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SpringContextUtil增加根据类型获取bean方法

This commit is contained in:
shuzheng 2017-01-06 23:25:20 +08:00
parent f3a4c648f4
commit 8ad58a84d0
1 changed files with 23 additions and 2 deletions
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25
zheng-common/src/main/java/com/zheng/common/util/SpringContextUtil.java
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@ -4,6 +4,8 @@ import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import java.util.Map;
/**
* 资源文件读取工具
*
@ -29,8 +31,27 @@ public class SpringContextUtil implements ApplicationContextAware {
context = applicationContext;
}
public static Object getBean(String name) {
return context.getBean(name);
/**
* 根据名称获取bean
* @param beanName
* @return
*/
public static Object getBean(String beanName) {
return context.getBean(beanName);
}
/**
* 根据类型获取bean
* @param clazz
* @return
*/
public static <T> T getBean(Class<T> clazz) {
T t = null;
Map<String, T> map = context.getBeansOfType(clazz);
for (Map.Entry<String, T> entry : map.entrySet()) {
t = entry.getValue();
}
return t;
}
}