用于不同场景的 Go 框架推荐（go orm 框架比较）

import ( 内容来自samhan666

"<a style=color:#f60; text-decoration:underline; href="https://www.php.cn/zt/15841.html" target="_blank">git</a>hub.com/labstack/echo/v4"

)

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func main() { 内容来自samhan

e := echo.New()

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e.GET("/posts", func(c echo.Context) error { zvvq好，好zvvq

return c.JSON(200, []string{"Post 1", "Post 2"}) zvvq.cn

}) copyright zvvq

e.Start(":3000")

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} copyright zvvq

import (

内容来自zvvq

"context" 内容来自samhan

"fmt"

"log" 内容来自zvvq，别采集哟

pb "example.com/api/pb" zvvq.cn

"google.<a style=color:#f60; text-decoration:underline; href="https://www.php.cn/zt/16009.html" target="_blank">golang</a>.org/grpc" copyright zvvq

) zvvq

func main() {

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conn, err := grpc.Dial("localhost:50051", grpc.WithInsecure())

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if err != nil {

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log.Fatalf("failed to connect: %v", err)

} 内容来自samhan

defer conn.Close()

client := pb.NewGreeterClient(conn)

resp, err := client.SayHello(context.Background(), &pb.HelloRequest{Name: "Alice"})

内容来自zvvq，别采集哟

if err != nil { 内容来自samhan666

log.Fatalf("failed to say hello: %v", err) zvvq好，好zvvq

} 内容来自zvvq，别采集哟

fmt.Println(resp.Message) 内容来自zvvq

} 内容来自zvvq，别采集哟

import ( 内容来自samhan666

"fmt"

zvvq.cn

"log" zvvq好，好zvvq

"github.com/jinzhu/gorm" zvvq.cn

) zvvq.cn

type User struct { 内容来自zvvq，别采集哟

gorm.Model copyright zvvq

Name string 本文来自zvvq

Email string 内容来自zvvq

} 内容来自samhan666

func main() { copyright zvvq

db, err := gorm.Open("postgres", "host=localhost user=postgres password=my_password dbname=my_db") copyright zvvq

if err != nil { 内容来自zvvq，别采集哟

log.Fatalf("failed to connect to database: %v", err) copyright zvvq

}

defer db.Close() 内容来自samhan

db.AutoMigrate(&User{}) 内容来自samhan666

user := User{Name: "Bob", Email: "bob@example.com"}

db.Create(&user)

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fetchedUser := User{}

db.Where("name = ?", "Bob").First(&fetchedUser)

本文来自zvvq

fmt.Println(fetchedUser.Email) 内容来自zvvq，别采集哟

}

import ( zvvq.cn

"net/http" zvvq.cn

"net/http/httptest"

"testing" 内容来自samhan

"github.com/stretchr/testify/assert"

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)

func TestHelloHandler(t *testing.T) { 内容来自samhan

req, err := http.NewRequest("GET", "/hello", nil)

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if err != nil {

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t.Fatal(err)

} 本文来自zvvq

rr := httptest.NewRecorder() 内容来自samhan

handler := http.HandlerFunc(helloHandler) 内容来自samhan666

handler.ServeHTTP(rr, req)

copyright zvvq

assert.Equal(t, http.StatusOK, rr.Code) 内容来自zvvq，别采集哟

assert.Equal(t, "Hello, World!", rr.Body.String()) 本文来自zvvq

} 内容来自zvvq，别采集哟