使用Idea构建springmvc框架,出现no bean named 'cacheManager' is defined 错误

╰半橙微兮° 2022-06-08 12:20 302阅读 0赞

使用Idea构建springmvc框架,出现no bean named ‘cacheManager’ is defined 错误。

不可否认IDEA确实是最好的java开发软件,各种提示智能的有点非人类,集成的git也很强大,git命令几乎都不需要敲啦,界面也比较美观。。。:

但也是由于提示太多啦也导致一堆的问题:
下面是我构建springmvc的步骤:其中就是由于一个不注意,产生一大波错误困扰我好久好久……

  1. 首先创建一个maven项目,在pom文件中添加依赖的jar包

    4.0.0 me.seaOf spring-mvc war 1.0-SNAPSHOT spring-mvc Maven Webapp http://maven.apache.org
    1. <!--Junit4测试包-->
    2. <dependency>
    3. <groupId>junit</groupId>
    4. <artifactId>junit</artifactId>
    5. <version>4.12</version>
    6. <scope>test</scope>
    7. </dependency>
  1. <!--spring-ioc&di start-->
  2. <dependency>
  3. <groupId>org.springframework</groupId>
  4. <artifactId>spring-core</artifactId>
  5. <version>3.2.3.RELEASE</version>
  6. </dependency>
  7. <dependency>
  8. <groupId>org.springframework</groupId>
  9. <artifactId>spring-beans</artifactId>
  10. <version>3.2.3.RELEASE</version>
  11. </dependency>
  12. <dependency>
  13. <groupId>org.springframework</groupId>
  14. <artifactId>spring-context</artifactId>
  15. <version>3.2.3.RELEASE</version>
  16. </dependency>
  17. <dependency>
  18. <groupId>org.springframework</groupId>
  19. <artifactId>spring-context-support</artifactId>
  20. <version>3.2.3.RELEASE</version>
  21. </dependency>
  22. <dependency>
  23. <groupId>org.springframework</groupId>
  24. <artifactId>spring-expression</artifactId>
  25. <version>3.2.3.RELEASE</version>
  26. </dependency>
  27. <!--spring-ioc&di end-->
  28. <!--spring AOP start-->
  29. <dependency>
  30. <groupId>org.springframework</groupId>
  31. <artifactId>spring-aop</artifactId>
  32. <version>3.2.3.RELEASE</version>
  33. </dependency>
  34. <dependency>
  35. <groupId>org.springframework</groupId>
  36. <artifactId>spring-aspects</artifactId>
  37. <version>3.2.3.RELEASE</version>
  38. </dependency>
  39. <dependency>
  40. <groupId>aopalliance</groupId>
  41. <artifactId>aopalliance</artifactId>
  42. <version>1.0</version>
  43. </dependency>
  44. <dependency>
  45. <groupId>org.aspectj</groupId>
  46. <artifactId>aspectjrt</artifactId>
  47. <version>1.7.4</version>
  48. </dependency>
  49. <dependency>
  50. <groupId>org.aspectj</groupId>
  51. <artifactId>aspectjweaver</artifactId>
  52. <version>1.7.4</version>
  53. </dependency>
  54. <!--spring AOP end-->
  55. <!--sping jdbc整合 start-->
  56. <dependency>
  57. <groupId>org.springframework</groupId>
  58. <artifactId>spring-jdbc</artifactId>
  59. <version>3.2.3.RELEASE</version>
  60. </dependency>
  61. <dependency>
  62. <groupId>org.springframework</groupId>
  63. <artifactId>spring-test</artifactId>
  64. <version>3.2.3.RELEASE</version>
  65. </dependency>
  66. <!-- spring 事务控制 -->
  67. <dependency>
  68. <groupId>org.springframework</groupId>
  69. <artifactId>spring-tx</artifactId>
  70. <version>3.2.3.RELEASE</version>
  71. </dependency>
  72. <!--sping jdbc整合 end-->
  73. <!--spring -mvc start-->
  74. <dependency>
  75. <groupId>org.springframework</groupId>
  76. <artifactId>spring-web</artifactId>
  77. <version>3.2.3.RELEASE</version>
  78. </dependency>
  79. <dependency>
  80. <groupId>org.springframework</groupId>
  81. <artifactId>spring-webmvc</artifactId>
  82. <version>3.2.3.RELEASE</version>
  83. </dependency>
  84. <!--spring -mvc end-->
  85. <dependency>
  86. <groupId>commons-io</groupId>
  87. <artifactId>commons-io</artifactId>
  88. <version>2.0.1</version>
  89. </dependency>
  90. <dependency>
  91. <groupId>commons-logging</groupId>
  92. <artifactId>commons-logging</artifactId>
  93. <version>1.0.4</version>
  94. </dependency>
  95. <dependency>
  96. <groupId>commons-fileupload</groupId>
  97. <artifactId>commons-fileupload</artifactId>
  98. <version>1.2.2</version>
  99. </dependency>
  100. <dependency>
  101. <groupId>org.hibernate</groupId>
  102. <artifactId>hibernate-validator</artifactId>
  103. <version>4.1.0.Final</version>
  104. </dependency>
  105. <dependency>
  106. <groupId>org.codehaus.jackson</groupId>
  107. <artifactId>jackson-core-asl</artifactId>
  108. <version>1.9.13-atlassian-2</version>
  109. <type>pom</type>
  110. </dependency>
  111. <dependency>
  112. <groupId>org.codehaus.jackson</groupId>
  113. <artifactId>jackson-mapper-asl</artifactId>
  114. <version>1.9.13</version>
  115. </dependency>
  116. <dependency>
  117. <groupId>javax.servlet.jsp.jstl</groupId>
  118. <artifactId>jstl-api</artifactId>
  119. <version>1.2</version>
  120. </dependency>
  121. <dependency>
  122. <groupId>org.glassfish.web</groupId>
  123. <artifactId>jstl-impl</artifactId>
  124. <version>1.2</version>
  125. </dependency>
  126. <dependency>
  127. <groupId>org.slf4j</groupId>
  128. <artifactId>slf4j-api</artifactId>
  129. <version>1.5.8</version>
  130. </dependency>
  131. <dependency>
  132. groupId>javax.inject/groupId>
  133. <artifactId>com.springsource.javax.inject</artifactId>
  134. <version>1.0.0</version>
  135. </dependency>
  136. </dependencies>
  137. <build>
  138. <finalName>spring-mvc</finalName>
  139. </build>

