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package main import ( "fmt" "github.com/gogf/gf/v2/util/gconv" ) func main() { i := 123.456 fmt.Printf("%10s %v\n", "Int:", gconv.Int(i)) fmt.Printf("%10s %v\n", "Int8:", gconv.Int8(i)) fmt.Printf("%10s %v\n", "Int16:", gconv.Int16(i)) fmt.Printf("%10s %v\n", "Int32:", gconv.Int32(i)) fmt.Printf("%10s %v\n", "Int64:", gconv.Int64(i)) fmt.Printf("%10s %v\n", "Uint:", gconv.Uint(i)) fmt.Printf("%10s %v\n", "Uint8:", gconv.Uint8(i)) fmt.Printf("%10s %v\n", "Uint16:", gconv.Uint16(i)) fmt.Printf("%10s %v\n", "Uint32:", gconv.Uint32(i)) fmt.Printf("%10s %v\n", "Uint64:", gconv.Uint64(i)) fmt.Printf("%10s %v\n", "Float32:", gconv.Float32(i)) fmt.Printf("%10s %v\n", "Float64:", gconv.Float64(i)) fmt.Printf("%10s %v\n", "Bool:", gconv.Bool(i)) fmt.Printf("%10s %v\n", "String:", gconv.String(i)) |
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fmt.Printf("%10s %v\n", "Bytes:", gconv.Bytes(i))
fmt.Printf("%10s %v\n", "Strings:", gconv.Strings(i))
fmt.Printf("%10s %v\n", "Ints:", gconv.Ints(i))
fmt.Printf("%10s %v\n", "Floats:", gconv.Floats(i))
fmt.Printf("%10s %v\n", "Interfaces:", gconv.Interfaces(i))
}
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执行后，输出结果为：
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Int: 123
Int8: 123
Int16: 123
Int32: 123
Int64: 123
Uint: 123
Uint8: 123
Uint16: 123
Uint32: 123
Uint64: 123
Float32: 123.456
Float64: 123.456
Bool: true
String: 123.456
Bytes: [119 190 159 26 47 221 94 64]
Strings: [123.456]
Ints: [123]
Floats: [123.456]
Interfaces: [123.456] |
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注意事项
数字转换方法例如gconv.Int/Uint等等，当给定的转换参数为字符串时，会自动识别十六进制、八进制。
十六进制转换
gconv将0x开头的数字字符串当做十六进制转换。例如，gconv.Int("0xff")将会返回255。
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