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每个选项卡都有“>>”模糊标志。虽然我重置了 Eclipse Java 编辑器的设置，但它没有用。
您可能已whitespace characters在 eclipse 配置中启用。
whitespace characters
进入您的 Eclipse 首选项到Preferences > General > Editors > Text Editors. 取消选中名为Show whitespace characters.
Preferences > General > Editors > Text Editors
Show whitespace characters
它将禁用该选项，从而隐藏>>指示选项卡的字符。
>>