What is the theme of Qin Feng's nakedness in The Book of Songs?

The poem "Qin Feng has no clothes" is a military ballad, which reflects the spirit of unity and friendship among the soldiers of the State of Qin and * * * to resist strong enemies. The whole poem is divided into three chapters, using the tone of soldiers talking to each other. On the eve of the fierce battle, the soldiers got together and nervously trimmed their weapons. At this time, some people worry that they have no clothes to wear. His comrades-in-arms comforted him in a friendly way: "whoever says that he has no clothes, I will wear a shirt with you!" " He also encouraged his companions with great righteousness: "When the country sends troops to fight, we can repair weapons. You and I face a common enemy. "From the poem, we can not only see the friendship between soldiers, but also see their patriotic spirit of willing to accept but making great sacrifices at the moment of national disaster. The poem is short in syllables and passionate in tone, which vividly shows the situation of Qin soldiers sharing weal and woe and generously joining the army. Qin Feng Without Clothes is the most famous love poem in The Book of Songs. It is the battle song of the people of Qin (now central Shaanxi and southeastern Gansu) against the invaders of Xirong. In this war of anti-aggression, the people of Qin showed their brave and fearless spirit of martial arts and also created this impassioned war song. The main idea of the poem is: Who said there was no clothes? Wear a robe with you. The king should get up, fix his spear and gun, and fight against the enemy with you! Who said there were no clothes? Wear the same underwear as you. Wang wants to get up, tidy up his spear and halberd, and prepare with you! Who said there were no clothes? Wearing a combat suit with you. The king will get up, mend his armor and weapons and go to the front with you! The background of this poem: the king of the Western Zhou Dynasty (a gentleman who praised the bonfire princes for his beauty) was killed by the dog Rong, moved eastward to defend himself, and attacked the dog Rong on the orders of the king. Explaining this poem, Mr. Wang Xianqian said: "Xirong killed the king, so the princes thought that they didn't hate the enemy of heaven, and the Qin people were forced by the enemy of the king, so they were called enemies. "This poem is composed of three paragraphs, and in the form of repeated sentences, it shows the high fighting spirit of Qin Jun soldiers before going out to war: they call for encouragement to each other, risk their lives and forget their death, and are United as one enemy. This is an impassioned military song!