USE ALL. COMPUTE filter_$=(组别 = 1 | 组别 = 2). VARIABLE LABELS filter_$ '组别 = 1 | 组别 = 2 (FILTER)'. VALUE LABELS filter_$ 0 'Not Selected' 1 'Selected'. FORMATS filter_$ (f1.0). FILTER BY filter_$. EXECUTE. FILTER OFF. USE ALL. EXECUTE. USE ALL. COMPUTE filter_$=(组别 = 1 | 组别 = 2). VARIABLE LABELS filter_$ '组别 = 1 | 组别 = 2 (FILTER)'. VALUE LABELS filter_$ 0 'Not Selected' 1 'Selected'. FORMATS filter_$ (f1.0). FILTER BY filter_$. EXECUTE. 这个是怎么回事儿