你好，麻烦大家帮我看一下，为什么老是跳出这种情况？Unexpected end of file reached in data file。
以下是代码
TITLE: this is an paper of online courses
DATA: FILE IS D:\MMM\TAMa.dat;
VARIABLE: NAMES ARE ZI ZI1-ZI9 HU HU1-HU7 MAN ZHU ZHU1-ZHU3 XIAO;
  USEVARIABLES ARE ZI ZI1-ZI9 HU HU1-HU7 MAN ZHU ZHU1-ZHU3 XIAO;
  MISSING=ALL(766);
ANALYSIS:
   TYPE = GENERAL;
   ESTIMATOR = ML;
   BOOTSTRAP = 10000;
MODEL:
! Measurement model
  ZI BY ZI1 ZI2 ZI3 ZI4 ZI5 ZI6 ZI7 ZI8 ZI9;
  HU BY HU1 HU2 HU3 HU4 HU5 HU6 HU7;
  ZHU BY ZHU1 ZHU2 ZHU3;
! Fit structural model and name parameters
  XIAO ON MAN ;
  XIAO ON ZHU ;
  XIAO ON ZI (cdash);
  XIAO ON HU (cdash);
  MAN ON ZI;
  ZHU ON HU;
  HU ON ZI;
  ZI ON HU;
  ZHU ON MAN;
  MAN ON ZHU;
OUTPUT:
  STAND CINT(bcbootstrap);