1. 编码格式 是 string 和 byte 之间的格式：
String s1 = Base64.encode("中".getBytes("utf-8"));
System.out.println(s1);
byte[] b2 = Base64.decode(s1);
String s2 = new String(b2,"UTF-8");
System.out.println(s2);
2. 区别
3. 总结
1. 编码格式 是 string 和 byte 之间的格式：
String s1 = Base64.encode("中".getBytes("utf-8"));
System.out.println(s1);
byte[] b2 = Base64.decode(s1);
String s2 = new String(b2,"UTF-8");
System.out.println(s2);
2. 区别
3. 总结
![java程序将GBK字符转成UTF-8编码格式[图]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)