一、规律性强,有内在联系。《河南表》所收的汉字,均按其汉语拼音字母顺序排,表中使用了23个汉语拼音字母作首字母,每个首母在著者号中都是固定的位置,如“A”部排在最前,“Z”部排在最后,“R”部必定在“S”之前,在“Q”部之后,这和《中图法》分类类目排列顺序是一致的;同首母的汉字按音节排,因为音节的序 First, regularity, there are internal relations. The Chinese characters collected by “Henan Table” are arranged according to the alphabetical order of their Chinese phonetic alphabet. Twenty-three Chinese pinyin letters are used as the initials in the table. Each initial character is a fixed position in the author number, for example, “A” “Z” is the last row, “R” must be before “S” and after “Q”, which is in accordance with the order in which the “CLC” classification is arranged; Chinese characters arranged by syllables, because of syllables order