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详情:https://blog.youkuaiyun.com/duchao123duchao/article/details/71480106
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也可以通过修改 other settings 设置 默认 jdk
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打开File -->other settings
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点击 Settings for New Projects
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点击Structure for New Projects
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在新项目中 还是要添加版本信息的
<properties> <maven.compiler.source>1.8</maven.compiler.source> <maven.compiler.target>1.8</maven.compiler.target> </properties>
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当然, https://blog.youkuaiyun.com/duchao123duchao/article/details/71480106 该网站的前几步骤还是要做的。
<profiles> <id>jdk-1.8</id> <activation> <activeByDefault>true</activeByDefault> <jdk>1.8</jdk> </activation> <properties> <maven.compiler.source>1.8</maven.compiler.source> <maven.compiler.target>1.8</maven.compiler.target> <maven.compiler.compilerVersion>1.8</maven.compiler.compilerVersion> </properties> </profiles>
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