目标
关于gin.Default(),gin.New(),gin.Use()group与子group之间的关系,多group与middleware之间关系中间件的类型,全局,group,get,不同类型的中间件什么时候执行。中间件 next 和abort行为如何…
一、查看操作系统版本号
nkvers ############## Kylin Linux Version #################
Release:
Kylin Linux Advanced Server release V10 (Lance)Kernel:
4.19.90-52.15.v2207.ky10.x86_64Build:
Kylin Linux Advanced Server
release V10 (SP3) /(Lance)-x86_64-Build20/…
题目: C 题解:
class Solution {
public:vector<int> twoSum(vector<int>& nums, int target) {unordered_map<int, int> hashtable;for (int i 0; i < nums.size(); i) {auto it hashtable.find(target - nums[i]);if (it …