fix: 修改新增绑定逻辑，避免重复绑定产品

yuan

2026-07-15 07496adb3a0c61e48c660e0cb4ee95d44782f05d

 src/main/java/com/ruoyi/collaborativeApproval/service/DutyPlanService.java

@@ -6,7 +6,7 @@
import com.ruoyi.collaborativeApproval.dto.DutyPlanDTO;
import com.ruoyi.collaborativeApproval.pojo.DutyPlan;

import javax.servlet.http.HttpServletResponse;
import jakarta.servlet.http.HttpServletResponse;
import java.util.List;
import java.util.Map;