支持动态调整日志级别

@@ -28,7 +28,7 @@ public final class LogUtils {
 
     private static final ScheduledExecutorService POOL = Executors.newScheduledThreadPool(1);
 
-    public static synchronized String changeRootLogLevel(String loggerName, String levelStr, int expireSeconds) {
+    public static synchronized String changeLogLevel(String loggerName, String levelStr, int expireSeconds) {
         // 1. 判断参数是否合法 以及是否需要变更日志级别
         final Level level = Level.toLevel(levelStr);
         if (level == null) {

@@ -193,7 +193,7 @@ public class ToolsController {
                                           @RequestParam(defaultValue = "DEBUG") String level,
                                           @RequestParam(defaultValue = "60") int seconds) {
         try {
-            return new SearchApiResult().setData(LogUtils.changeRootLogLevel(loggerName, level, seconds));
+            return new SearchApiResult().setData(LogUtils.changeLogLevel(loggerName, level, seconds));
         } catch (Exception e) {
             return new SearchApiResult().setCode(500).setMessage(e.getMessage());
         }