首次提交:初始化项目代码
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package main
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import (
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"encoding/json"
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"fmt"
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)
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// User 基础数据模型
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type User struct {
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ID int64 `json:"user_id"`
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Username string `json:"username"`
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Age int `json:"age"`
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}
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func main() {
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// 序列化:Go → JSON
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user := User{ID: 1001, Username: "bulma_admin", Age: 26}
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jsonData, err := json.MarshalIndent(user, "", " ")
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if err != nil {
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fmt.Printf("序列化失败:%v\n", err)
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return
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}
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fmt.Println("=== 序列化结果 ===")
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fmt.Println(string(jsonData))
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// 反序列化:JSON → Go
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jsonStr := `{"user_id":1002,"username":"json_test","age":28}`
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var newUser User
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if err := json.Unmarshal([]byte(jsonStr), &newUser); err != nil {
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fmt.Printf("反序列化失败:%v\n", err)
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return
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}
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fmt.Println("\n=== 反序列化结果 ===")
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fmt.Printf("%+v\n", newUser)
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}
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