zhuangchong opened a new issue #3471:
URL: https://github.com/apache/incubator-dolphinscheduler/issues/3471
**Describe the question**
1.JSONUtils.toMap It is not necessary to check whether the JSON method is
empty again.
2.processService.delCommandByid and processService.queryUdfFunListByids
Method name checkstyle
**What are the current deficiencies and the benefits of improvement**
- The code is clear
**Which version of DolphinScheduler:**
-[1.1.0-preview]
---
**描述问题**
对改进之处的清晰而简洁的描述。
1.JSONUtils.toMap（String json）方法内部已经对json校验空，没有必要再调用方法是再次校验参数是否为空。
2. processService.delCommandByid processService.queryUdfFunListByids
方法名checkstyle
**目前的不足和改进的好处是什么**
1.代码清晰
**DolphinScheduler的哪个版本：**
-[dev]
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