package com.jcdm.main.da.opcuaconfig.init;
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import org.springframework.beans.BeansException;
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import org.springframework.context.ApplicationContext;
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import org.springframework.context.ApplicationContextAware;
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import org.springframework.stereotype.Component;
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@Component
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public class BeanUtils implements ApplicationContextAware {
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protected static ApplicationContext applicationContext ;
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@Override
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public void setApplicationContext(ApplicationContext arg0) throws BeansException {
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if (applicationContext == null) {
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applicationContext = arg0;
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}
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}
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public static Object getBean(String name) {
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//name表示其他要注入的注解name名
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return applicationContext.getBean(name);
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}
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/**
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* 拿到ApplicationContext对象实例后就可以手动获取Bean的注入实例对象
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*/
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public static <T> T getBean(Class<T> clazz) {
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return applicationContext.getBean(clazz);
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}
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}
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