编写最简单的spring security应用程序
使用spring security,比原来的acegi配置要简单多了。如果只是用户需要密码登录,可以用以下做法简易实现。
首先,加入类库:
<dependency> <groupId>org.springframework.security</groupId> <artifactId>spring-security-core-tiger</artifactId> <version>2.0.4</version> </dependency>
然后,配置安全文件:
<?xml version="1.0" encoding="UTF-8"?> <beans:beans xmlns="http://www.springframework.org/schema/security" xmlns:beans="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd http://www.springframework.org/schema/security http://www.springframework.org/schema/security/spring-security-2.0.4.xsd"> <http auto-config='true'> <intercept-url pattern="/**" access="ROLE_USER" /> </http> <authentication-provider> <user-service> <user name="marshal" password="password" authorities="ROLE_USER" /> </user-service> </authentication-provider> </beans:beans>
在web.xml文件中配置filter:
<filter> <filter-name>springSecurityFilterChain</filter-name> <filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class> </filter> <filter-mapping> <filter-name>springSecurityFilterChain</filter-name> <url-pattern>/*</url-pattern> </filter-mapping>
这样实现的缺点是用户名和密码写在文件中了。
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