Cannot infer type argument(s) for <R> map(Function<? super T,? extends R>) #4

dangyuqiang · 2019-01-15T18:19:05Z

Description Resource Path Location Type
Cannot infer type argument(s) for map(Function<? super T,? extends R>) StorageOrderServiceImpl.java /okhelper/src/main/java/com/ok/okhelper/service/impl line 82 Java Problem

dangyuqiang · 2019-01-16T04:18:40Z

项目使用的sdk版本是多少

coderzc · 2020-04-07T12:35:38Z

JDK8

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Cannot infer type argument(s) for <R> map(Function<? super T,? extends R>) #4

Cannot infer type argument(s) for <R> map(Function<? super T,? extends R>) #4

dangyuqiang commented Jan 15, 2019

dangyuqiang commented Jan 16, 2019

coderzc commented Apr 7, 2020

Cannot infer type argument(s) for <R> map(Function<? super T,? extends R>) #4

Cannot infer type argument(s) for <R> map(Function<? super T,? extends R>) #4

Comments

dangyuqiang commented Jan 15, 2019

dangyuqiang commented Jan 16, 2019

coderzc commented Apr 7, 2020