/in/foo.c: In function 'inputTab':
/in/foo.c:90:13: warning: unused variable 'childList' [-Wunused-variable]
   ChildList childList = fml[len]->children = childListInit();//分配children数据的空间
             ^~~~~~~~~
/in/foo.c:95:21: warning: 'fml' may be used uninitialized in this function [-Wmaybe-uninitialized]
   writeChildList(fml[parentsIndex]->children, child);
                     ^