深入SpringBoot源码（六）configurePropertySources

最新推荐文章于 2023-10-07 13:38:46 发布

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最新推荐文章于 2023-10-07 13:38:46 发布 · 2.8k 阅读

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#java #spring boot #spring cloud #spring #idea

configurePropertySources

在这里插入图片描述
SpringApplication的configurePropertySources方法用于在此应用程序的环境中添加、删除或重新排序任何PropertySource。

	protected void configurePropertySources(ConfigurableEnvironment environment, String[] args) {
   
   
		MutablePropertySources sources = environment.getPropertySources();
		if (!CollectionUtils.isEmpty(this.defaultProperties)) {
   
   
			DefaultPropertiesPropertySource.addOrMerge(this.defaultProperties, sources);
		}
		if (this.addCommandLineProperties && args.length > 0) {
   
   
			String name = CommandLinePropertySource.COMMAND_LINE_PROPERTY_SOURCE_NAME;
			if (sources.contains(name)) {
   
   
				PropertySource<?> source = sources.get(name);
				CompositePropertySource composite = new CompositePropertySource(name);
				composite.addPropertySource(
						new SimpleCommandLinePropertySource(