Let’s see if the situation is similar. I have imported:import com.alibaba.fastjson.JSON;I keep reporting errors, but the class file does not have a red xx:
I just modified the compiled jdk version of Maven. It seems that your jdk version has not been modified either:
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Let’s see if the situation is similar. I have imported:
import com.alibaba.fastjson.JSON;I keep reporting errors, but the class file does not have a red xx:I just modified the compiled jdk version of Maven. It seems that your jdk version has not been modified either: