Spring组件扫描配置

我会带着你远行 2023-01-07 10:28 124阅读 0赞

### 组件扫描配置 ###

*  都扫描
 *  设置扫描哪些内容
 *  设置不扫描哪些内容

<table> 
 <thead> 
  <tr> 
   <th>设置</th> 
   <th>说明</th> 
  </tr> 
 </thead> 
 <tbody> 
  <tr> 
   <td>use-default-filters=“false”</td> 
   <td>表示现在不使用默认fifter，自己配置fifter</td> 
  </tr> 
  <tr> 
   <td>context:include-filter</td> 
   <td>设置扫描哪些内容</td> 
  </tr> 
  <tr> 
   <td>context:exclude-filter</td> 
   <td>设置不扫描哪些内容</td> 
  </tr> 
 </tbody> 
</table>

# 都扫描 #

> **默认的情况就是都扫描。**

**bean1.xml：**

<?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:context="http://www.springframework.org/schema/context" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
    
        
        <context:component-scan base-package="com.Keafmd"></context:component-scan>
    
    </beans>

# 设置扫描哪些内容 #

> **context:include-filter 设置扫描哪些内容**

**bean1.xml：**

<?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:context="http://www.springframework.org/schema/context" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
    
        
        <context:component-scan base-package="com.Keafmd" use-default-filters="false">
            <context:include-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
    
        </context:component-scan>
    
    
    </beans>

# 设置不扫描哪些内容 #

> **context:exclude-filter 设置不扫描哪些内容。**

**bean1.xml：**

<?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:context="http://www.springframework.org/schema/context" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
    
        
        <context:component-scan base-package="com.Keafmd">
            <context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
    
        </context:component-scan>
    
    </beans>

> **以上就是组件扫描配置的内容。**

**看完如果对你有帮助，感谢点赞支持！  
如果你是电脑端的话，看到右下角的 “一键三连” 了吗，没错点它\[哈哈\]**  
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**Keafmd**

[20210115230629703.gif_pic_center]: /images/20221119/18fe815310d84fe7a1372f4765222287.png