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Access restriction: The type JFrame is not accessible due to restriction on required library

分类: 文章 • 2024-02-11 10:27:34

使用Myeclipse写Java项目继承JFrame出现错误Access restriction: The type JFrame is not accessible due to restriction on required library E:\java\jre\lib\rt.jar

jre system library是jdk的jar文件库。本来是用Myeclipse来写web的，使用的文件库不符合Java项目。解决方法：
Access restriction: The type JFrame is not accessible due to restriction on required library

项目右键，进入到Configuer Build Path

Access restriction: The type JFrame is not accessible due to restriction on required library可以看到
Access restriction: The type JFrame is not accessible due to restriction on required library
Add Library
Access restriction: The type JFrame is not accessible due to restriction on required library选择javaSE-1.7
Access restriction: The type JFrame is not accessible due to restriction on required library
Access restriction: The type JFrame is not accessible due to restriction on required library界面
Access restriction: The type JFrame is not accessible due to restriction on required library
错误解决。

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