
正文
初识Spring security-添加security
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请先查看 初识Spring security-无Security的SpringMVC
在pom.xml文件中添加包
<!-- Spring Security -->
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-web</artifactId>
<version>${spring.security.version}</version>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-config</artifactId>
<version>${spring.security.version}</version>
</dependency>
在web.xml文件中添加配置
<!-- Spring Security -->
<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>
在HelloController文件中添加代码
@RequestMapping(value = "/admin**", method = RequestMethod.GET)
public ModelAndView adminPage() {
ModelAndView model = new ModelAndView();
model.addObject("title", "Spring Security Hello World");
model.addObject("message", "This is protected page!);
model.setViewName("admin");
return model;
}
添加模板文件admin.html,内容与hello.html一致
关键配置在spring-security.xml文件中
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:security="http://www.springframework.org/schema/security"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/security http://www.springframework.org/schema/security/spring-security.xsd">
<security:http auto-config="true">
<security:intercept-url pattern="/admin**" access="hasRole('ROLE_USER')"/>
</security:http>
<security:authentication-manager>
<security:authentication-provider>
<security:user-service>
<security:user name="hongxf" password="123456" authorities="ROLE_USER" />
</security:user-service>
</security:authentication-provider>
</security:authentication-manager>
</beans>
表明系统中添加一个用户名是hongxf,密码是123456,角色是ROLE_USER的用户,并配置访问/admin路径及其子路径必须含有角色ROLE_USER。
启动应用,访问http://localhost:8080/admin,则会跳转到http://localhost:8080/login,默认登录页
输入错误的用户名和密码,则会显示
输入正确的用户名和密码则会跳转到admin.html页面,说明简单的权限控制已经完成







