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追記

2020/08/17 23:35

投稿

shiketa
shiketa

スコア3990

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  * qiitaの記事。[tomcatのjspでjava8を使えるようにする](https://qiita.com/hibinohirokatsu/items/80563665baeae5ba01fe)
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  * [http://docs.escenic.com/ece-tech-notes/5.7/jsp_servlet_configuration.html](http://docs.escenic.com/ece-tech-notes/5.7/jsp_servlet_configuration.html)
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+ ----
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+ [Jasper 2 JSP Engine How To](https://tomcat.apache.org/tomcat-8.0-doc/jasper-howto.html)
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+ Tomcat8のデフォルトは、1.7のようです。
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+ >
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+ compilerSourceVM - What JDK version are the source files compatible with? (Default value: 1.7)
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+ > compilerTargetVM - What JDK version are the generated files compatible with? (Default value: 1.7)
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+ [https://tomcat.apache.org/tomcat-9.0-doc/jasper-howto.html](https://tomcat.apache.org/tomcat-9.0-doc/jasper-howto.html)
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+ Tomcat9なら、1.8。だから設定は不要。かな。
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+ > compilerSourceVM - What JDK version are the source files compatible with? (Default value: 1.8)
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+ > compilerTargetVM - What JDK version are the generated files compatible with? (Default value: 1.8)