go 基于gin编写encode、decode、base64加密接口

布满荆棘的人生 2024-04-08 08:43 73阅读 0赞

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#### 文章目录 ####

*   *  前言
     *  代码
     *  演示

### 前言 ###

基于gin编写encode、decode、base64加密接口，代码仓库：[https://github.com/Rodert/go-demo/tree/main/go\_gin\_demo][https_github.com_Rodert_go-demo_tree_main_go_gin_demo] , 如果无法下载留言邮箱。

### 代码 ###

注释很详细，入门级教程代码

package main
    
    import (
    	"encoding/base64"
    	"fmt"
    	"log"
    	"net/http"
    
    	"github.com/gin-gonic/gin"
    )
    
    func main() {
        
    	router := gin.Default()
    	//ping test
    	router.GET("/ping", func(c *gin.Context) {
        
    		c.JSON(200, gin.H{
        
    			"message": "pong",
    			"encode":  "/encode",
    			"decode":  "/edecode",
    		})
    	})
    
    	// router.GET("/someGet", getting)
    	// router.POST("/somePost", posting)
    	// router.PUT("/somePut", putting)
    	// router.DELETE("/someDelete", deleting)
    	// router.PATCH("/somePatch", patching)
    	// router.HEAD("/someHead", head)
    	// router.OPTIONS("/someOptions", options)
    
    	//test
    	router.GET("/encode", func(c *gin.Context) {
        
    		q, ok := c.GetQuery("q")
    		if ok {
        
    			c.JSON(http.StatusOK, gin.H{
        
    				"你的输入是:": q,
    				"你的编码是:": my_encode(q),
    			})
    		} else {
        
    			c.JSON(http.StatusOK, gin.H{
        
    				"你的输入不合法": "输入合法字符",
    			})
    		}
    	})
    
    	//dis var。路由配置，处理字符串。
    	v1 := router.Group("/dis_var")
    	{
        
    		v1.GET("encode", my_encode_router)
    		v1.GET("decode", my_decode_router)
    		v1.GET("base64", my_base64_router)
    	}
    
    	//upload file，performability。上传文件并存储到指定位置
    	router.MaxMultipartMemory = 8 << 20 // 8 MiB
    	router.POST("/upload", func(c *gin.Context) {
        
    		// single file
    		file, _ := c.FormFile("file")
    		log.Println(file.Filename)
    		// Upload the file to specific dst.
    		c.SaveUploadedFile(file, "D://1.png")
    		c.String(http.StatusOK, fmt.Sprintf("'%s' uploaded!", file.Filename))
    	})
    
    	router.Run(":8090")
    }
    
    //encode编码
    func my_encode_router(c *gin.Context) {
        
    	q, ok := c.GetQuery("q")
    	if ok {
        
    		c.JSON(http.StatusOK, gin.H{
        
    			"你的输入是:": q,
    			"编码是:":   my_encode(q),
    		})
    	} else {
        
    		c.JSON(http.StatusOK, gin.H{
        
    			"你的输入不合法": "输入合法字符",
    		})
    	}
    }
    
    //decode字符串解码
    func my_decode_router(c *gin.Context) {
        
    	q, ok := c.GetQuery("q")
    	if ok {
        
    		c.JSON(http.StatusOK, gin.H{
        
    			"你的输入是:": q,
    			"解码是:":   my_decode(q),
    		})
    	} else {
        
    		c.JSON(http.StatusOK, gin.H{
        
    			"你的输入不合法": "输入合法字符",
    		})
    	}
    }
    
    //base64加密
    func my_base64_router(c *gin.Context) {
        
    	q, ok := c.GetQuery("q")
    	if ok {
        
    		c.JSON(http.StatusOK, gin.H{
        
    			"你的输入是:":        q,
    			"base64加密后结果是:": my_base64(q),
    		})
    	} else {
        
    		c.JSON(http.StatusOK, gin.H{
        
    			"你的输入不合法": "输入合法字符",
    		})
    	}
    }
    
    func my_encode(s string) string {
        
    	input := []byte(s)
    
    	encodeString := base64.StdEncoding.EncodeToString(input)
    	// fmt.Println(encodeString)
    	return encodeString
    }
    
    func my_decode(s string) []byte {
        
    
    	// 对上面的编码结果进行base64解码
    	decodeBytes, err := base64.StdEncoding.DecodeString(s)
    	if err != nil {
        
    		log.Fatalln(err)
    	}
    	// fmt.Println(string(decodeBytes))
    	return decodeBytes
    }
    
    func my_base64(s string) []byte {
        
    	input := []byte(s)
    
    	// 如果要用在url中，需要使用URLEncoding
    	uEnc := base64.URLEncoding.EncodeToString([]byte(input))
    	// fmt.Println(uEnc)
    
    	uDec, err := base64.URLEncoding.DecodeString(uEnc)
    	if err != nil {
        
    		log.Fatalln(err)
    	}
    	return uDec
    }

> go run gindemo.go

### 演示 ###

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![f0dfc15b686e4c18bfcbddc702464327.gif_pic_center][]

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[GoLang]: https://javapub.blog.csdn.net/category_11938137.html
[https_github.com_Rodert_go-demo_tree_main_go_gin_demo]: https://github.com/Rodert/go-demo/tree/main/go_gin_demo
[f0dfc15b686e4c18bfcbddc702464327.gif_pic_center]: https://image.dandelioncloud.cn/pgy_files/images/2024/04/08/185dbffda587431c9368cfa6421c66cf.gif