不能以「/」開頭,spa
ClassLoader.getSystemResourceAsStream("abc.properties");//從classpath根獲取
加斜槓是從Classpath根,不加是從類所在目錄。code
Demo.class.getResourceAsStream("/abc.properties");//根目錄下
較靈活get
//new ClassPathResource("abc.properties"); 也能夠 //(new DefaultResourceLoader()).getResource("classpath:abc.properties"); ResourcePatternResolver resolver = new PathMatchingResourcePatternResolver(); Resource resource = resolver.getResource("classpath:" + "abc.properties");