spring mvc 中这个错误的主要原因是什么。我在我的项目中使用 spring mvc 4.1.4。:
nested exception is java.lang.NoSuchMethodError: org.springframework.web.bind.annotation.RequestMapping.name()Ljava/lang/String;
Run Code Online (Sandbox Code Playgroud) 我想将后端和前端(HTML页面)机器分开。后端将由Spring-Boot开发。如何将控制器中的视图返回到前端机器,而不是后端(Spring-Boot--->Apache Tomacat)机器中的“资源/模板”?
例如 :
@Controller
public class GreetingController {
@RequestMapping("/greeting")
public String greeting(@RequestParam(value="name", required=false, defaultValue="World") String name, Model model) {
model.addAttribute("name", name);
return "greeting";
}
}
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我想将“问候”视图放在另一台服务器(前端)中。
我将docker镜像推送到我的私人注册表一次,但当我想再次推送该图像时,我收到了以下消息:
06-Sep-2016 10:54:10 Error response from daemon: Conflict: Tag latest is already set to image 2bcc77ac3ef5f5ce0442d9cae3652c0464b8f266db9ccd65b1638aadf60ebc39, if you want to replace it, please use -f option
The push refers to a repository [localhost.com:5000/proj/proj1] (len: 1)
06-Sep-2016 10:54:10 2bcc77ac3ef5: Image already exists
06-Sep-2016 10:54:10 2bcc77ac3ef5: Image already exists
06-Sep-2016 10:54:10 4f3b96c826b8: Image already exists
06-Sep-2016 10:54:11 84c030e02a98: Image already exists
06-Sep-2016 10:54:11 c7282372eb99: Image already exists
06-Sep-2016 10:54:11 1b449d63ca4e: Image already exists
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我每次都运行这些命令来在注册表中更新我的图像:
docker tag proj1 localhost.com:5000/proj/proj1
docker push localhost.com:5000/proj/proj1
Run Code Online (Sandbox Code Playgroud) docker dockerfile docker-registry docker-compose docker-machine