改成List<?>

project-order/src/main/java/com/alibaba/cloud/integration/order/dto/WorkbenchEngineersGanttReqDTO.java

 package com.alibaba.cloud.integration.order.dto;
 
 
+import java.util.List;
+
 @lombok.Data
 public class WorkbenchEngineersGanttReqDTO {
 
@@ -12,5 +14,5 @@ public class WorkbenchEngineersGanttReqDTO {
     /**
      * 技术员ID列表，即使只有一个，也必须["en001"]这样的格式
      */
-    private String[] engineerCodes;
+    private List<String> engineerCodes;
 }