这个是所以的依赖,我这主要是出错啦 为防止意外所以
以相关的包都导入啦。

  1. 配置springmvc-servlet.xml文件,配置好包扫描,mvc注解,及视图解释配置
    注意用黑框标注出来的部分
    由于IDEA的自动补全功能非常强大,当你配置 <mvc:annotation-driven/>后编译器会帮你自动补全上面两个配置文件约束。这个时候如果你没注意的就会爆出一个很莫名奇妙的错:这里写图片描述
    - 上面主要爆这个错:九月 25, 2017 8:40:23 上午 org.apache.catalina.core.ApplicationContext log
    信息: Initializing Spring FrameworkServlet ‘springmvc’
    九月 25, 2017 8:40:23 上午 org.apache.catalina.core.ApplicationContext log
    严重: StandardWrapper.Throwable
    org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘org.springframework.cache.interceptor.CacheInterceptor#0’: Cannot resolve reference to bean ‘cacheManager’ while setting bean property ‘cacheManager’; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named ‘cacheManager’ is defined
    at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:329).getSingleton(DefaultSingletonBeanRegistry.java:223)
    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:292)。

报错原因是:Caused by: org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named ‘cacheManager’ is defined

这里主要是因为上面springmvc-servlet.xml配置文件中由于IDEA自动配置啦cache,但配置文件中又没有指定缓存的空间,JVM虚拟机中也有个cacheManage,这就导致spring进行bean管理时扫描到两个cache Manage 导致都不能正常加载,爆错,而你在配置时明明没有使用到缓存,却老是报一个缓存的错误,实在很懵逼。

  1. 解决办法
    这里写图片描述
  2. 正确的配置文件是这个样子的

    <?xml version=”1.0” encoding=”UTF-8”?>








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