关于网友提出的“Permission denied报错是怎么回事？”问题疑问，本网通过在网上对“Permission denied报错是怎么回事？”有关的相关答案进行了整理，供用户进行参考，详细问题解答如下：
问题：Permission denied报错是怎么回事？
描述: 今天我导入一个游戏demo的工程，发现项目名称上有红叉，控制台抛出错误报告
[2011-01-13 13:47:42 - DrifBall] ERROR: Unable to open class file G:\Android2.0游戏开发实践宝典源代码\源代码\第14章\DrifBall\gen\wyf\wpf\R.java: Permission denied
上网搜了一下“Permission denied”，说要更改项目的只读属性，结果我没找到，这个问题到底是怎么回事啊？
解决方案1: 你右键点击只读文件->属性->去掉只读选项的钩就不会再提示了
解决方案2: 呼呼哈哈，写书的是我室友，回去帮你问问哈哈哈
解决方案3: Help with “Error: Unable to open class file R.java” when building an Android App for the first time in Eclipse
This is just a really, quick and dirty post to help resolve this issue.
Problem:
You’ve just installed Eclipse (5.2.x at the time of this writing), and attempted to create your first Android Application. When clicking create, you see an error similar to this:
Error: Unable to open class file R.java
Solution:
The “Build Path” for your Java environment is not setup correctly in Eclipse. To fix this, follow these steps:
1) Open the Preferences Window by clicking Window -> Preferences
2) Find the Java section and expand it
3) Select Build Path
4) Change the value of Source and output folder from Folders to Project
5) Click Apply and then OK
Your problem should be resolved!
解决方案4: 最好不用中文的目录。
解决方案5: 把源码在copy一份 在重新做导入～～～不要在人家的里面改～
解决方案6:
为什么要导入呢 create project from existing source
解决方案7: 删除gen，重新编译
以上介绍了“Permission denied报错是怎么回事？”的问题解答，希望对有需要的网友有所帮助。
本文网址链接：http://www.codes51.com/itwd/753645.html
