提交测试类

backend/src/test/java/com/jiayue/pfr/TestThread.java

@@ -0,0 +1,48 @@
+package com.jiayue.pfr;
+
+import cn.hutool.cache.Cache;
+import cn.hutool.cache.CacheUtil;
+import cn.hutool.cache.impl.CacheObj;
+
+import java.util.Iterator;
+
+/**
+ * @author xsl
+ * @since 2023/12/27
+ */
+public class TestThread {
+    public static void main(String[] args) {
+        Cache<String, String> fmMap = CacheUtil.newFIFOCache(50);
+
+
+        Thread thread1 = new Thread(() -> {
+            for (int i = 0; i < 100; i++) {
+                fmMap.put(String.valueOf(i), String.valueOf(i));
+                try {
+                    Thread.sleep(200);
+                } catch (InterruptedException e) {
+                    throw new RuntimeException(e);
+                }
+            }
+        });
+
+        Thread thread2 = new Thread(() -> {
+            try {
+                Thread.sleep(3000);
+            } catch (InterruptedException e) {
+                throw new RuntimeException(e);
+            }
+            Iterator<CacheObj<String, String>> iterator1 = fmMap.cacheObjIterator();
+            while (iterator1.hasNext()) {
+                CacheObj<String, String> entry = iterator1.next();
+                String key = entry.getKey();
+                Object value = entry.getValue();
+                System.out.println("Key: " + key + ", Value: " + value);
+            }
+        });
+
+        thread1.start();
+        thread2.start();
+
+    }
+}