Zhong and Zhong are different ways of writing the same word, so Zhong and Zhong are essentially the same. But in some specific cases, there are still differences. For example, in ancient calligraphy works, "zhong" is more commonly used to represent "",while "zhong" is more commonly used to represent "Xiao Zhuan". Therefore, when discussing calligraphy works, we should decide which word to use according to the specific situation.
In addition, due to historical reasons, "zhong" and "zhong" are also different in some specific terms such as place names and names. For example, the usage of "zhong" and "zhong" is confusing, so it is necessary to refer to local regulations or habits to determine which word to use.