解決java compiler level does not match the version of the installed java project facet

版權聲明：本文爲博主chszs的原創文章，未經博主允許不得轉載。 https://blog.csdn.net/chszs/article/details/8125828 java compiler level does not match the version of the installed java project facet錯誤的解決 因工作的關係，Eclipse開發的Java項目拷來拷去

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