What poems were there in the Han Dynasty?

Poetry in the Han Dynasty is a 400-year-old poetry creation from the Western Han Dynasty to the Eastern Han Dynasty, including literati creation and folk songs. His realistic spirit of "feeling sad and happy, starting from something" has always influenced future generations. Han Yuefu folk songs have a wide range of themes and rich contents. Some of these poems exposed the extravagance and cruelty of bureaucrats and nobles, reflected the pain of working people's lives, showed the sharp class opposition in Han society, and conveyed the angry and rebellious voice of the oppressed people.