我是第一次使用 Vaadin,我正在开发一个部署在 Tomcat 7 服务器中的 Web 应用程序。我想将文件上传到服务器中的特定目录,我希望它们存储在那里。那么如何使用Tomcat来做到这一点,这是代码:
@Override
protected void init(VaadinRequest request) {
final VerticalLayout layout = new VerticalLayout();
layout.setMargin(true);
setContent(layout);
// Create the Upload component.
Upload reportUpload = new Upload("Upload the report folder here",null);
reportUpload.setButtonCaption("Upload The Report");
Button reporGenearationbtn = new Button("Generate Report");
reporGenearationbtn.addClickListener(new Button.ClickListener() {
public void buttonClick(ClickEvent event) {
layout.addComponent(new Label("Thank you for clicking"));
}
});
layout.addComponent(reportUpload);
layout.addComponent(reporGenearationbtn);
}