这个问题如何解决啊: Library: C:\hisv4\护士工作站医保版\YCGL.PBL Object: app_yzgl Global Variables (0003): Error C0001: Illegal data type: lht_nvo_api Library: C:\hisv4\手术室管理\operroom.pbl Object: w_splash Object Variable Declarations (0001): Information C0146: The identifier 'w_splash' conflicts with an existing global variable with this name. The new definition of 'w_splash' will take precedence and the prior value will be ignored until this version of 'w_splash' goes out of scope Object: w_main Object Variable Declarations (0001): Information C0146: The identifier 'w_main' conflicts with an existing global variable with this name. The new definition of 'w_main' will take precedence and the prior value will be ignored until this version of 'w_main' goes out of scope Object: w_login Object Variable Declarations (0001): Information C0146: The identifier 'w_login' conflicts with an existing global variable with this name. The new definition of 'w_login' will take precedence and the prior value will be ignored until this version of 'w_login' goes out of scope Library: C:\hisv4\lib\syslib.pbl Object: pfc_n_cst_resize Instance Variables (0037): Warning C0190: Instance variables of local structure type ('os_resize') will be implicitly private in the next release. Library: C:\hisv4\护士工作站医保版\YCGL.PBL Object: n_app_ycgl Event: n_app_ycgl::uc_open (0002): Error C0019: Incompatible property id_return_status for type n_app_operroom (0003): Error C0019: Incompatible property id_return_status for type n_app_operroom (0004): Error C0019: Incompatible property id_return_status for type n_app_operroom