報告可以用方法引用替換的lambda
1、獲取對象的屬性值
警告截圖：
解決截圖：
把lambda表達式x->x.getFplrId()改成相應的“實體類::獲取實體類的屬性”，如Cfptz::getFplrId
2、使用自定義的函數
警告截圖：
解決截圖：
3、使用集合的函數
警告截圖
解決截圖：
4、Integer類型判空
解決截圖
a、需要不為空的Integer:
b、需要判空的是Objects.isNull()
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