15k.txt

来自「一本关于JBuilder 应用开发的书籍,希望大家喜欢,其实我没看过的,」· 文本 代码 · 共 29 行

private void dumpResults(String head)
 {
 //这是打印列标头和每列的内容的
 //通用方法
 System.out.println(head);
  try
   {  
   //从元数据中获取列数
   rsmd = results.getMetaData();
   numCols = rsmd.getColumnCount();
   //打印列名
   for (i = 1; i<= numCols; i++) 
     System.out.print(rsmd.getColumnName(i)+"     ");
   System.out.println();
   //打印列内容
   boolean more = results.next();
   while (more) 
     {
     for (i = 1; i <= numCols; i++) 
       System.out.print(results.getString(i)+"     ";
     System.out.println();
     more = results.next();
     }
  }
 catch(Exception e)
   {System.out.println(e.getMessage());}
}