1.String -->byte[] String str = "中国"; byte[] bys = str.getBytes(); Arrays.toString(bys); 2.byte[] --> String String string = new String(bys);…

原文:字符串string和内存流MemoryStream及比特数组byte[]互转   字符串string和内存流MemoryStream及比特数组byte[]互转比较 定义string变量为str,内存流变量为ms,比特数组为bt 1.字符串转比特数组(1)byte[] bt=System.Text.Encoding.Default.GetBytes("字符串");(2)byte[] bt=Convert.FromBase64String("字符串"); 2.字符…

string与int互转 #string到int int,err:=strconv.Atoi(string) #string到int64 int64, err := strconv.ParseInt(string, 10, 64) #int到string string:=strconv.Itoa(int) #int64到string string:=strconv.FormatInt(int64,10) int64与[]byte互转 package main import ( "fmt"…

using System; using System.IO; using System.Runtime.Serialization; using System.Runtime.Serialization.Formatters.Binary; namespace Dscf.Global.Utils {     public class ObjectUtils     {         /// <summary>         /// 对像转成 byte 数组         /// <…

byte 转file String filepath="D:\\"+getName();          File file=new File(filepath);          if(file.exists()){              file.delete();          }          FileOutputStream fos = new FileOutputStream(file);             fos.write(data,0,data,…

String转换为byte数组用byte[] arr = System.Text.Encoding.Default.GetBytes("abcde") byte数组转换为String用:string str = System.Text.Encoding.Default.GetString(arr);…

string类型转成byte[]: byte[] byteArray = System.Text.Encoding.Default.GetBytes ( str ); byte[]转成string: string str = System.Text.Encoding.Default.GetString ( byteArray ); string类型转成ASCII byte[]: (" 转成 byte[] = new byte[]{ 0x30,0x31}) byte[] byteArray = S…

相比于encoding, 使用unsafe性能更高 type MyStruct struct { A int B int } var sizeOfMyStruct = int(unsafe.Sizeof(MyStruct{})) func MyStructToBytes(s *MyStruct) []byte { var x reflect.SliceHeader x.Len = sizeOfMyStruct x.Cap = sizeOfMyStruct x.Data = uintptr(uns…

public static int ToInt32(params byte[] v) { ; var len = v.Length; ) { len = ; } ; i < len; i++) { r |= v[i] << * (len - i - ); } return r; } public static byte[] ToBytes(int v) { ; ; i < ; i++) { * i < ) { len = i + ; break; } } var bs = n…

public byte[] StreamToBytes(Stream stream) { byte[] bytes = new byte[stream.Length]; stream.Read(bytes, , bytes.Length); stream.Seek(, SeekOrigin.Begin);// 设置当前流的位置为流的开始 return bytes; } public Stream BytesToStream(byte[] bytes) { Stream stream = new…