mirror of
https://github.com/jefferyjob/go-easy-utils.git
synced 2025-10-04 06:36:30 +08:00
117 lines
2.7 KiB
Go
117 lines
2.7 KiB
Go
package jsonx
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import (
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"encoding/json"
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"fmt"
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"github.com/stretchr/testify/require"
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"testing"
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)
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const Json1 = `{
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"name": "Bob",
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"age": "25",
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"height": 175.5,
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"weight": "60.2",
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"isBoy": true,
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"isStudent": "false",
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"nickname": null,
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"hobbies": ["reading", 123, true, null],
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"likeNum": [101, 202],
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"scores": ["99.5", 88.1, "76"],
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"tags": [],
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"address": {
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"country": "China",
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"city": "Shanghai",
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"postcode": 200000
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},
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"contacts": {
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"email": "bob@example.com",
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"phone": 1234567890,
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"wechat": null
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},
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"preferences": {
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"food": ["noodle", "pizza"],
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"sports": {
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"indoor": ["chess", "table tennis"],
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"outdoor": ["basketball", "football"]
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}
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},
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"meta": {
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"lastLogin": "2025-07-08T10:30:00Z",
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"active": "true",
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"loginCount": 10
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},
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"notes": null,
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"custom": {
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"field1": "value1",
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"field2": 2
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}
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}`
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type S1 struct {
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Name *string `json:"name"`
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Age int `json:"age"`
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Height float64 `json:"height"`
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Weight float64 `json:"weight"`
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IsBoy bool `json:"isBoy"`
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IsStudent bool `json:"isStudent"`
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Nickname string `json:"nickname"` // null 会被忽略
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Hobbies []string `json:"hobbies"` // 数组中混合类型，将自动转换为字符串
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LikeNum []int64 `json:"likeNum"`
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Scores []float64 `json:"scores"`
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Tags []string `json:"tags"`
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Address *Address `json:"address"`
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Contacts map[string]string `json:"contacts"`
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Preferences struct {
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Food []string `json:"food"`
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Sports map[string][]string `json:"sports"` // indoor / outdoor
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} `json:"preferences"` // 嵌套结构体
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Meta struct {
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LastLogin string `json:"lastLogin"`
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Active bool `json:"active"`
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LoginCount int `json:"loginCount"`
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} `json:"meta"` // 键值混合类型
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Notes string `json:"notes"` // null 会被忽略
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Custom map[string]any `json:"custom"` // 深层次 map 类型
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}
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type Address struct {
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Country string `json:"country"`
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City string `json:"city"`
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Postcode int `json:"postcode"`
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}
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func TestToStruct1Beta(t *testing.T) {
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s := &S1{}
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err := ToStruct(Json1, s)
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require.NoError(t, err)
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fmt.Printf("%+v\n", s)
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fmt.Println("name: ", s.Name)
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fmt.Println("country: ", s.Address.Country)
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}
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const Json2 = `{
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"name": "Bob",
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"address": {
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"country": "China",
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"city": "Shanghai",
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"postcode": 200000
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}
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}`
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type S2 struct {
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Name *string `json:"name"`
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Address *Address `json:"address"`
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}
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func TestA1(t *testing.T) {
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s := &S2{}
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err := json.Unmarshal([]byte(Json2), s)
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require.NoError(t, err)
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fmt.Printf("%+v\n", s)
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fmt.Println("name: ", s.Name)
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fmt.Println("country: ", s.Address.Country)
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}
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