import org.apache.shiro.web.env.IniWebEnvironment; //导入依赖的package包/类
private Section usersSection(ServletContext servletContext) {
    if ( !initialized ) {
        synchronized (this) {
            try {
                if ( initialized )
                    return usersSection;
                initialized = true;
                IniWebEnvironment env = (IniWebEnvironment)WebUtils.getWebEnvironment(servletContext) ; 
                usersSection = env.getIni().getSection("users") ;
            } catch (Exception ex) {
                LoggerFactory.getLogger(getClass()).error("Failed to find the shiro.ini [users] section"); 
            }
        }
    }
    return usersSection ; 
}
 

import org.apache.shiro.web.env.IniWebEnvironment; //导入依赖的package包/类
@Override
protected void setup() {

    String configFile = getSettings().getString("shiro.configurationFile", "classpath:conf/shiro.ini");
    Ini ini = Ini.fromResourcePath(configFile);

    IniWebEnvironment webEnvironment = new IniWebEnvironment();
    webEnvironment.setIni(ini);
    webEnvironment.setServletContext(getServletContext());
    webEnvironment.init();

    bind(WebEnvironment.class).toInstance(webEnvironment);
    bind(SecurityManager.class).toInstance(webEnvironment.getSecurityManager());
    bind(WebSecurityManager.class).toInstance(webEnvironment.getWebSecurityManager());

    String basePath = Strings.nullToEmpty(getSettings().getString(RestServlet.SETTING_URL, null)).trim();
    filter(basePath + "/*").through(ShiroFilter.class);

    install(new AopModule());
}
 

import org.apache.shiro.web.env.IniWebEnvironment; //导入依赖的package包/类
/**
 * Create the Shiro filter. Overriding this method allows for complete customization of how Shiro is initialized.
 */
protected Filter createFilter(final T configuration) {
    ShiroConfiguration shiroConfig = narrow(configuration);
    final IniWebEnvironment shiroEnv = new IniWebEnvironment();
    shiroEnv.setConfigLocations(shiroConfig.iniConfigs());
    shiroEnv.init();

    AbstractShiroFilter shiroFilter = new AbstractShiroFilter() {
        @Override
        public void init() throws Exception {
            Collection<Realm> realms = createRealms(configuration);
            WebSecurityManager securityManager = realms.isEmpty()
                    ? shiroEnv.getWebSecurityManager()
                    : new DefaultWebSecurityManager(realms);
            setSecurityManager(securityManager);
            setFilterChainResolver(shiroEnv.getFilterChainResolver());
        }
    };
    return shiroFilter;
}
 

import org.apache.shiro.web.env.IniWebEnvironment; //导入依赖的package包/类
protected Class<?> determineWebEnvironmentClass(ServletContext servletContext) {
    String className = servletContext.getInitParameter(ENVIRONMENT_CLASS_PARAM);
    if (className != null) {
        try {
            return ClassUtils.forName(className);
        } catch (UnknownClassException ex) {
            throw new ConfigurationException(
                    "Failed to load custom WebEnvironment class [" + className + "]", ex);
        }
    } else {
        return IniWebEnvironment.class;
    }
}