first commit

whycxzp

2022-03-07 286105f4a3bd88c6bf3bf4304fe46d1c1605e233

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
package com.whyc.util;
 
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;
 
@Component
public class SpringUtil implements ApplicationContextAware {
    private static ApplicationContext applicationContext = null;
    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        if(SpringUtil.applicationContext==null){
            SpringUtil.applicationContext = applicationContext;
        }
    }
 
    public static ApplicationContext getApplicationContext() {
        return applicationContext;
    }
 
    /**通过类名获取bean*/
    public static Object getBean(String name){
        return getApplicationContext().getBean(name);
    }
 
    /**通过class获取bean*/
    public static <T> T getBean(Class<T> clazz){
        return getApplicationContext().getBean(clazz);
    }
}