加强节拍器部分逻辑判断

metronome/src/main/java/com/cooleshow/metronome/MetronomeActivity.java

@@ -54,8 +54,8 @@ public class MetronomeActivity extends BaseActivity<ActivityMetronomeLayoutBindi
             if (totalTime == -1) {
                 handleMusic(delayMillis,l);
             } else {
-                if (Math.abs(l - totalTime)-delayMillis < next) {
-                    next =Math.abs(l - totalTime)-delayMillis;
+                if (Math.abs(Math.abs(l - totalTime)-delayMillis) < next) {
+                    next =0;
                 }
                 if (Math.abs(l -totalTime) >= delayMillis) {
                     handleMusic(delayMillis,l);