- 结构体转json
代码语言：javascript
复制package main
import (
"encoding/json"
"fmt"
)
/*{
"name":"王二狗",
"age":30,
"sex":true,
"hobby":["eat","drink","run"],
"wife":{"name":"小狗","sex":false},
"aunts":[{"name":1},{"name":2},{"name":3}]
}*/
type Person1 struct {
Name string
Age int
Rmb float64
Sex bool
Hobby []string
}
func main() {
person1 := Person1{"于谦", 50, 123.22, true, []string{"eat", "drink"}}
marshal, err := json.Marshal(person1)
if err != nil{
fmt.Println("序列化失败，err=",err)
return
}
fmt.Println(string(marshal))
}
- map转json
代码语言：javascript
复制package main
import (
"encoding/json"
"fmt"
)
/*{
"name":"王二狗",
"age":30,
"sex":true,
"hobby":["eat","drink","run"],
"wife":{"name":"小狗","sex":false},
"aunts":[{"name":1},{"name":2},{"name":3}]
}*/
func main() {
dataMap := make(map[string]interface{})
dataMap["name"] = "于谦"
dataMap["age"] = 50
dataMap["rmb"] = 2314.14
dataMap["sex"] = true
dataMap["hobby"] = []string{"eat","drink"}
bytes, err1 := json.Marshal(dataMap)
if err1 != nil{
fmt.Println("序列化失败，err=",err)
return
}
fmt.Println(string(bytes))
}
- 切片转json
代码语言：javascript
复制package main
import (
"encoding/json"
"fmt"
)
/*{
"name":"王二狗",
"age":30,
"sex":true,
"hobby":["eat","drink","run"],
"wife":{"name":"小狗","sex":false},
"aunts":[{"name":1},{"name":2},{"name":3}]
}*/
type Person1 struct {
Name string
Age int
Rmb float64
Sex bool
Hobby []string
}
func main() {
person1 := Person1{"于谦", 50, 123.22, true, []string{"eat", "drink"}}
marshal, err := json.Marshal(person1)
if err != nil{
fmt.Println("序列化失败，err=",err)
return
}
fmt.Println(string(marshal))
dataMap := make(map[string]interface{})
dataMap["name"] = "于谦"
dataMap["age"] = 50
dataMap["rmb"] = 2314.14
dataMap["sex"] = true
dataMap["hobby"] = []string{"eat","drink"}
bytes, err1 := json.Marshal(dataMap)
if err1 != nil{
fmt.Println("序列化失败，err=",err)
return
}
fmt.Println(string(bytes))
dataSlice := make([]map[string]interface{},0)
dataMap1 := make(map[string]interface{})
dataMap1["name"] = "王小波"
dataMap1["age"] = 12
dataMap1["rmb"] = 2322214.14
dataMap1["sex"] = true
dataMap1["hobby"] = []string{"eat","read"}
dataMap2 := make(map[string]interface{})
dataMap2["name"] = "王波"
dataMap2["age"] = 19
dataMap2["rmb"] = 2324.14
dataMap2["sex"] = true
dataMap2["hobby"] = []string{"run","read"}
dataSlice = append(dataSlice, dataMap1, dataMap2)
ipp, err2 := json.Marshal(dataSlice)
if err2 != nil{
fmt.Println(err)
}
fmt.Println(string(ipp))
}
