补

详细错误：java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/coin-deal]] at java....

SAXReader reader = new SAXReader(); reader.read(OrderController.class.getResource("/templates/activation_zh_CN.html").getPath()); //这时会报错，获取不到。应该是jar包里的资源 reader.read(OrderController.class.getRe...

当我们使用Spring websocket 和 spring session时，当启动项目时会报错：    配置情况 ： 都有启动。  解决办法： 让websocket配置类继承AbstractSessionWebSocketMessageBrokerConfigurer，重写：    @Override    protected ...