打印结构体为 json 格式

阅读目录

package main

import (
	"encoding/json"
	"fmt"
)

type Vertex struct {
    
    
	X int
	Y int
}

func main() {
    
    
	//fmt.Println(Vertex{1, 2})
	cfgJSON, _ := json.Marshal(Vertex{
    
    1, 2})
	// 打印 JSON 格式的字符串
	fmt.Println("========start=====", string(cfgJSON), "========end=======")
}
========start===== {"X":1,"Y":2} ========end=======

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转载自blog.csdn.net/weiguang102/article/details/130534020