関連ワード:  the import java time duration cannot be resolved    the import java time cannot be resolved    the import java time cannot be resolved eclipse    the import java time localdatetime cannot be resolved    the import java time localdate cannot be resolved    the import java time instant cannot be resolved    the import java time zoneddatetime cannot be resolved    the import java time localtime cannot be resolved    the import java time offsetdatetime cannot be resolved    the import java time zoneid cannot be resolved  
結果 : the import java time duration cannot be resolved