提到静态资源加载不得不提到的一个类,这是jetty提供的静态资源处理类。html
Server server = new Server(8080);
//封装静态资源访问路径
ContextHandler contextHandler = new ContextHandler("/index");
ResourceHandler resourceHandler = new ResourceHandler();
resourceHandler.setDirectoriesListed(true);
resourceHandler.setWelcomeFiles(new String[]{"index.html"});
resourceHandler.setResourceBase(Objects
.requireNonNull(Application.class.getClassLoader().getResource("template")).getPath());
contextHandler.setHandler(resourceHandler);
server.setHandler(contextHandler);
server.start();
server.join();
复制代码
因为 ResourceHandler 并未提供访问路径匹配,故再封装到 ContextHandler。java
log.info(Application.class.getClassLoader().getResource("template").getPath());
复制代码
打印结果:json
server.Application - file:/home/jawliet/Projects/json-rpc-demo/target/json-rpc-demo-1.0-SNAPSHOT-jar-with-dependencies.jar!/template
复制代码
而这个路径是没法直接访问的。运维
这里很少废话,直接上代码工具
Server server = new Server(8080);
//封装静态资源访问路径
ContextHandler contextHandler = new ContextHandler("/index");
ResourceHandler resourceHandler = new ResourceHandler();
resourceHandler.setDirectoriesListed(true);
// log.info(Application.class.getClassLoader().getResource("template").getPath());
// resourceHandler.setResourceBase(Objects
// .requireNonNull(Application.class.getClassLoader().getResource("template")).getPath());
resourceHandler.setBaseResource(Resource.newResource(Application.class.getClassLoader().getResource("template")));
resourceHandler.setWelcomeFiles(new String[]{"index.html"});
contextHandler.setHandler(resourceHandler);
server.setHandler(contextHandler);
server.start();
server.join();
复制代码
这里能够看到,ResourceHandler 除了提供路径的资源指定外,还提供类直接 Resource 的指定方式,其实在不少能指定路径的地方都提供类 Resource 的指定方式,如:ui
SslContextFactory sslContextFactory = new SslContextFactory();
sslContextFactory.setKeyStoreResource(Resource.newResource(Application.class.getClassLoader().getResource("keystore.jks")));
复制代码