优化：使用 LinkedList 存贮任务队列

src/main/java/net/tccn/timer/TimerExecutor.java

@@ -61,6 +61,6 @@ public class TimerExecutor {
                     e.printStackTrace();
                 }
             }
-        }).start();
+        }, "Thread-Redtimer-0").start();
     }
 }

src/main/java/net/tccn/timer/queue/TimerQueue.java

@@ -2,8 +2,8 @@ package net.tccn.timer.queue;
 
 import net.tccn.timer.task.Task;
 
-import java.util.Arrays;
 import java.util.HashSet;
+import java.util.LinkedList;
 import java.util.Set;
 
 /**
@@ -11,9 +11,8 @@ import java.util.Set;
  */
 public class TimerQueue {
     Object lock = new Object();
-    Task[] queue = new Task[128];
+    LinkedList<Task> queue = new LinkedList();
     Set<String> names = new HashSet<>();
-    int size = 0;
 
     /**
      * 新加调度任务
@@ -23,20 +22,14 @@ public class TimerQueue {
     public void push(Task task) {
         synchronized (lock) {
             remove(task.getName());
-            int inx = size;//目标坐标
-            while (inx > 0 && queue[inx - 1].theTime() > task.theTime()) {
+            int inx = queue.size();//目标坐标
+            while (inx > 0 && queue.get(inx).theTime() > task.theTime()) {
                 inx--;
             }
 
-            if (queue.length == size + 1)
-                queue = Arrays.copyOf(queue, size * 2);
+            queue.add(inx, task);
 
-            for (int i = size + 1; i > inx; i--) {
-                queue[i] = queue[i - 1];
-            }
-            queue[inx] = task;
-
-            size++;
+            //size++;
             names.add(task.getName());
             lock.notify();
         }
@@ -50,19 +43,15 @@ public class TimerQueue {
      */
     public Task take() throws InterruptedException {
         synchronized (lock) {
-            while (size == 0) lock.wait(10);//循环避免非put线程唤醒空异常
+            while (queue.size() == 0) {
+                lock.wait(10);//循环避免非put线程唤醒空异常
+            }
 
             long currentTime = System.currentTimeMillis();
-            long nextTime = queue[0].theTime();
+            long nextTime = queue.getFirst().theTime();
 
             if (currentTime >= nextTime) {
-                Task task = queue[0];
-                for (int i = 0; i < size; i++) {
-                    queue[i] = queue[i + 1];
-                }
-                queue[size - 1] = null;
-                size--;
-                return task;
+                return queue.removeFirst();
             } else {
                 lock.wait(nextTime - currentTime);
                 return take();
@@ -92,23 +81,21 @@ public class TimerQueue {
 
     private Task get(String name, boolean remove) {
         synchronized (lock) {
-            if (!names.contains(name)) return null;
+            if (!names.contains(name)) {
+                return null;
+            }
 
             Task take = null;
-            for (int i = 0; i < size; i++) {
-                if (name.equals(queue[i].getName())) {
-                    take = queue[i];
-                    if (!remove) break;
-                    while (i < size + 1) {
-                        queue[i] = queue[i + 1];
-                        queue[i + 1] = null;
-                        i++;
-                    }
-                    names.remove(name);
-                    size--;
-                    break;
+            for (int i = 0; i < queue.size(); i++) {
+                if (name.equals(queue.get(i).getName())) {
+                    take = queue.get(i);
                 }
             }
+            if (remove && take != null) {
+                queue.remove(take);
+                names.remove(take.getName());
+            }
+
             lock.notify();
             return take;
         }