fix javadoc warning

src/main/java/com/imyeyu/spring/util/GlobalExceptionHandler.java

@@ -28,12 +28,20 @@ public class GlobalExceptionHandler {
 	private static final Logger log = LoggerFactory.getLogger(GlobalExceptionHandler.class);
 	private static final String DEV_LANG_CONFIG = "dev.lang";
 
+	/**
+	 * 创建全局异常处理器
+	 */
+	public GlobalExceptionHandler() {
+	}
+
 	@Value("${spring.profiles.active}")
 	private String env;
 
 	/**
-	 * @param e
-	 * @return
+	 * 消息转换异常
+	 *
+	 * @param e 异常
+	 * @return 异常返回
 	 */
 	@ExceptionHandler(HttpMessageConversionException.class)
 	public TimiResponse<?> conversionException(HttpMessageConversionException e) {