使用Spring Boot登录Twitter

<dependency>
    <groupId>org.springframework.social</groupId>
    <artifactId>spring-social-twitter</artifactId>
    <version>1.1.2.RELEASE</version>
</dependency>

@Controller
public class TwitterLoginController {

    @Autowired
    private TwitterConnectionFactory connectionFactory;

    @RequestMapping("/login/twitter")
    public String loginWithTwitter(HttpServletRequest request) {
        OAuth1Operations oauthOperations = connectionFactory.getOAuthOperations();
        OAuthToken requestToken = oauthOperations.fetchRequestToken(callbackUrl, null);
        String authorizeUrl = oauthOperations.buildAuthorizeUrl(requestToken.getValue(), OAuth1Parameters.NONE);
        request.getSession().setAttribute("requestToken", requestToken);
        return "redirect:" + authorizeUrl;
    }

    @RequestMapping("/login/twitter/callback")
    public String twitterCallback(HttpServletRequest request, HttpServletResponse response) {
        OAuthToken requestToken = (OAuthToken) request.getSession().getAttribute("requestToken");
        String verifier = request.getParameter("oauth_verifier");
        AuthorizedRequestToken authorizedRequestToken = new AuthorizedRequestToken(requestToken, verifier);
        OAuth1Operations oauthOperations = connectionFactory.getOAuthOperations();
        OAuthToken accessToken = oauthOperations.exchangeForAccessToken(authorizedRequestToken, null);
        Connection<Twitter> connection = connectionFactory.createConnection(accessToken);
        Twitter twitter = connection.getApi();
        // 使用获取到的Twitter对象进行后续操作，如发布推文等
        return "redirect:/";
    }
}

spring.social.twitter.appId=your-api-key
spring.social.twitter.appSecret=your-api-secret