golang = & := 差异

= 是赋值，:= 是变量申明&赋值

var sliceInt64 []int64

sliceInt64 = append(sliceInt64,11)

//------------

vals := make([]int,0,0)

for i := 0; i < 3; i++ {

vals = append(vals, i)

}

fmt.Println(vals)

vals2 := []int{3,4,5}

newvals := append(vals,vals2...)