hessian原理解析三(序列化协议)
1、序列化概念
将数据结构或对象转换成二进制串的过程就是序列化,将序列化过程中所生成的二进制串转换成数据结构或者对象的过程就是反序列化。序列化的目的是为了保存对象状态或用于网络传输
2、hessian 序列化协议 1.0 参考官方文档:http://hessian.caucho.com/doc/hessian-1.0-spec.xtp
9 primitive types
boolean 32-bit
int 64-bit
long 64-bit
double 64-bit
date UTF8-encoded
string UTF8-encoded
xml
raw binary data
remote objects
2 combining constructs:
list for lists and arrays
map for objects and hash tables.
2 special contructs:
null for null values
ref for shared and circular object references.
各数据类型序列化结果: