Http status 406 Not Acceptable

One：What is this ?

• HTTP response status codes ：

client error response code indicates that a response matching the list of acceptable values defined in Accept-Charset and Accept-Language cannot be served.

Two：How to resolve 406 problem when using @ResponseBody return json data ?

• anwser :
  (1): Missing jar package
  (2): jar Conflict with others

• if you use Spring 3.x jar,please following me(Maven Repository-Spring 3.x.jar)

  # jackson-mapper-asl.jar
  #jackson-core-asl.jar

• if you use Spring 4.x jar,please following me(Maven Repository-Spring 4.x.jar)

  # jackson-databind.jar
  # jackson-core.jar
  # jackson-annotations.jar

• Importantly, in Spring Configuration file,add <mvc:annotation-driven />