例如百度、知乎
You don't generally need to use HTML character entities if your editor supports Unicode. Entities can be useful when:Your keyboard does not support the character you need to type. For example, many keyboards do not have em-dash or the copyright symbol.Your editor does not support Unicode (very common some years ago, but probably not today).You want to make it explicit in the source what is happening. For example, the code is clearer than the corresponding white space character.You need to escape HTML special characters like`©` 有 6 个字符,`©` 只有 1 个。 好看
每个人都需要一台速度更快、更稳定的 PC。随着时间的推移,垃圾文件、旧注册表数据和不必要的后台进程会占用资源并降低性能。幸运的是,许多工具可以让 Windows 保持平稳运行。
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