我编写的主程序中include Jpgraph,运行主程序时系统报错如下
( ! ) Notice: Constant _CSIM_SPECIALFILE already defined in C:\wamp\www\jpgraph\jpgraph-4.0.0\src\jpgraph.php on line 30
Call Stack
Time Memory Function Location
1 0.0530 140968 {main}( ) ...\mainoutputv12.php:0
2 0.4730 162112 DrawGraLineDate( ) ...\mainoutputv12.php:54
3 0.6590 1164640 include( 'C:\wamp\www\jpgraph\jpgraph-4.0.0\src\jpgraph.php' ) ...\mainoutputv12.php:15
4 1.1270 2257336 define ( ) ...\jpgraph.php:30
但是我自己编写的程序中并没有定义过常量CSIM_SPECIALFILE ,请问这个是什么问题。谢谢