Spring 未找到与限定符';匹配的PlatformTransactionManager bean;交易经理';
我使用Hibernate和第一个基于应用程序的教程开始了SpringMVC,但我的第一个应用程序本身却陷入了困境。首先,我遇到了关于找不到bean的错误,然后我在组件扫描中添加了bean,该组件可以工作,但现在使用事务管理器bean。 提前谢谢你的帮助 错误如下:Spring 未找到与限定符';匹配的PlatformTransactionManager bean;交易经理';,spring,hibernate,Spring,Hibernate,我使用Hibernate和第一个基于应用程序的教程开始了SpringMVC,但我的第一个应用程序本身却陷入了困境。首先,我遇到了关于找不到bean的错误,然后我在组件扫描中添加了bean,该组件可以工作,但现在使用事务管理器bean。 提前谢谢你的帮助 错误如下: org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named 'transactionManager ' available: No ma
org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named 'transactionManager ' available: No matching PlatformTransactionManager bean found for qualifier 'transactionManager ' - enter code hereneither qualifier match nor bean name match!`enter code here`
org.springframework.beans.factory.annotation.BeanFactoryAnnotationUtils.qualifiedBeanOfType(BeanFactoryAnnotationUtils.java:136)
org.springframework.beans.factory.annotation.BeanFactoryAnnotationUtils.qualifiedBeanOfType(BeanFactoryAnnotationUtils.java:95)
org.springframework.transaction.interceptor.TransactionAspectSupport.determineQualifiedTransactionManager(TransactionAspectSupport.java:406)
org.springframework.transaction.interceptor.TransactionAspectSupport.determineTransactionManager(TransactionAspectSupport.java:387)
org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:284)
org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:98)
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:212)
com.sun.proxy.$Proxy32.getCustomers(Unknown Source)
com.crm.controller.CustomerController.listCustomer(CustomerController.java:24)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
java.lang.reflect.Method.invoke(Unknown Source)
spring-servlet.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.0.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd">
<context:component-scan base-package="com.crm" />
<mvc:annotation-driven />
<bean
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix">
<value>/WEB-INF/view/</value>
</property>
<property name="suffix">
<value>.jsp</value>
</property>
</bean>
<bean id="messageSource"
class="org.springframework.context.support.ResourceBundleMessageSource">
<property name="basenames" value="resources/messages"/>
</bean>
<bean id="myDataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"
destroy-method="close">
<property name="driverClass" value="com.mysql.jdbc.Driver"/>
<!-- .cj added extra to run based on console error -->
<property name="jdbcUrl" value="jdbc:mysql://localhost:3306/mvcmodel?useSSL=false"/>
<property name="user" value="mvcdemo"/>
<property name="password" value="mvcdemo"/>
<property name="minPoolSize" value="5"/>
<property name="maxPoolSize" value="20"/>
<property name="maxIdleTime" value="30000"/>
</bean>
<bean id="sessionFactory" class="org.springframework.orm.hibernate5.LocalSessionFactoryBean">
<property name="dataSource" ref="myDataSource"/>
<property name="packagesToScan" value="com.crm.entity"/>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
<prop key="hibernate.show_sql">true</prop>
</props>
</property>
</bean>
<bean id="transactionManager" class="org.springframework.orm.hibernate5.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory"/>
</bean>
<tx:annotation-driven transaction-manager="transactionManager "/>
</beans>
enter code here
CustomerController.java
package com.crm.controller;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import com.crm.dao.CustomerDAO;
import com.crm.entity.Customer;
@Controller
@RequestMapping("/customer")
public class CustomerController {
@Autowired
private CustomerDAO customerDAO;
@RequestMapping("/list")
public String listCustomer(Model model)
{
//get customers from dao
List<Customer> customerList = customerDAO.getCustomers();
