15l.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 18 行

TXT
18
字号
try
{
 rsmd = results.getMetaData();
 numCols = rsmd.getColumnCount();
 boolean more = results.next();
 while (more) 
  {
  for (i = 1; i <= numCols; i++) 
    System.out.print(results.getString(i)+"     ");
  System.out.println();
  more = results.next();
  }
results.close();
}
catch(Exception e)
 {System.out.println(e.getMessage());}

⌨️ 快捷键说明

复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?