41 lines
1.1 KiB
Java
41 lines
1.1 KiB
Java
package com.util;
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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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/**
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* Spring 上下文工具类
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*/
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@Component
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public class SpringContextUtil implements ApplicationContextAware {
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private static ApplicationContext applicationContext;
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@Override
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public void setApplicationContext(ApplicationContext context) throws BeansException {
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applicationContext = context;
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}
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public static ApplicationContext getApplicationContext() {
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return applicationContext;
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}
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public static Object getBean(String name) {
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return applicationContext.getBean(name);
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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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public static <T> T getBean(String name, Class<T> clazz) {
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return applicationContext.getBean(name, clazz);
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}
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public static boolean containsBean(String name) {
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return applicationContext.containsBean(name);
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}
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}
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