java ViewResolver Spring不工作
我正试图在wildfly 10服务器上使用spring hibernate创建一个网站,但视图解析器不起作用。 当我调用servlet时,它会用一个简单的字符串“prova1”进行应答,我认为它会进入“prova1.jsp”,而不是在浏览器中简单地编写prova1。 作为一项测试,我试图从servlet上下文中删除viewresolver定义,但基本上没有任何改变
知道吗
这是servlet上下文
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:context="http://www.springframework.org/schema/context" xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.2.xsd
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.2.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.2.xsd">
<!-- Enable annotation-based Spring MVC controllers (eg: @Controller annotation) -->
<mvc:annotation-driven />
<mvc:default-servlet-handler/>
<context:annotation-config />
<!-- Classpath scanning of @Component, @Service, etc annotated class -->
<context:component-scan base-package="it.zeurelscan.dao.impl" />
<context:component-scan base-package="it.zeurelscan.serviceImpl" />
<context:component-scan base-package="it.zeurelscan.serviceRest" />
<context:component-scan base-package="it.zeurelscan.service" />
<context:component-scan base-package="it.zeurelscan.model" />
<!-- Resolve view name into jsp file located on /WEB-INF -->
<!-- <bean -->
<!-- class="org.springframework.web.servlet.view.InternalResourceViewResolver"> -->
<!-- <property name="prefix" value="/WEB-INF/views/" /> -->
<!-- <property name="suffix" value=".jsp" /> -->
<!-- </bean> -->
<!-- <bean id="viewResolver" class="org.springframework.web.servlet.view.UrlBasedViewResolver"> -->
<!-- <property name="viewClass" value="org.springframework.web.servlet.view.JstlView"
/> -->
<!-- <property name="prefix" value="/WEB-INF/views/" /> -->
<!-- <property name="suffix" value=".jsp" /> -->
<!-- </bean> -->
<bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="viewClass" value="org.springframework.web.servlet.view.JstlView" />
<property name="prefix" value="/WEB-INF/views/" />
<property name="suffix" value=".jsp" />
</bean>
<!-- EntityManagerFactory -->
<bean
class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean"
id="entityManagerFactory">
<property name="persistenceUnitName" value="zeurelscan" />
</bean>
<!-- Vedi https://techannotation.wordpress.com/2012/10/04/spring-jta-with-jboss/ -->
<bean id="txManager"
class="org.springframework.transaction.jta.JtaTransactionManager">
<property name="transactionManagerName" value="java:jboss/TransactionManager" />
<property name="userTransactionName" value="java:jboss/UserTransaction" />
</bean>
<!-- Enable @Transactional annotation -->
<tx:annotation-driven />
<!-- <tx:annotation-driven transaction-manager="txManager" /> -->
<!-- <tx:jta-transaction-manager /> -->
<bean id="transactionManager"
class="org.springframework.transaction.jta.JtaTransactionManager">
<property name="transactionManagerName" value="java:/TransactionManager" />
</bean>
<mvc:resources mapping="/resources/**" location="/WEB-INF/resources/" />
<mvc:resources mapping="/static/**" location="/static/" />
</beans>
这是网络。xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" id="WebApp_ID" version="3.1">
<context-param>
<param-name>contextConfigLocation</param-name>
<!-- <param-value>/WEB-INF/spring/root-context.xml, /WEB-INF/spring/appServlet/servlet-security.xml</param-value> -->
<param-value>/WEB-INF/spring/root-context.xml</param-value>
</context-param>
<context-param>
<param-name>PARAMETER_ENCODING</param-name>
<param-value>UTF-8</param-value>
</context-param>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<servlet>
<servlet-name>appServlet</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/spring/appServlet/servlet-context.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>appServlet</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<welcome-file-list>
<welcome-file></welcome-file>
</welcome-file-list>
<!-- <welcome-file-list> -->
<!-- <welcome-file>/WEB-INF/views/index.jsp</welcome-file> -->
<!-- </welcome-file-list> -->
<!-- <servlet> -->
<!-- <servlet-name>jsp</servlet-name> -->
<!-- <servlet-class>org.apache.jasper.servlet.JspServlet</servlet-class> -->
<!-- </servlet> -->
</web-app>
这是servlet
package it.zeurelscan.serviceRest;
import java.util.ArrayList;
import java.util.List;
import org.apache.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;
import it.zeurelscan.model.Pagina;
import it.zeurelscan.service.PaginaService;
@RestController
public class PaginaServiceRest {
@Autowired
PaginaService immaginiService;
private Logger logger = Logger.getLogger(PaginaServiceRest.class);
@RequestMapping(value = "/pagine2",method=RequestMethod.GET)
public String immagini2(){
return "prova1";
}
}
# 1 楼答案
我向您保证,您的ViewResolver没有损坏。问题在于:
您的控制器是“完全REST”的,因此该REST控制器中所有处理程序方法的返回结果都将在响应的主体中
如果希望返回值出现在响应体中,只需添加
@Controller
并用@ResponseBody
注释方法您还可以从servlet中删除这一行
<property name="viewClass" value="org.springframework.web.servlet.view.JstlView" />
。xml,因为它不是强制性的