Spring bean自訂命名策略,springbean

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Spring bean自訂命名策略,springbean

可以直接指定路徑,讓spring掃描包含註解的類

<?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:p="http://www.springframework.org/schema/p"    xmlns:context="http://www.springframework.org/schema/context" xmlns:tx="http://www.springframework.org/schema/tx"    xmlns:aop="http://www.springframework.org/schema/aop"    xsi:schemaLocation="      http://www.springframework.org/schema/beans       http://www.springframework.org/schema/beans/spring-beans-3.0.xsd      http://www.springframework.org/schema/tx       http://www.springframework.org/schema/tx/spring-tx-3.0.xsd       http://www.springframework.org/schema/aop     http://www.springframework.org/schema/aop/spring-aop.xsd      http://www.springframework.org/schema/context     http://www.springframework.org/schema/context/spring-context-3.0.xsd">        <context:component-scan base-package="com.zhyonk.bean" name-generator="com.zhyonk.framwork.simpleNameGenerator">            </context:component-scan>    </beans>

不寫name-generator屬性,預設的命名策略是類名首字母小寫。

protected String buildDefaultBeanName(BeanDefinition definition) {          String shortClassName = ClassUtils.getShortName(definition.getBeanClassName());          return Introspector.decapitalize(shortClassName);      }  

自己可以定義一個generator,需要實現BeanNameGenerator介面

simpleNameGenerator.java

package com.zhyonk.framwork;import java.beans.Introspector;import org.springframework.beans.factory.config.BeanDefinition;import org.springframework.beans.factory.support.BeanDefinitionRegistry;import org.springframework.beans.factory.support.BeanNameGenerator;import org.springframework.util.ClassUtils;public class simpleNameGenerator implements BeanNameGenerator {    public String generateBeanName(BeanDefinition definition,            BeanDefinitionRegistry registry) {        System.out.println("BeanDefinition:"+definition.getBeanClassName());

      return definition.getBeanClassName();
  } 
}

這樣擷取實體類的時候返回的就是完整的類名了

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