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

最新推荐文章于 2018-12-13 18:51:10 发布
原创 最新推荐文章于 2018-12-13 18:51:10 发布 · 5.9k 阅读 · 2 ·
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#java

本文介绍了在使用 Eclipse 开发工具进行 Java 编程时遇到的 JFrame 类无法解析的问题及解决办法。主要原因是 JRE 系统库设置不正确导致无法访问 JFrame 类。通过调整项目属性中的 JRE 系统库配置可以解决该问题。

使用eclipse开发工具在需要JFrame时， 提示无法解析继承的类名，提示

error:

Access restriction: The type JFrame is not accessible due to restriction on required library D:\java2sdk\jre\lib\rt.jar

 at com.hao123.HisJFrame.main(HisJFrame.java:13)
Exception in thread "main"


解决方法： 


Project -> Properties -> libraries， 先remove掉JRE System Library，然后再Add Library重新加入D:\java2sdk\jre\lib【我安装java目录】下面的 .jar 包。

【Access restriction: The type ‘Application‘ is not API (restriction on required library)-----解决】
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