同问，呵呵

看看这篇http://blog.csdn.net/yugao1986/article/details/6224326,

可是这些都只是加坠子啊

简单修改下,原理是一样的运行结果:
NOTE: Renaming variable c50 to D1.
NOTE: Renaming variable d23 to D2.
NOTE: Renaming variable e40 to D3.
NOTE: Renaming variable zh9000 to D4.

NOTE: MODIFY was successful for WORK.A.DATA.
NOTE: PROCEDURE DATASETS used (Total process time):
      real time           0.03 seconds
      cpu time            0.01 seconds

感谢 虽然有点复杂 不过问题解决了