修复精准组卷bug

cqb-gen-paper/src/main/java/com/qmth/cqb/genpaper/service/GenPaperService.java

@@ -110,6 +110,7 @@ public class GenPaperService {
                         pdu.setScore(uc.getUnitStruct().getScore());
                         unitsTemp.add(pdu);
                         iterator.remove();
+                        break;
                     }
 
                 }