");

       //   CallableStatement stmt = conn.prepareCall("BEGIN  s_get_all_point(?); END;");
          CallableStatement stmt = conn.prepareCall("{ call s_get_all_point(?) }");////这名执行速度要快点

          stmt.registerOutParameter(1,  oracle.jdbc.OracleTypes.CURSOR); //REF CURSOR(OracleTypes.CURSOR==-10)
          stmt.execute();
          ResultSet rs = (ResultSet) stmt.getObject(1);
          while (rs.next()) {
            System.out.println(rs.getString("gwbh"));
          }
          rs.close();
          rs = null;
          stmt.close();
          stmt = null;
          conn.close();
          conn = null;
        }
        catch (SQLException e) {
          System.out.println(e.getLocalizedMessage());
        }