feat(go): support basic pkg

codes/go/chapter_searching/linear_search.go

@@ -0,0 +1,35 @@
+// File: linear_search.go
+// Created Time: 2022-11-25
+// Author: Reanon (793584285@qq.com)
+
+package chapter_searching
+
+import (
+	. "github.com/krahets/hello-algo/pkg"
+)
+
+// linerSearchArray 线性查找（数组）
+func linerSearchArray(nums []int, target int) int {
+	// 遍历数组
+	for i := 0; i < len(nums); i++ {
+		if nums[i] == target {
+			// 找到目标元素，返回其索引
+			return i
+		}
+	}
+	// 未找到目标元素，返回 -1
+	return -1
+}
+
+// linerSearchLinkedList 线性查找（链表）
+func linerSearchLinkedList(node *ListNode, target int) *ListNode {
+	// 遍历链表
+	for node != nil {
+		if node.Val == target {
+			return node
+		}
+		node = node.Next
+	}
+	// 未找到目标元素，返回 nil
+	return nil
+}

codes/go/chapter_searching/linear_search_test.go

@@ -0,0 +1,24 @@
+// File: linear_search_test.go
+// Created Time: 2022-11-25
+// Author: Reanon (793584285@qq.com)
+
+package chapter_searching
+
+import (
+	. "github.com/krahets/hello-algo/pkg"
+	"testing"
+)
+
+func TestLinearSearch(t *testing.T) {
+	target := 3
+	nums := []int{1, 5, 3, 2, 4, 7, 5, 9, 10, 8}
+
+	// 在数组中执行线性查找
+	index := linerSearchArray(nums, target)
+	t.Log("目标元素 3 的索引 = ", index)
+
+	// 在链表中执行线性查找
+	head := ArrayToLinkedListLinkedList(nums)
+	node := linerSearchLinkedList(head, target)
+	t.Log("目标结点值 3 的对应结点对象为 ", node)
+}