修复ProxyUtil可能的空指针问题（issue#IBF20Z@Gitee）

CHANGELOG.md

@@ -2,11 +2,12 @@
 # 🚀Changelog
 
 -------------------------------------------------------------------------------------------------------------
-# 5.8.36(2025-01-01)
+# 5.8.36(2025-01-02)
 
 ### 🐣新特性
 * 【crypto 】      增加BCUtil.decodeECPrivateKey方法（issue#3829@Github）
 ### 🐞Bug修复
+* 【aop    】      修复ProxyUtil可能的空指针问题（issue#IBF20Z@Gitee）
 
 -------------------------------------------------------------------------------------------------------------
 # 5.8.35(2024-12-25)

hutool-aop/src/main/java/cn/hutool/aop/proxy/JdkProxyFactory.java

@@ -12,6 +12,11 @@ import cn.hutool.aop.interceptor.JdkInterceptor;
 public class JdkProxyFactory extends ProxyFactory {
 	private static final long serialVersionUID = 1L;
 
+	/**
+	 * 获取单例
+	 */
+	public static JdkProxyFactory INSTANCE = new JdkProxyFactory();
+
 	@Override
 	public <T> T proxy(T target, Aspect aspect) {
 		return ProxyUtil.newProxyInstance(//

hutool-aop/src/main/java/cn/hutool/aop/proxy/ProxyFactory.java

@@ -59,7 +59,13 @@ public abstract class ProxyFactory implements Serializable {
 	 * @return 代理对象
 	 */
 	public static <T> T createProxy(T target, Aspect aspect) {
-		return create().proxy(target, aspect);
+		ProxyFactory factory = create();
+		if(null == factory){
+			// issue#IBF20Z
+			// 可能的空指针问题
+			factory = JdkProxyFactory.INSTANCE;
+		}
+		return factory.proxy(target, aspect);
 	}
 
 	/**

hutool-aop/src/test/java/cn/hutool/aop/test/IssueIBF20ZTest.java

@@ -0,0 +1,49 @@
+package cn.hutool.aop.test;
+
+import cn.hutool.aop.proxy.ProxyFactory;
+import cn.hutool.core.lang.Console;
+import cn.hutool.core.thread.ThreadUtil;
+import org.junit.jupiter.api.Test;
+
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.atomic.AtomicInteger;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class IssueIBF20ZTest {
+
+	@Test
+	public void testLoadFirstAvailableConcurrent() throws InterruptedException {
+		// 创建一个固定大小的线程池
+		int threadCount = 1000;
+		ExecutorService executorService = ThreadUtil.newExecutor(threadCount);
+
+		// 创建一个 CountDownLatch，用于等待所有任务完成
+		CountDownLatch latch = new CountDownLatch(threadCount);
+
+		// 计数器用于统计成功加载服务提供者的次数
+		AtomicInteger successCount = new AtomicInteger(0);
+
+		// 提交多个任务到线程池
+		for (int i = 0; i < threadCount; i++) {
+			executorService.submit(() -> {
+				ProxyFactory factory = ProxyFactory.create();
+				if (factory != null) {
+					Console.log(factory.getClass());
+					successCount.incrementAndGet();
+				}
+				latch.countDown(); // 每个任务完成时，计数减一
+			});
+		}
+
+		// 等待所有任务完成
+		latch.await();
+
+		// 关闭线程池并等待所有任务完成
+		executorService.shutdown();
+
+		// 验证所有线程都成功加载了服务提供者
+		assertEquals(threadCount, successCount.get());
+	}
+}