spring mvc witrh angular integration

[ramakrishana]

iam new to angularjs and springmvc.
before anjular integration login authentication is working by using get method .iam passing username and password in secruity.xml(below).

<security:form-login login-page="/api/vauthentication/login" default-target-url="/api/vhome/home" username-parameter="username" password-parameter="password" always-use-default-target="true" login-processing-url="/logincheck.do" />
login authentication is doing by using spring restful api. but using angular iam using post method and respctive url.api/vauthentication/login this url is hitting but username and password is not passing and not doing authentication.

what is the problem .pls helpme