char=>s=>byte[]:
s=String.valueOf(c);//transfer a char to a String
b=s.getBytes();
char[]=>s=>byte[]:
s=new String(value);//transfer a char[] to a String
b=s.getBytes();
char=>s=>byte[]:
s=String.valueOf(c);//transfer a char to a String
b=s.getBytes();
char[]=>s=>byte[]:
s=new String(value);//transfer a char[] to a String
b=s.getBytes();