wordcount在本地运行报错解决：Exception in thread "main" java.lang.UnsatisfiedLinkError：org.apache.hadoop.io.native.NativeID$Windows.access

在windows中的intellij中运行wordcount程序，控制台输出以下报错

wordcount在本地运行报错解决：Exception in thread "main" java.lang.UnsatisfiedLinkError：org.apache.hadoop.io.native.NativeID$Windows.access-LMLPHP

在Intellij编辑器中解决办法：本地重新创建NativeIO类，修改一个方法返回值，然后用新建的NativeIO类覆盖源码中的NativeIO类。下面会展示。首先按2次shift，找到NativeIO，然后选择 download resource下载源码

wordcount在本地运行报错解决：Exception in thread "main" java.lang.UnsatisfiedLinkError：org.apache.hadoop.io.native.NativeID$Windows.access-LMLPHP

然后在项目的java目录下重建一个NativeIO类，用于覆盖该源码，ctrl+A选中NativeIO源码，覆盖掉在java目录下新建的NativeIO类

wordcount在本地运行报错解决：Exception in thread "main" java.lang.UnsatisfiedLinkError：org.apache.hadoop.io.native.NativeID$Windows.access-LMLPHP

在NativeIO类中找到access0返回值所在的方法，将返回参数改成return true。

至此，再次运行wordcount程序，报错问题得以解决

wordcount在本地运行报错解决：Exception in thread "main" java.lang.UnsatisfiedLinkError：org.apache.hadoop.io.native.NativeID$Windows.access-LMLPHP