version: '3'
services:
  etcd-s1:
    image: quay.io/coreos/etcd:v3.5.9 
    restart: always
    environment:
      - ALLOW_NONE_AUTHENTICATION=yes
      - ETCD_CONFIG_FILE=/etcd-conf/conf1.yaml
    ports:
      - 2380:2380
      - 2379:2379
    volumes:
      - ./s1-data:/etcd-data
   

# 结点名称
name: "s1"

# 数据存储目录
data-dir: "/etcd-data"

# 集群提供给外部客户端访问的url, 即外部客户端必须通过指定
listen-client-urls: "http://0.0.0.0:2379"

# 想客户端发布的服务端点
advertise-client-urls: "http://42.193.152.252:2379"

# 集群成员之间通信使用的url
listen-peer-ur

package main

import (
    "os"

    "github.com/natefinch/lumberjack"
    "go.uber.org/zap"
    "go.uber.org/zap/zapcore"
)

type Logger struct {
    *zap.Logger
}

func ZapLoginit() *Logger {
    coreList := make([]zapcore.Core, 0)
    // 输出终端
    encod

package main

import (
    "context"
    "database/sql"
    "fmt"
    "time"

    "github.com/zeromicro/go-zero/core/stores/sqlx"
)

type User struct {
    Id       int64          `db:"id"`
    Name     sql.NullString `db:"name&qu

package main

import (
    "fmt"
    "time"

    _ "github.com/go-sql-driver/mysql"
    "xorm.io/xorm"
)

type User struct {
    Id       int64
    Age      int
    Password string    `xorm:

https://www.ikanbot.com/play/810009

import requests
import re
import os
header = {
    "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/1

package main

import (
    "fmt"
    "reflect"
)

type User struct {
    Id   int
    Name string
}

func (u *User) Call() {
    fmt.Println("user is called ..")
    fmt.Printf("%v\n", u)
}

func To

package main 

import (
    "fmt"
    "net/rpc"
)

type Request struct {
    Num1 int
    Num2 int
}

type Response struct {
    Num int
}

func main() {
    req := Request{Num1: 1, Num2: 2}
    client, err := rpc.DialHTTP("tcp", ":8080") //