config.name=confignameconfig.password=configpassword

@Configuration@ConfigurationProperties(prefix = "config")@PropertySource("classpath:/config.properties")public class Config {    private String name;    private String password;    public String getName() {        return name;    }    public void setName(String name) {        this.name = name;    }    public String getPassword() {        return password;    }    public void setPassword(String password) {        this.password = password;    }}

 @EnableConfigurationProperties({Config.class})  

使用的时候直接注入即可

@Autowired

Config config;

 

 

@ComponentScans({@ComponentScan("com.dx.controller"), @ComponentScan("app.config")})

 

@Configuration/** * 进行包扫描 * @author Administrator * *//* @ComponentScan(basePackages = "com.dxz.demo.configuration") *//** * 导入其他spring配置文件 * @author Administrator * *//* @ImportResource("classpath:applicationContext-configuration.xml") *//** * 导入其他@Configuration * @author Administrator * *//* @Import(UserConfig.class) */public class SpringConfig {	public SpringConfig() {				System.out.println("初始化spring配置文件SpringConfig");			}		@Bean(name = "role")	public Role role() {		return new Role();	}		/**	 * 嵌套@Configuration 必须时静态类	 * @author Administrator	 *	 */	/*	 * @Configuration static class DatabaseConfig { //@Bean }	 */		public static void main(String[] args) {		//获取SpringConfig配置文件，已注解的方式@Configuration		ApplicationContext context = new AnnotationConfigApplicationContext(SpringConfig.class);		Role role = (Role) context.getBean("role");					}			}

 

@Value("${test.u}")

    private String name = "用户名";