feature 增加按照卷数拆分的接口

cx-aps/cx-aps-common/src/main/java/com/rongwei/bscommon/sys/service/impl/ApsProcessOperationProcessEquServiceImpl.java

@@ -406,6 +406,9 @@ public class ApsProcessOperationProcessEquServiceImpl extends ServiceImpl<ApsPro
                     String previousprocessesids = newProcessEqu.getPreviousprocessesids();
                     if (StringUtils.isNotBlank(previousprocessesids)) {
                         ApsProcessOperationProcessEquDo previousProcessEqu = this.getById(previousprocessesids);
+                        if(previousProcessEqu==null){
+                            throw new CustomException("无法找到上一个工序作业明细信息");
+                        }
                         this.update(new LambdaUpdateWrapper<ApsProcessOperationProcessEquDo>()
                                 .eq(ApsProcessOperationProcessEquDo::getId, previousprocessesids)
                                 .set(ApsProcessOperationProcessEquDo::getNextprocessesids,