zip压缩到本目录时可能造成的死循环问题

hutool-core/src/main/java/cn/hutool/core/compress/ZipWriter.java

@@ -48,6 +48,7 @@ public class ZipWriter implements Closeable {
 		return new ZipWriter(out, charset);
 	}
 
+	private File zipFile;
 	private final ZipOutputStream out;
 
 	/**
@@ -57,6 +58,7 @@ public class ZipWriter implements Closeable {
 	 * @param charset 编码
 	 */
 	public ZipWriter(File zipFile, Charset charset) {
+		this.zipFile = zipFile;
 		this.out = getZipOutputStream(zipFile, charset);
 	}
 
@@ -254,6 +256,11 @@ public class ZipWriter implements Closeable {
 				}
 			}
 		} else {
+			// issue#IAGYDG 检查加入的文件是否为压缩结果文件本身，避免死循环
+			if (FileUtil.equals(file, zipFile)) {
+				return this;
+			}
+
 			// 如果是文件或其它符号，则直接压缩该文件
 			putEntry(subPath, FileUtil.getInputStream(file));
 		}

hutool-core/src/test/java/cn/hutool/core/compress/IssueIAGYDGTest.java

@@ -0,0 +1,21 @@
+package cn.hutool.core.compress;
+
+import cn.hutool.core.util.ZipUtil;
+import org.junit.Ignore;
+import org.junit.Test;
+
+import java.io.File;
+
+/**
+ * https://gitee.com/dromara/hutool/issues/IAGYDG
+ */
+public class IssueIAGYDGTest {
+	@Test
+	@Ignore
+	public void zipTest() {
+		// 第一次压缩后，IssueIAGYDG.zip也会作为文件压缩到IssueIAGYDG.zip中，导致死循环
+		final File filea = new File("d:/test/");
+		final File fileb = new File("d:/test/IssueIAGYDG.zip");
+		ZipUtil.zip(fileb, false, filea.listFiles());
+	}
+}