Extjs Ajax POST

Ext.Ajax.request({
url : 'rest/rent/reset',
method:'POST',
params:{
event : key ,
        status : value
},
success:function(response){
},
failure:function(){
}

});

@Path("/reset")
@POST
@Consumes(MediaType.APPLICATION_FORM_URLENCODED)
/* 取消按钮，重置event */
public ExtJSResponse reset(final @FormParam("eventID") String eventID,
final @FormParam("status") Integer status) throws Exception {
return enService.resetEvent(eventID, status);
}