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嘗試用spring mvc創建寧靜的服務,但無法訪問它。在閱讀了大量的答案之後,看起來都是正確的,也許你會看到一些東西。Spring MVC 3.2.4 @RequestMapping不工作
21.09.2013 10:50:33 org.springframework.web.servlet.DispatcherServlet noHandlerFound
WARNING: No mapping found for HTTP request with URI [/rest/book] in DispatcherServlet with name 'mvc-dispatcher'
的web.xml
<web-app xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
version="3.0" metadata-complete="true">
<servlet>
<servlet-name>mvc-dispatcher</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextClass</param-name>
<param-value>
org.springframework.web.context.support.AnnotationConfigWebApplicationContext
</param-value>
</init-param>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>
ru.expbrain.flib.config.RestConfig
</param-value>
</init-param>
</servlet>
<servlet-mapping>
<servlet-name>mvc-dispatcher</servlet-name>
<url-pattern>/rest/*</url-pattern>
</servlet-mapping>
<welcome-file-list>
<welcome-file>index.hmtl</welcome-file>
</welcome-file-list>
</web-app>
RestConfig.java
package ru.expbrain.flib.config;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
@Configuration
@EnableWebMvc
@ComponentScan(basePackages = {"ru.expbrain.flib.rest.controller"})
public class RestConfig extends WebMvcConfigurerAdapter {
}
BookController.java
package ru.expbrain.flib.rest.controller;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import ru.expbrain.flib.rest.entity.Book;
import java.util.concurrent.atomic.AtomicLong;
@Controller
public class BookController {
private final AtomicLong counter = new AtomicLong();
@RequestMapping(value="/book", method = RequestMethod.GET)
public @ResponseBody Book greeting(@RequestParam(value="content", required=false, defaultValue="World") String name) {
return new Book(counter.incrementAndGet(), name);
}
}
儘量克服路徑的內容,順便說一句根上下文路徑去/
http://localhost:9080/rest/book
檢查應用程序啓動時的日誌,您應該看到調度器映射的詳細信息 – 2013-09-21 08:05:05
您確定您的'BookController'正在實例化嗎? (您可以使用'@ PostConstruct'方法編寫日誌消息。) – chrylis
沒有提到任何映射過程,但它顯示mvc-dispatcher-servlet初始化 – ArchCC