2018-01-17 18:13:15 +08:00
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package main
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import (
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2019-04-03 00:03:46 +08:00
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"fmt"
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"github.com/gogf/gf/g/encoding/gbinary"
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"github.com/gogf/gf/g/os/glog"
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2018-01-17 18:13:15 +08:00
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)
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func main() {
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2019-04-03 00:03:46 +08:00
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// 使用gbinary.Encoded对基本数据类型进行二进制打包
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if buffer, err := gbinary.Encode(18, 300, 1.01); err != nil {
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glog.Error(err)
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} else {
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fmt.Println(buffer)
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}
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// 使用gbinary.Decode对整形二进制解包，注意第二个及其后参数为字长确定的整形变量的指针地址，字长确定的类型，
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// 例如：int8/16/32/64、uint8/16/32/64、float32/64
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// 这里的1.01默认为float64类型(64位系统下)
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if buffer, err := gbinary.Encode(18, 300, 1.01); err != nil {
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glog.Error(err)
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} else {
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var i1 int8
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var i2 int16
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var f3 float64
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if err := gbinary.Decode(buffer, &i1, &i2, &f3); err != nil {
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glog.Error(err)
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} else {
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fmt.Println(i1, i2, f3)
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}
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}
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// 编码/解析 int，自动识别变量长度
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fmt.Println(gbinary.DecodeToInt(gbinary.EncodeInt(1)))
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fmt.Println(gbinary.DecodeToInt(gbinary.EncodeInt(300)))
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fmt.Println(gbinary.DecodeToInt(gbinary.EncodeInt(70000)))
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fmt.Println(gbinary.DecodeToInt(gbinary.EncodeInt(2000000000)))
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fmt.Println(gbinary.DecodeToInt(gbinary.EncodeInt(500000000000)))
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// 编码/解析 uint，自动识别变量长度
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fmt.Println(gbinary.DecodeToUint(gbinary.EncodeUint(1)))
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fmt.Println(gbinary.DecodeToUint(gbinary.EncodeUint(300)))
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fmt.Println(gbinary.DecodeToUint(gbinary.EncodeUint(70000)))
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fmt.Println(gbinary.DecodeToUint(gbinary.EncodeUint(2000000000)))
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fmt.Println(gbinary.DecodeToUint(gbinary.EncodeUint(500000000000)))
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// 编码/解析 int8/16/32/64
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fmt.Println(gbinary.DecodeToInt8(gbinary.EncodeInt8(int8(100))))
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fmt.Println(gbinary.DecodeToInt16(gbinary.EncodeInt16(int16(100))))
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fmt.Println(gbinary.DecodeToInt32(gbinary.EncodeInt32(int32(100))))
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fmt.Println(gbinary.DecodeToInt64(gbinary.EncodeInt64(int64(100))))
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// 编码/解析 uint8/16/32/64
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fmt.Println(gbinary.DecodeToUint8(gbinary.EncodeUint8(uint8(100))))
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fmt.Println(gbinary.DecodeToUint16(gbinary.EncodeUint16(uint16(100))))
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fmt.Println(gbinary.DecodeToUint32(gbinary.EncodeUint32(uint32(100))))
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fmt.Println(gbinary.DecodeToUint64(gbinary.EncodeUint64(uint64(100))))
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// 编码/解析 string
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fmt.Println(gbinary.DecodeToString(gbinary.EncodeString("I'm string!")))
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2018-01-17 18:13:15 +08:00
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}
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