Duplicated code fragment (4 lines long)

Duplicated code fragment (4 lines long)是指当前文件中存在重复的代码片段，该提示可以帮助我们优化代码。如果你不喜欢这个提示，你可以按照以下步骤关闭它：

1. 打开【File】菜单，选择【Settings】。
2. 在弹出的设置窗口中，点击【Preferences】。
3. 在左侧导航栏中，点击【Editor】。
4. 在右侧面板中，点击【General】选项。
5. 取消勾选【Duplicated Code fragment】。
这样就可以关闭Duplicated code fragment (4 lines long)的提示了。 <span class="em">1</span><span class="em">2</span>
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