环境搭建 spring 版本为<spring.version>4.0.2.RELEASE</spring.version>

引入依赖

    		
    			
     
      org.springframework.security
     			
     
      spring-security-web
     			
     
      3.2.0.RELEASE
     		
    		
    			
     
      org.springframework.security
     			
     
      spring-security-config
     			
     
      3.2.0.RELEASE
     		
    		
    			
     
      org.springframework.security
     			
     
      spring-security-taglibs
     			
     
      3.2.0.RELEASE
     		
    		
    			
     
      org.springframework.security
     			
     
      spring-security-crypto
     			
     
      3.2.0.RELEASE
     			
     
      0.3m
     		
    

配置web.xml

    	 
    		
     
      springSecurityFilterChain
     		
     
      org.springframework.web.filter.DelegatingFilterProxy
     	
    	
    		
     
      springSecurityFilterChain
     		
     
      /*
     	
    

配置 spring-security.xml