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要自定义Spring Security失败登录的处理逻辑,可以通过实现AuthenticationFailureHandler接口来实现。具体步骤如下:
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.AuthenticationFailureHandler;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
public class CustomAuthenticationFailureHandler implements AuthenticationFailureHandler {
@Override
public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response, AuthenticationException exception) throws IOException, ServletException {
// 处理登录失败的逻辑
System.out.println("登录失败");
}
}
@Configuration
@EnableWebSecurity
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
@Autowired
private CustomAuthenticationFailureHandler customAuthenticationFailureHandler;
@Override
protected void configure(HttpSecurity http) throws Exception {
http
.formLogin()
.loginPage("/login")
.failureHandler(customAuthenticationFailureHandler);
}
}
通过以上步骤,就可以实现自定义Spring Security失败登录的处理逻辑。在登录失败时,会调用CustomAuthenticationFailureHandler中的onAuthenticationFailure方法来处理登录失败的逻辑。
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