//string 轉(zhuǎn)換成 Char[]string str="hello";char[] arr=str.ToCharArray();//Char[] 轉(zhuǎn)換成 stringstring str1 = new string(arr);

string str = "你好，hello";byte[] bytes;//byte[] 轉(zhuǎn)換成 stringbytes = Encoding.UTF8.GetBytes(str);//string 轉(zhuǎn)換成 byte[] (字符串是用哪種編碼生成的byte[],就要用那種編碼合成string)string str1 = Encoding.UTF8.GetString(bytes);bytes=Encoding.Default.GetBytes(str);string str2 = Encoding.Default.GetString(bytes);