USVT-107 清理代码，删除不需要的代码

src/test/java/com/northtecom/visatrack/api/VisaTrackApiApplicationTests.java

@@ -40,14 +40,10 @@ class VisaTrackApiApplicationTests {
 	@Autowired
 	private AwsSysFileService awsSysFileService;
 
-
 	@Test
 	void contextLoads() {
 	}
 
-	//InputStream 转 String
-
-
 	@Test
 	@Disabled
 	void testReadHtmlFile() throws IOException {