Re: error: Static methods in interface require -target:jvm-1.8 using scala 2.11

2019-09-10 Thread Ben Yan
thanks a lot!It works.

Jeff Zhang  于2019年9月11日周三 下午12:58写道:

> Add this to your scala-maven-plugin
>
> 
>   
>
>   -target:jvm-1.8
>
>   
>
> 
>
>
>
> Ben Yan  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
>


Re: error: Static methods in interface require -target:jvm-1.8 using scala 2.11

2019-09-10 Thread Jeff Zhang
Add this to your scala-maven-plugin


  

  -target:jvm-1.8

  





Ben Yan  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


error: Static methods in interface require -target:jvm-1.8 using scala 2.11

2019-09-10 Thread Ben Yan
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