//ad customers to model
model.addAttribute("customers",customerList);
return "list-customer";
}
}
org.springframework.beans.factory.NoSuchBean定义异常:没有名为“transactionManager”的bean可用:没有为限定符“transactionManager”找到匹配的PlatformTransactionManager bean-在此处输入代码限定符匹配或bean名称匹配`在这里输入代码`
org.springframework.beans.factory.annotationutils.qualifiedBeanOfType(BeanFactoryAnnotationUtils.java:136)
org.springframework.beans.factory.annotationutils.qualifiedBeanOfType(BeanFactoryAnnotationUtils.java:95)
org.springframework.transaction.interceptor.TransactionSpectSupport.DetermineEqualifiedTransactionManager(TransactionSpectSupport.java:406)
org.springframework.transaction.interceptor.TransactionSpectSupport.DeterminetTransactionManager(TransactionSpectSupport.java:387)
org.springframework.transaction.interceptor.TransactionSpectSupport.invokeWithinTransaction(TransactionSpectSupport.java:284)
org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:98)
org.springframework.aop.framework.ReflectiveMethodInvocation.procedue(ReflectiveMethodInvocation.java:186)
org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:212)
com.sun.proxy.$Proxy32.getCustomers(未知源)
com.crm.controller.CustomerController.listCustomer(CustomerController.java:24)
sun.reflect.NativeMethodAccessorImpl.invoke0(本机方法)
sun.reflect.NativeMethodAccessorImpl.invoke(未知源)
sun.reflect.DelegatingMethodAccessorImpl.invoke(未知源)
java.lang.reflect.Method.invoke(未知源)
spring-servlet.xml
/WEB-INF/view/
.jsp
org.hibernate.dialogue.mysqldialogue
真的
在这里输入代码
CustomerController.java
包com.crm.controller;
导入java.util.List;
导入org.springframework.beans.factory.annotation.Autowired;
导入org.springframework.stereotype.Controller;
导入org.springframework.ui.Model;
导入org.springframework.web.bind.annotation.RequestMapping;
导入com.crm.dao.CustomerDAO;
导入com.crm.entity.Customer;
@控制器
@请求映射(“/customer”)
公共类客户控制器{
@自动连线
私人客户道客户道;
@请求映射(“/list”)
公共字符串listCustomer(模型)
{
//从dao获得客户
List customerList=customerDAO.getCustomers();
//广告客户模型
model.addAttribute(“客户”,customerList);
返回“列出客户”;
}
}
web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app id="WebApp_ID" version="2.4"
xmlns="http://java.sun.com/xml/ns/j2ee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee
http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
<display-name>dispatcher-mvc</display-name>
<servlet>
<servlet-name>dispatcher-mvc</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/dispatcher-mvc-servlet.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>dispatcher-mvc</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
</web-app>
I expected the data to be fetched from DB and displayed on jsp page
调度程序mvc
调度程序mvc
org.springframework.web.servlet.DispatcherServlet
上下文配置位置
/WEB-INF/dispatcher-mvc-servlet.xml
1.
调度程序mvc
/
我希望数据能够从数据库中提取并显示在jsp页面上
看来spring-servlet.xml不是由spring容器选择的。请确保您提供了正确的命名约定
dispatcherServletName servlet.xml
我建议您使用Spring Boot以避免样板代码配置。需要进一步的配置来加载和低于侦听器条目和上下文参数
org.springframework.web.context.ContextLoaderListener
contextConfigLocation/WEB-INF/spring-security.xml
似乎spring容器没有选择您的spring-servlet.xml。请确保您提供了正确的命名约定
dispatcherServletName servlet.xml
我建议您使用Spring Boot以避免样板代码配置。需要进一步的配置来加载和低于侦听器条目和上下文参数
org.springframework.web.context.ContextLoaderListener
contextConfigLocation/WEB-INF/spring-security.xml
对dispatcherServletName-servlet.xml进行了更改,但仍然存在相同的错误。请帮助更改同一配置项目。发布您的web.xmlGaurav已在我的上述帖子中发布,并已将我的spring-servlet.xml更改为dispatcher-mvc-servlet.xml,但您似乎没有遵守此处的xml文件约定。根据您的servlet名称,它应该是dispatcher-mvc-servlet.xml如果您想加载进一步的配置xml,您必须在web.xml中添加侦听器条目。在dispatcherServletName-servlet.xml中做了更改,但仍然存在相同的错误。请帮助更改同一配置项目。发布您的web.xmlGaurav已在我的上述帖子中发布,并已将我的spring-servlet.xml更改为dispatcher-mvc-servlet.xml,但您似乎没有遵守此处的xml文件约定。根据您的servlet名称,它应该是dispatcher-mvc-servlet.xml如果您想加载进一步的配置xml,您必须在web.xml中添加侦听器条目