SPRINGMVC receives jquery-submitted array data

varSelectedusers = $ (' #users '). Tagbox (' getValues '));if(Selectedusers.length > 0) {$.post (AppPath+ "/role/users/add/", {        ' SystemID ': $ (' #systemID '). ComboBox (' GetValue '),        ' Roleid ': Roleid,' Users ': Selectedusers},function(result, status) {if(Result = = ' false '{$.messager.show ({title:' Role management ', msg:' Add user exception '            }); }        //Refresh the selected usergetselectedroleusers ();});

Selectedusers was given an array to be submitted in the name of the users.

@PostMapping ("/users/add/") @ResponseBody public string addusers (string systemid, String Roleid, @ Requestparam (name = "users[]") string[] users) {}

Note that the red part must be obtained with the name users[] before the desired data can be obtained.

SPRINGMVC receives jquery-submitted array data