spring Security整合SSH

package com.action; import java.util.List; import org.springframework.security.authentication.AuthenticationManager; import org.springframework.security.authentication.UsernamePasswordAuthenticationToken; import org.springframework.security.core.Authentication; import org.springframework.security.core.context.SecurityContextHolder; import com.pojo.User; import com.service.UserDetaisServiceImpl; public class LoginAction extends BaseAction { /** * */ private static final long serialVersionUID = 1L; private String username; private String password; private AuthenticationManager authenticationManager; public AuthenticationManager getAuthenticationManager() { return authenticationManager; } public void setAuthenticationManager( AuthenticationManager authenticationManager) { this.authenticationManager = authenticationManager; } public String getUsername() { return username; } public void setUsername(String username) { this.username = username; } public String getPassword() { return password; } public void setPassword(String password) { this.password = password; } public void login() { try { UsernamePasswordAuthenticationToken token = new UsernamePasswordAuthenticationToken( username, password); // 认证验证,内部会调用 UserDetailsServiceImpl.loadUserByUsername()验证 Authentication authentication = authenticationManager .authenticate(token); SecurityContextHolder.getContext() .setAuthentication(authentication); this.getSession().setAttribute("SPRING_SECURITY_CONTEXT", SecurityContextHolder.getContext()); this.getOut().print("success"); } catch (Exception e) { e.printStackTrace(); this.getOut().print("error"); } } }