spring boot 讀取 application.properties 初始化bean

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application.properties

bean1.hello = 你好~bean2.name  = namebean2.title = titlebean3.info[name]    = namebean3.info[title]   = titlebean3.info[age]     = agebean4.info[0] = name0bean4.info[1] = name1bean4.info[2] = name2bean4.info[3] = name3

　　

BeanController

@RestControllerpublic class BeanController {    @Value("${bean1.hello}")    String bean1;    @Resource    Bean2 bean2;    @Resource    Bean3 bean3;    @Resource    Bean4 bean4;    @RequestMapping("bean1")    public String bean1() {        return bean1;    }    @RequestMapping("bean2")    public Bean2 bean2() {        return bean2;    }    @RequestMapping("bean3")    public Bean3 bean3() {        return bean3;    }    @RequestMapping("bean4")    public Bean4 bean4() {        return bean4;    }}

　　

Bean2.java

@ConfigurationProperties(prefix = "bean2")@Componentpublic class Bean2 implements Serializable{    public String name;    public String title;    public String getName() {        return name;    }    public void setName(String name) {        this.name = name;    }    public String getTitle() {        return title;    }    public void setTitle(String title) {        this.title = title;    }}

　　

Bean3.java

@ConfigurationProperties(prefix = "bean3")@Componentpublic class Bean3 implements Serializable{    private Map<String, String> info;    public Map<String, String> getInfo() {        return info;    }    public void setInfo(Map<String, String> info) {        this.info = info;    }}

　　

Bean4.java

@ConfigurationProperties(prefix = "bean4")@Componentpublic class Bean4 implements Serializable{    private List<String> info;    public List<String> getInfo() {        return info;    }    public void setInfo(List<String> info) {        this.info = info;    }}

　　

spring boot 讀取 application.properties 初始化bean