import org.apache.tomcat.util.buf.StringCache; //导入依赖的package包/类
/**
 * Invoke a pre-startup initialization. This is used to allow connectors
 * to bind to restricted ports under Unix operating environments.
 */
@Override
protected void initInternal() throws LifecycleException {
    
    super.initInternal();

    // Register global String cache
    // Note although the cache is global, if there are multiple Servers
    // present in the JVM (may happen when embedding) then the same cache
    // will be registered under multiple names
    onameStringCache = register(new StringCache(), "type=StringCache");

    // Register the MBeanFactory
    MBeanFactory factory = new MBeanFactory();
    factory.setContainer(this);
    onameMBeanFactory = register(factory, "type=MBeanFactory");
    
    // Register the naming resources
    globalNamingResources.init();
    
    // Initialize our defined Services
    for (int i = 0; i < services.length; i++) {
        services[i].init();
    }
}