add uoload check

CHANGELOG.md

@@ -10,6 +10,7 @@
 * 【extra  】     ArrayUtil增加map方法重载
 * 【crypto 】     AsymmetricAlgorithm增加RSA_ECB("RSA/ECB/NoPadding")（issue#1368@Github）
 * 【core   】     补充StrUtil.padXXX注释（issue#I2E1S7@Gitee）
+* 【core   】     修改上传文件检查逻辑
 
 ### Bug修复
 * 【core   】     修复FileUtil.move以及PathUtil.copy等无法自动创建父目录的问题（issue#I2CKTI@Gitee）

hutool-core/src/main/java/cn/hutool/core/io/FileUtil.java

@@ -840,7 +840,7 @@ public class FileUtil extends PathUtil {
 		int exceptionsCount = 0;
 		while (true) {
 			try {
-				File file = File.createTempFile(prefix, suffix, dir).getCanonicalFile();
+				File file = File.createTempFile(prefix, suffix, mkdir(dir)).getCanonicalFile();
 				if (isReCreat) {
 					//noinspection ResultOfMethodCallIgnored
 					file.delete();
@@ -978,6 +978,8 @@ public class FileUtil extends PathUtil {
 	 * @see PathUtil#move(Path, Path, boolean)
 	 */
 	public static void move(File src, File target, boolean isOverride) throws IORuntimeException {
+		Assert.notNull(src, "Src file must be not null!");
+		Assert.notNull(target, "target file must be not null!");
 		move(src.toPath(), target.toPath(), isOverride);
 	}
 

hutool-core/src/main/java/cn/hutool/core/net/multipart/MultipartFormData.java

@@ -71,10 +71,10 @@ public class MultipartFormData {
 				if (fileName.length() > 0 && header.contentType.contains("application/x-macbinary")) {
 					input.skipBytes(128);
 				}
-				UploadFile newFile = new UploadFile(header, setting);
-				newFile.processStream(input);
-
+				final UploadFile newFile = new UploadFile(header, setting);
+				if(newFile.processStream(input)){
 					putFile(header.formFieldName, newFile);
+				}
 			} else {
 				// 标准表单项
 				putParameter(header.formFieldName, input.readString(charset));

hutool-core/src/main/java/cn/hutool/core/net/multipart/UploadFile.java

@@ -9,6 +9,7 @@ import java.io.ByteArrayOutputStream;
 import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
+import java.nio.file.NoSuchFileException;
 
 /**
  * 上传的文件对象
@@ -86,12 +87,19 @@ public class UploadFile {
 			destination = new File(destination, this.header.getFileName());
 		}
 		if (data != null) {
+			// 内存中
 			FileUtil.writeBytes(data, destination);
 			data = null;
 		} else {
-			if (tempFile != null) {
-				FileUtil.move(tempFile, destination, true);
+			// 临时文件
+			if(null == this.tempFile){
+				throw new NullPointerException("Temp file is null !");
 			}
+			if(false == this.tempFile.exists()){
+				throw new NoSuchFileException("Temp file: [" + this.tempFile.getAbsolutePath() + "] not exist!");
+			}
+
+			FileUtil.move(tempFile, destination, true);
 		}
 		return destination;
 	}

hutool-http/src/test/java/cn/hutool/http/UploadTest.java

@@ -51,10 +51,10 @@ public class UploadTest {
 
 	@Test
 	@Ignore
-	public void uploadTest() {
+	public void uploadTest2() {
 		//客户端
-		String url = "http://localhost:8888/file";
-		Path file = Paths.get("D:\\testBigData_upload.xlsx");
+		String url = "http://192.168.1.200:8888/meta/upload/img";
+		Path file = Paths.get("D:\\test\\testBigData_upload.xlsx");
 		Map<String, String> headers = new HashMap<>(16);
 		headers.put("md5", "aaaaaaaa");