From f358b087dfe6ee9450f38e15851d9fe6de024ec8 Mon Sep 17 00:00:00 2001
From: aoshiguchen <1052045476@qq.com>
Date: Sat, 25 Jun 2022 19:44:01 +0800
Subject: [PATCH] =?UTF-8?q?aop=E7=9B=B8=E5=85=B3=E4=BB=A3=E7=A0=81?=
 =?UTF-8?q?=E4=BC=98=E5=8C=96?=
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---
 .../neutrino/core/aop/proxy/SubClassProxyFactory.java     | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/neutrino-core/src/main/java/fun/asgc/neutrino/core/aop/proxy/SubClassProxyFactory.java b/neutrino-core/src/main/java/fun/asgc/neutrino/core/aop/proxy/SubClassProxyFactory.java
index c35c3faa..0d57fc37 100644
--- a/neutrino-core/src/main/java/fun/asgc/neutrino/core/aop/proxy/SubClassProxyFactory.java
+++ b/neutrino-core/src/main/java/fun/asgc/neutrino/core/aop/proxy/SubClassProxyFactory.java
@@ -49,6 +49,7 @@ public class SubClassProxyFactory implements ProxyFactory {
 
 	@Override
 	public <T> T get(Class<T> clazz) {
+		Assert.notNull(clazz, "被代理类不能为空！");
 		Assert.isTrue(canProxy(clazz), String.format("类[%s]无法被代理!", clazz.getName()));
 		try {
 			return doGet(clazz);
@@ -59,7 +60,12 @@ public class SubClassProxyFactory implements ProxyFactory {
 
 	@Override
 	public boolean canProxy(Class<?> clazz) {
-		return !ClassUtil.isFinal(clazz) && !ClassUtil.isAbstract(clazz) && ClassUtil.isPublic(clazz) && !ClassUtil.isStatic(clazz);
+		return !ClassUtil.isFinal(clazz)
+			&& !ClassUtil.isAbstract(clazz)
+			&& ClassUtil.isPublic(clazz)
+			&& !ClassUtil.isStatic(clazz)
+			&& !ClassUtil.isInterface(clazz)
+			&& Stream.of(clazz.getConstructors()).filter(e -> e.getParameterCount() == 0).count() > 0;
 	}
 
 	private <T> T doGet(Class<T> clazz) throws ReflectiveOperationException {