【Flink】Flink中的泛型擦除问题_you can give type information hints by using the r-CSDN博客

网站介绍:文章浏览阅读3.3k次。The return type of function 'main(Transformation_returnType.java:23)' could not be determined automatically, due to type erasure. You can give type information hints by using the returns(...) method on the result of the transformation call, or by letting y_you can give type information hints by using the returns(...) method on the