How to correct inject map of bean in spring context

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青春惊慌失措
青春惊慌失措 2020-12-20 14:36

I am using component-scan in my spring application. So in spring context I created map:



        
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  •  不知归路
    2020-12-20 15:06

    If I were you, I would use Java Config to create a Map, since Java is the best way to create a Java object :) :). Your configuration code would look like this:

    @Bean(name = "mapBean")
    public Map mapBean() {
        Map map = new HashMap<>();
        //populate the map here - you will need to @Autowire the references if they are not defined in this configuration
        return map;
    }
    

    And then I would inject it into wherever it's needed like so:

    @Resource(name="mapBean")
    private Map map;
    

    Note the use of @Resource instead of @Autowired or @Inject

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