thanks a lot！It works. Jeff Zhang <zjf...@gmail.com> 于2019年9月11日周三 下午12:58写道：
> Add this to your scala-maven-plugin > > <configuration> > <args> > > <arg>-target:jvm-1.8</arg> > > </args> > > </configuration> > > > > Ben Yan <yan.xiao.bin.m...@gmail.com> 于2019年9月11日周三 下午12:07写道： > >> The following is the environment I use： >> 1. flink.version: 1.9.0 >> 2. java version "1.8.0_212" >> 3. scala version: 2.11.12 >> >> When I wrote the following code in the scala programming language, I >> found the following error： >> >> // set up the batch execution environment >> val bbSettings = >> EnvironmentSettings.newInstance().useBlinkPlanner().inBatchMode().build() >> val bbTableEnv = TableEnvironment.create(bbSettings) >> >> error: Static methods in interface require -target:jvm-1.8 >> [ERROR] val bbTableEnv = TableEnvironment.create(bbSettings) >> >> But when I use the java programming language or the version of scala in >> 2.12, there is no problem. >> >> If I use the version of scala2.11, is there any way to solve this problem? >> thanks >> >> >> Best, >> >> Ben >> >> > > -- > Best Regards > > Jeff Zhang >
