-1
我想用golang阅读二进制文件,但有一个问题。去 - 阅读与结构的二进制文件
如果我读它这样,一切都将被罚款
package main
import (
"encoding/binary"
"fmt"
"os"
)
type Header struct {
str1 int32
str2 [255]byte
str3 float64
}
func main() {
path := "test.BIN"
file, _ := os.Open(path)
defer file.Close()
thing := Header{}
binary.Read(file, binary.LittleEndian, &thing.str1)
binary.Read(file, binary.LittleEndian, &thing.str2)
binary.Read(file, binary.LittleEndian, &thing.str3)
fmt.Println(thing)
}
但如果我优化.Read-科
binary.Read(file, binary.LittleEndian, &thing)
//binary.Read(file, binary.LittleEndian, &thing.str1)
//binary.Read(file, binary.LittleEndian, &thing.str2)
//binary.Read(file, binary.LittleEndian, &thing.str3)
我得到以下错误:
panic: reflect: reflect.Value.SetInt using value obtained using unexported field
有人可以说我为什么吗?
所有例子期运用了 “优化路”
谢谢:)
谢谢:)现在我知道(联合国)导出的消息:)) – overboarded