1, receiving a request defining a type of request
Only accept requests Post
@RequestMapping(value="",method=RequestMethod.POST)
Accepts only get request
@RequestMapping(value="",method=RequestMethod.GET)
The default GET and POST are accessible without writing
2, receives a request of defining parameters must pass
For example, you must pass a parameter name is the name of the name, or else not to visit
@RequestMapping(params={"name"})
3, a simple type of receiving a request to accept parameter
Fill in the number and name of the parameter directly in the Parameters section of the processor, but the parameter name and parameter names must be sent by consensus.
4, the receiver receives the request received object type
Fill in the parameters directly to the processor Pojo objects, SpringMVC package will be completed automatically, but requires a pass over the parameter name to be removed and set method names of objects set the first letter lowercase consistent.
5, a complex type of the request parameters received
QueryVo objects
front end
Backstage
6, an array of receiving a request type
Request parameter name the same attribute came, same type, the background of the receiving processor directly through the array type parameters.
7, the date of receiving the request type parameter
8, receives the request for setting the default value
9, receiving a request header manner
10, receiving Cookie
12, preprocessing parameters
method one
Second way
