报错：Multiple annotations found at this line: - user cannot be resolved
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2024-09-21 19:45:46
问题：Multiple annotations found at this line: - user cannot be resolved
第一步：右键找到Build Path 点击Configure Build Path
第二步：选中JRE System Library ，点击Edit
第三部：选中 Workspace default JRE（JDK），最后点击finish
