没有名为'的bean;springSecurityFilterChain';是用javaconfig定义的错误
我在添加spring安全性时遇到一些问题。它显示的错误是:没有定义名为“springSecurityFilterChain”的bean没有名为'的bean;springSecurityFilterChain';是用javaconfig定义的错误,java,spring,spring-mvc,spring-security,Java,Spring,Spring Mvc,Spring Security,我在添加spring安全性时遇到一些问题。它显示的错误是:没有定义名为“springSecurityFilterChain”的bean public class WebInitializer implements WebApplicationInitializer { public void onStartup(ServletContext servletContext) throws ServletException { // Create the 'root'
public class WebInitializer implements WebApplicationInitializer {
public void onStartup(ServletContext servletContext) throws ServletException {
// Create the 'root' Spring application context
AnnotationConfigWebApplicationContext rootContext = new AnnotationConfigWebApplicationContext();
rootContext.register(App.class);
servletContext.addListener(new ContextLoaderListener(rootContext));
// security filter
servletContext.addFilter(
"springSecurityFilterChain",
new DelegatingFilterProxy("springSecurityFilterChain"))
.addMappingForUrlPatterns(null, false, "/*");
// Manage the lifecycle of the root application context
AnnotationConfigWebApplicationContext webContext = new AnnotationConfigWebApplicationContext();
webContext.register(WebConfig.class);
webContext.setServletContext(servletContext);
ServletRegistration.Dynamic servlet = servletContext.addServlet("dispatcher", new DispatcherServlet(webContext));
servlet.addMapping("/");
servlet.setLoadOnStartup(1);
}
}
在我添加安全过滤器的那一刻,它显示了这个错误。我一直疯狂地试图解决这个问题,但没有成功
这是我的网站安全配置适配器
@Configuration
@EnableWebSecurity
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
@Autowired
public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception {
auth.inMemoryAuthentication().withUser("tom").password("123456").roles("USER");
auth.inMemoryAuthentication().withUser("bill").password("123456").roles("ADMIN");
auth.inMemoryAuthentication().withUser("james").password("123456").roles("SUPERADMIN");
}
@Override
protected void configure(HttpSecurity http) throws Exception {
http.authorizeRequests()
.antMatchers("/signin").access("hasRole('ROLE_ADMIN')")
.and().formLogin();
}
}
网络配置
@Configuration
@EnableWebMvc
@ComponentScan(value = {"com.hp.visitor.controller"})
@Import({ WebSecurityConfig.class })
public class WebConfig extends WebMvcConfigurerAdapter {
@Bean
UrlBasedViewResolver setupViewResolver(){
UrlBasedViewResolver resolver = new UrlBasedViewResolver();
resolver.setPrefix("/");
resolver.setSuffix(".jsp");
resolver.setViewClass(JstlView.class);
return resolver;
}
@Override
public void addResourceHandlers(ResourceHandlerRegistry registry) {
registry.addResourceHandler("/static/**").addResourceLocations("/static/");
}
}
我试了很多次,但它总是显示503错误
如何修复它?您只需创建一个从AbstractSecurityWebApplicationInitializer扩展的类,它就会自动为您创建/初始化安全筛选器链。无需代码:
public class SecurityWebApplicationInitializer extends AbstractSecurityWebApplicationInitializer {}
此外,如果您只创建一个分派器servlet,您可以考虑简单地从ActuaTunNoTeCaseService Servlet初始化器扩展WebAppInTaluIZER类:
public class WebAppInitializer extends AbstractAnnotationConfigDispatcherServletInitializer {
@Override
protected Class<?>[] getRootConfigClasses() {
return new Class[]{WebSecurityConfig.class, App.class};
}
@Override
protected Class<?>[] getServletConfigClasses() {
return new Class[]{WebConfig.class};
}
@Override
protected String[] getServletMappings() {
return new String[]{
"/"
};
}
公共类WebAppInitializer扩展了AbstractAnnotationConfigDispatchersServletInitializer{
@凌驾
受保护类[]getRootConfigClasses(){
返回新类[]{WebSecurityConfig.Class,App.Class};
}
@凌驾
受保护类[]getServletConfigClasses(){
返回新类[]{WebConfig.Class};
}
@凌驾
受保护的字符串[]getServletMappings(){
返回新字符串[]{
"/"
};
}
尝试以这种方式注册安全筛选器
FilterRegistration.Dynamic securityFilter = servletContext.addFilter("springSecurityFilterChain", DelegatingFilterProxy.class);
securityFilter.addMappingForUrlPatterns(null, false, "/*");
并添加
@Import({WebSecurityConfig.class})
在配置类中,您在WebInitializer中声明为您的rootContext在您的案例中位于应用程序中。java您实际上不需要手动添加安全筛选器。您可以扩展AbstractSecurityWebApplicationInitializer
,它将插入筛选器。您不需要添加任何附加内容与以下示例中的代码不同:
package com.example.spring.security.config;
import org.springframework.core.annotation.Order;
import org.springframework.security.web.context.AbstractSecurityWebApplicationInitializer;
@Order(1)
public class SecurityWebAppInitializer extends AbstractSecurityWebApplicationInitializer {
}
我通常会使用带有@Order(1)
的安全应用程序初始值设定项和带有@Order(2)
的标准Web应用程序初始值设定项
您还需要确保您的组件扫描正确设置。我已经指向一个错误的包,并且我以前已经得到这个错误。
而不是手动在您的代码中间实例化代理,将它移到Bean方法中。您的<代码> WebSecurityConfig .class < /C> >通过<代码> > @导入<代码> > <代码> WebCo。nfig?是的,我在导入注释中有这个,我在webconfig class@import({WebSecurityConfig.class})中有这个错误。我将把它添加到问题中。我认为WebSecurityConfig
需要由根上下文而不是调度程序上下文加载。