spring cloud stream content-type RabbitMq 消息傳輸類型

Source Payload	Target Payload	content-typeheader (source message)	content-typeheader (after conversion)	Comments
POJO	JSON String	ignored	application/json
Tuple	JSON String	ignored	application/json	JSON is tailored for Tuple
POJO	String (toString())	ignored	text/plain, java.lang.String
POJO	byte[] (java.io serialized)	ignored	application/x-java-serialized-object
JSON byte[] or String	POJO	application/json (or none)	application/x-java-object
byte[] or String	Serializable	application/x-java-serialized-object	application/x-java-object
JSON byte[] or String	Tuple	application/json (or none)	application/x-spring-tuple
byte[]	String	any	text/plain, java.lang.String	will apply any Charset specified in the content-type header
String	byte[]	any	application/octet-stream	will apply any Charset specified in the content-type header

 

參考網址：

https://docs.spring.io/spring-cloud-stream/docs/Chelsea.SR2/reference/htmlsingle/index.html#mime-types

6.2. MIME types and Java types