mirror of
https://gitee.com/johng/gf.git
synced 2024-11-30 11:18:02 +08:00
100 lines
2.2 KiB
Go
100 lines
2.2 KiB
Go
package main
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import (
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"fmt"
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"gitee.com/johng/gf/g/os/glog"
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"gitee.com/johng/gf/g/encoding/gjson"
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)
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func getByPattern() {
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data :=
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`{
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"users" : {
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"count" : 100,
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"list" : [
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{"name" : "小明", "score" : 60},
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{"name" : "John", "score" : 99.5}
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]
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}
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}`
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j, err := gjson.DecodeToJson([]byte(data))
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if err != nil {
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glog.Error(err)
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} else {
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fmt.Println("John Score:", j.GetFloat32("users.list.1.score"))
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}
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}
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// 当键名存在"."号时,检索优先级:键名->层级,因此不会引起歧义
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func testMultiDots() {
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data :=
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`{
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"users" : {
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"count" : 100
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},
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"users.count" : 101
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}`
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j, err := gjson.DecodeToJson([]byte(data))
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if err != nil {
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glog.Error(err)
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} else {
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fmt.Println("Users Count:", j.GetInt("users.count"))
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}
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}
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// 设置数据
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func testSet() {
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data :=
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`{
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"users" : {
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"count" : 100
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}
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}`
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j, err := gjson.DecodeToJson([]byte(data))
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if err != nil {
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glog.Error(err)
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} else {
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j.Set("users.count", 1)
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j.Set("users.list", []string{"John", "小明"})
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c, _ := j.ToJson()
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fmt.Println(string(c))
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}
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}
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// 将Json数据转换为其他数据格式
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func testConvert() {
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data :=
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`{
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"users" : {
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"count" : 100,
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"list" : ["John", "小明"]
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}
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}`
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j, err := gjson.DecodeToJson([]byte(data))
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if err != nil {
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glog.Error(err)
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} else {
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c, _ := j.ToJson()
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fmt.Println("JSON:")
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fmt.Println(string(c))
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fmt.Println("======================")
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fmt.Println("XML:")
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c, _ = j.ToXmlIndent()
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fmt.Println(string(c))
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fmt.Println("======================")
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fmt.Println("YAML:")
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c, _ = j.ToYaml()
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fmt.Println(string(c))
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fmt.Println("======================")
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fmt.Println("TOML:")
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c, _ = j.ToToml()
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fmt.Println(string(c))
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}
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}
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func main() {
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testSet()
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} |