Eclipse操作Hadoop時報錯The type java.lang.Exception cannot be resolved. It is indirectly referenced from

在按照林子雨大數據一書操作時，按照書上的代碼，導入 import org.apache.hadoop.conf.Configuration; 此行報錯：The type java.lang.Exception cannot be resolved. It is indirectly referenced from required .class files. 已經按照書上的操作添加了相應的pack

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