Java “lambda expressions not supported at this language level”
2017-09-18 22:06
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IDEA中需要设置如下：
首先确保JDK8，
0.File Menu → Project Structure →SDKs
1.File->Settings->Java Compiler中，Per-module bytecode version->target bytecode version,设为1.8
2.File Menu → Project Structure → Project, change Project Language Level to 8.0 - Lambdas, type annotations etc.
3.File Menu → Project Structure → Modules, sources change Language Level to 8.0 - Lambdas, type annotations etc.
首先确保JDK8，
0.File Menu → Project Structure →SDKs
1.File->Settings->Java Compiler中，Per-module bytecode version->target bytecode version,设为1.8
2.File Menu → Project Structure → Project, change Project Language Level to 8.0 - Lambdas, type annotations etc.
3.File Menu → Project Structure → Modules, sources change Language Level to 8.0 - Lambdas, type annotations etc.
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