restriction on required library

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Access restriction required library rt.jar

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分步阅读

在JAVA项目开发中,使用到了BASE64Decoder,但编辑运行时却会出现以下错误:Access restriction required library rt.jar,这里就详细的说明一下如何解决这个问题。

restriction on required library

方法/步骤

  1. 双击桌面上的Eclipse快捷方式启动Eclipse。

    restriction on required library
  2. Eclipse启动中。

    restriction on required library
  3. 选中出错的项目,点击项目菜单》属性

    restriction on required library
  4. 点击左侧的“JAVA Build Path”。

    restriction on required library
  5. 切换到“Libraries”标签,选中“Access rules”,点击“Edit”。

    restriction on required library
  6. 点击“Add”按钮。

    restriction on required library
  7. Resolution选择Accessible,Rules Pattern输入“**”,点击OK。

    restriction on required library
  8. 成功添加一条规则,点击OK。

    restriction on required library
  9. 这时你会发现Access rules的值已经改变,点击OK问题就解决啦。

    restriction on required library