新项目结构：-
Java Resources
src
com.pizzeria.config
AppConfig.java
MySpringDispatcherServletInitializer.java
SpringSecurityConfig.java
SpringSecurityWebApplicationInitializer.java
com.pizzeria.controller
LoginController.java
DemoController.java
WebContent
META-INF
MANIFEST.MF
WEB-INF
lib
view
fancy-login.jsp
index.jsp
access-denied.jsp
AppConfig.java
package com.pizzeria.config;
import java.util.Properties;
import java.util.logging.Logger;
import javax.persistence.EntityManagerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.PropertySource;
import org.springframework.core.env.Environment;
import org.springframework.jdbc.datasource.DriverManagerDataSource;
import org.springframework.orm.jpa.JpaTransactionManager;
import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.annotation.EnableTransactionManagement;
import org.springframework.web.servlet.ViewResolver;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.view.InternalResourceViewResolver;
@Configuration
@EnableWebMvc
@ComponentScan("com.pizzeria.*")
@PropertySource("classpath:*.properties")
@EnableTransactionManagement
public class AppConfig {
@Autowired
private Environment env;
private Logger logger = Logger.getLogger(getClass().getName());
// define a bean for ViewResolver
@Bean
public ViewResolver viewResolver() {
InternalResourceViewResolver viewResolver = new InternalResourceViewResolver();
viewResolver.setPrefix("/WEB-INF/view/");
viewResolver.setSuffix(".jsp");
return viewResolver;
}
@Bean
public PlatformTransactionManager transactionManager(
EntityManagerFactory emf){
JpaTransactionManager transactionManager = new JpaTransactionManager();
transactionManager.setEntityManagerFactory(emf);
return transactionManager;
}
@Bean
public LocalContainerEntityManagerFactoryBean localEntityManagerFactory() {
LocalContainerEntityManagerFactoryBean localEntityManagerFactory = new LocalContainerEntityManagerFactoryBean();
localEntityManagerFactory.setDataSource(dataSource());
localEntityManagerFactory.setPackagesToScan("com.pizzeria");
localEntityManagerFactory.setJpaVendorAdapter(hibernateJpaVendorAdapter());
localEntityManagerFactory.setJpaProperties(additionalProperties());
return localEntityManagerFactory;
}
@Bean
public HibernateJpaVendorAdapter hibernateJpaVendorAdapter() {
HibernateJpaVendorAdapter hibernateJpaVendorAdapter = new HibernateJpaVendorAdapter();
return hibernateJpaVendorAdapter;
}
Properties additionalProperties() {
Properties properties = new Properties();
properties.setProperty("hibernate.hbm2ddl.auto",
env.getProperty("hibernate.hbm2ddl.auto"));
properties.setProperty("hibernate.dialect",
env.getProperty("hibernate.dialect"));
properties.setProperty("hibernate.cache.use_second_level_cache",
env.getProperty("hibernate.cache.use_second_level_cache"));
properties.setProperty("hibernate.cache.use_query_cache",
env.getProperty("hibernate.cache.use_query_cache"));
properties.setProperty("hibernate.show_sql",
env.getProperty("hibernate.show_sql"));
properties.setProperty("hibernate.format_sql",
env.getProperty("hibernate.format_sql"));
return properties;
}
@Bean
public DriverManagerDataSource dataSource() {
DriverManagerDataSource dataSource = new DriverManagerDataSource();
dataSource.setDriverClassName(env.getProperty("jdbc.driver"));
dataSource.setUrl(env.getProperty("jdbc.url"));
dataSource.setUsername(env.getProperty("jdbc.user"));
dataSource.setPassword(env.getProperty("jdbc.password"));
return dataSource;
}
}
MySpringDispatcherServletInitializer.java
package com.pizzeria.config;
import org.springframework.web.servlet.support.AbstractAnnotationConfigDispatcherServletInitializer;
public class MySpringDispatcherServletInitializer extends AbstractAnnotationConfigDispatcherServletInitializer {
@Override
protected Class<?>[] getRootConfigClasses() {
// TODO Auto-generated method stub
return new Class [] {AppConfig.class};
}
@Override
protected Class<?>[] getServletConfigClasses() {
/*return new Class [] {AppConfig.class};*/
return null;
}
@Override
protected String[] getServletMappings() {
return new String [] {"/"};
}
}
SpringSecurityConfig.java
package com.pizzeria.config;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.core.userdetails.User;
import org.springframework.security.core.userdetails.User.UserBuilder;
@Configuration
@EnableWebSecurity
public class SpringSecurityConfig extends WebSecurityConfigurerAdapter {
@Override
protected void configure(AuthenticationManagerBuilder auth) throws Exception {
// add our users for in memory authentication
UserBuilder users = User.withDefaultPasswordEncoder();
auth.inMemoryAuthentication()
.withUser(users.username("john").password("test123").roles("EMPLOYEE"))
.withUser(users.username("mary").password("test123").roles("EMPLOYEE", "MANAGER"))
.withUser(users.username("susan").password("test123").roles("EMPLOYEE", "ADMIN"));
}
@Override
protected void configure(HttpSecurity http) throws Exception {
http.authorizeRequests()
.antMatchers("/").hasRole("EMPLOYEE")
.antMatchers("/leaders/**").hasRole("MANAGER")
.antMatchers("/systems/**").hasRole("ADMIN")
.and()
.formLogin()
.loginPage("/showMyLoginPage")
.loginProcessingUrl("/authenticateTheUser")
.permitAll()
.and()
.logout().permitAll()
.and()
.exceptionHandling().accessDeniedPage("/access-denied");
}
}
SpringSecurityWebApplicationInitializer.java
package com.pizzeria.config;
import org.springframework.security.web.context.AbstractSecurityWebApplicationInitializer;
public class SpringSecurityWebApplicationInitializer extends AbstractSecurityWebApplicationInitializer {
}
LoginController.java
package com.pizzeria.controller;
import org.springframework.web.bind.annotation.GetMapping;
public class LoginController {
@GetMapping("/showMyLoginPage")
public String showMyLoginPage() {
// return "plain-login";
return "fancy-login";
}
}
DemoController.java
package com.pizzeria.controller;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
@Controller
public class DemoController {
@GetMapping("/")
