摘要： // 定义数组： var a [3]int var a [3]int = [3]int{1,2,3} var a = [...]int{1,2,3} var a = []int{1,2,3} a := []int{1,2,3} // 声明二维数组 var a [3][2]int a = [3][2] 阅读全文