【发布时间】:2015-11-09 05:50:27
【问题描述】:
如果我想上传带有 Vaadin 特定小部件/插件的文件,我会收到一些警告并且文件不会上传。
我不知道为什么会出现此警告。我正在检查整个插件并看到一些 JavaScript 用法,它们使用了那个 POST,但我不明白为什么它会抛出一些警告并且根本不起作用。
我检查了没有 Spring 集成的插件,一切正常。
这是警告:
2015-08-16_15:44:53.777 WARN o.s.web.servlet.PageNotFound - Request method 'POST' not supported
2015-08-16_15:44:53.777 WARN o.s.w.s.m.s.DefaultHandlerExceptionResolver - Handler execution resulted in exception: Request method 'POST' not supported
2015-08-16_15:44:54.937 WARN o.s.web.servlet.PageNotFound - Request method 'POST' not supported
2015-08-16_15:44:54.938 WARN o.s.w.s.m.s.DefaultHandlerExceptionResolver - Handler execution resulted in exception: Request method 'POST' not supported
2015-08-16_15:44:55.977 WARN o.s.web.servlet.PageNotFound - Request method 'POST' not supported
2015-08-16_15:44:55.977 WARN o.s.w.s.m.s.DefaultHandlerExceptionResolver - Handler execution resulted in exception: Request method 'POST' not supported
2015-08-16_15:44:57.019 WARN o.s.web.servlet.PageNotFound - Request method 'POST' not supported
2015-08-16_15:44:57.020 WARN o.s.w.s.m.s.DefaultHandlerExceptionResolver - Handler execution resulted in exception: Request method 'POST' not supported
我的代码如下,一个简单的 init() 功能最少:
protected void init (VaadinRequest request){
HorizontalLayout root = new HorizontalLayout();
root.setSizeFull();
setContent(root);
setSizeFull();
PluploadManager manager = new PluploadManager();
manager.getUploader().setMaxFileSize("10mb");
manager.getUploader().addFileUploadedListener(new Plupload.FileUploadedListener() {
public void onFileUploaded(PluploadFile file) {
Notification.show("I've just uploaded file: " + file.getName());
}
});
manager.getUploader().addErrorListener(new Plupload.ErrorListener() {
public void onError(PluploadError error) {
Notification.show("There was an error: " + error.getMessage() + " (" + error.getType() + ")",
Notification.Type.ERROR_MESSAGE);
}
});
root.addComponent(manager);
}
这是我在 POM 中的依赖项:
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-rest</artifactId>
</dependency>
<dependency>
<groupId>com.vaadin</groupId>
<artifactId>vaadin-spring-boot-starter</artifactId>
<version>1.0.0.beta3</version>
</dependency>
<dependency>
<groupId>pl.exsio</groupId>
<artifactId>plupload-vaadin</artifactId>
<version>2.0.0</version>
</dependency>
当前技术:
- Java 1.8
- Vaadin 7.5.3
- Spring Boot 1.3.0.M3 (https://start.spring.io/)
- Maven POM
- Vaadin 小部件/插件:PLupload Wrapper : (https://vaadin.com/directory#!addon/plupload-wrapper-for-vaadin-7x)
【问题讨论】:
-
它在哪里抛出错误/警告?堆栈跟踪也很棒。
-
在第一个“quotebox”上是我的控制台警告输出,我没有得到任何更多信息,包括日志另外我可以上传演示项目,但总的来说它是 Start Spring 的空白项目带有已编译的 Vaadin 小部件/插件的 Projekt 生成器
-
你解决了吗?
标签: java spring rest maven vaadin