public String showHome() {
return "index";
}
}
错误Stacktrace：-
21-Aug-2018 11:12:10.492 INFO [localhost-startStop-1] org.apache.catalina.core.ApplicationContext.log 3 Spring WebApplicationInitializers detected on classpath
21-Aug-2018 11:12:10.634 INFO [localhost-startStop-1] org.apache.catalina.core.ApplicationContext.log Initializing Spring root WebApplicationContext
21-Aug-2018 11:12:10.768 SEVERE [localhost-startStop-1] org.apache.catalina.core.StandardContext.listenerStart Exception sending context initialized event to listener instance of class [org.springframework.web.context.ContextLoaderListener]
org.springframework.beans.factory.BeanDefinitionStoreException: IOException parsing XML document from class path resource [applicationContext.xml]; nested exception is java.io.FileNotFoundException: class path resource [applicationContext.xml] cannot be opened because it does not exist
at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions(XmlBeanDefinitionReader.java:343)
at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions(XmlBeanDefinitionReader.java:303)
at org.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions(AbstractBeanDefinitionReader.java:187)
at org.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions(AbstractBeanDefinitionReader.java:223)
at org.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions(AbstractBeanDefinitionReader.java:194)
at org.springframework.web.context.support.XmlWebApplicationContext.loadBeanDefinitions(XmlWebApplicationContext.java:125)
at org.springframework.web.context.support.XmlWebApplicationContext.loadBeanDefinitions(XmlWebApplicationContext.java:94)
at org.springframework.context.support.AbstractRefreshableApplicationContext.refreshBeanFactory(AbstractRefreshableApplicationContext.java:133)
at org.springframework.context.support.AbstractApplicationContext.obtainFreshBeanFactory(AbstractApplicationContext.java:620)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:521)
at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:409)
at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:291)
at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:103)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4790)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5256)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:754)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:730)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:734)
at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:985)
at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1857)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.io.FileNotFoundException: class path resource [applicationContext.xml] cannot be opened because it does not exist
at org.springframework.core.io.ClassPathResource.getInputStream(ClassPathResource.java:180)
at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions(XmlBeanDefinitionReader.java:329)
... 25 more
21-Aug-2018 11:12:10.768 SEVERE [localhost-startStop-1] org.apache.catalina.core.StandardContext.listenerStart Exception sending context initialized event to listener instance of class [org.springframework.web.context.ContextLoaderListener]
java.lang.IllegalStateException: Cannot initialize context because there is already a root application context present - check whether you have multiple ContextLoader* definitions in your web.xml!
at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:262)
at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:103)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4790)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5256)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:754)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:730)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:734)
at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:985)
at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1857)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
21-Aug-2018 11:12:10.793 INFO [localhost-startStop-1] org.apache.catalina.core.ApplicationContext.log Closing Spring root WebApplicationContext
21-Aug-2018 11:12:10.800 INFO [localhost-startStop-1] org.apache.catalina.core.ApplicationContext.log Closing Spring root WebApplicationContext
21-Aug-2018 11:12:10.803 SEVERE [localhost-startStop-1] org.apache.catalina.core.StandardContext.listenerStop Exception sending context destroyed event to listener instance of class [org.springframework.web.context.ContextLoaderListener]
java.lang.IllegalStateException: BeanFactory not initialized or already closed - call 'refresh' before accessing beans via the ApplicationContext
at org.springframework.context.support.AbstractRefreshableApplicationContext.getBeanFactory(AbstractRefreshableApplicationContext.java:176)
at org.springframework.context.support.AbstractApplicationContext.destroyBeans(AbstractApplicationContext.java:1037)
at org.springframework.context.support.AbstractApplicationContext.doClose(AbstractApplicationContext.java:1013)
at org.springframework.context.support.AbstractApplicationContext.close(AbstractApplicationContext.java:963)
at org.springframework.web.context.ContextLoader.closeWebApplicationContext(ContextLoader.java:525)
at org.springframework.web.context.ContextLoaderListener.contextDestroyed(ContextLoaderListener.java:112)
at org.apache.catalina.core.StandardContext.listenerStop(StandardContext.java:4837)
at org.apache.catalina.core.StandardContext.stopInternal(StandardContext.java:5478)
at org.apache.catalina.util.LifecycleBase.stop(LifecycleBase.java:226)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:754)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:730)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:734)
at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:985)
at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1857)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
我还尝试将SpringSecurityConfig.class和AppConfig.class一起注册到getRootConfigClasses（）中，但是没有用