srs := []SearchResult{}
ls := []SearchResult{}
//把ls所有元素追加到srs中
srs = append(srs, ls[:]...)
//srs = append(srs, ls[start:end]...)
srs := []SearchResult{}
ls := []SearchResult{}
//把ls所有元素追加到srs中
srs = append(srs, ls[:]...)
//srs = append(srs, ls[start:end]...)