阅读下面这首古诗，完成题目。
                                                                                                  春 兴  武元衡
                                                                                  杨柳阴阴细雨晴，残花落尽见流莺。
                                                                                  春风一夜吹乡梦，又逐春风到洛城。
【注】武元衡：字伯苍，河南缑氏(今河南僵师缑氏镇，洛阳附近)人。