完全按照教材上做的，这些错误是什么意思呢？

dipole (D:/新建文件夹/)
  HFSSDesign2
    [warning] Solution Setup 'Setup1': Given the specified frequency and model dimensions,  an extremely large mesh will be required to produce an accurate solution.  Your model and/or frequency units may be set incorrectly. (2:43 下午  十二月 15, 2008)
    [warning] Solution Setup 'Setup1': Given the specified frequency and model dimensions,  an extremely large mesh will be required to produce an accurate solution.  Your model and/or frequency units may be set incorrectly. (2:45 下午  十二月 15, 2008)
    [error] Initial mesh, process mesh3d : Error while opening or writing the mesh files. (2:45 下午  十二月 15, 2008)
    [error] Simulation completed with execution error on server: Local Machine. (2:45 下午  十二月 15, 2008)
    [warning] Solution Setup 'Setup1': Given the specified frequency and model dimensions,  an extremely large mesh will be required to produce an accurate solution.  Your model and/or frequency units may be set incorrectly. (2:47 下午  十二月 15, 2008)
    [warning] Solution Setup 'Setup1': Given the specified frequency and model dimensions,  an extremely large mesh will be required to produce an accurate solution.  Your model and/or frequency units may be set incorrectly. (2:47 下午  十二月 15, 2008)
    [error] Initial mesh, process mesh3d : Error while opening or writing the mesh files. (2:47 下午  十二月 15, 2008)
    [error] Simulation completed with execution error on server: Local Machine. (2:47 下午  十二月 15, 2008)

警告是说按照你的模型及设置，网格数量过大，让你检查一下是不是单位设置错了。也就是你的模型太大了。不过这不影响计算，只不过消耗的资源多一点，时间长一点而已。
致命错误出现的原因可能是你用的补丁程序有问题，软件没有完全石皮解。

问题解决了，是系统的问题，将别的机子中C盘/WINDOS/SYSTERM32中的AUTOEXEC.NT；COMMAND.COM;CONFIG.NT这三个文件复制一下，重新粘贴到自己的机子上面就可以运行了，具体是什么原理我还没有弄清楚

明明是你保存文件夹有中文，所以才会读写错误！

我确定保存文件夹没中文，都放在根目录下的。
也是出现一楼同样的问题。
！?