Some will suspend classes from the beginning of April to the end of April. Because of the complexity of the algorithm, the date of each year is not fixed, and it is arranged on the first Sunday after the full moon of the vernal equinox, which can be queried by comparing the specific year and calendar.
Origin: This is a festival to commemorate the resurrection of the son of God. According to the Bible, this religious figure was flogged and then killed on the gallows in order to bear the sins of mankind. Three days later, at the place where he was buried, he found that the tomb door was open and an angel was sitting there, and then told people that he was going to heaven, so believers ran around and passed the news to each other.