fix code

hutool-core/src/main/java/org/dromara/hutool/core/io/resource/ClassPathResource.java

@@ -126,8 +126,10 @@ public class ClassPathResource extends UrlResource {
 
 	/**
 	 * 根据给定资源初始化URL
+	 *
+	 * @throws NoResourceException 资源不存在
 	 */
-	private void initUrl() {
+	private void initUrl() throws NoResourceException{
 		if (null != this.clazz) {
 			super.url = this.clazz.getResource(this.path);
 		} else if (null != this.classLoader) {

hutool-core/src/main/java/org/dromara/hutool/core/io/resource/FileResource.java

@@ -18,8 +18,8 @@ package org.dromara.hutool.core.io.resource;
 
 import org.dromara.hutool.core.io.file.FileUtil;
 import org.dromara.hutool.core.lang.Assert;
-import org.dromara.hutool.core.util.ObjUtil;
 import org.dromara.hutool.core.net.url.UrlUtil;
+import org.dromara.hutool.core.util.ObjUtil;
 
 import java.io.File;
 import java.io.InputStream;
@@ -75,8 +75,7 @@ public class FileResource implements Resource, Serializable {
 	 * @param fileName 文件名，带扩展名，如果为null获取文件本身的文件名
 	 */
 	public FileResource(final File file, final String fileName) {
-		Assert.notNull(file, "File must be not null !");
+		this.file = Assert.notNull(file, "File must be not null !");;
-		this.file = file;
 		this.lastModified = file.lastModified();
 		this.name = ObjUtil.defaultIfNull(fileName, file::getName);
 	}
@@ -100,6 +99,9 @@ public class FileResource implements Resource, Serializable {
 
 	@Override
 	public InputStream getStream() throws NoResourceException {
+		if (!exists()) {
+			throw new NoResourceException("File [{}] not exist!", this.file.getAbsolutePath());
+		}
 		return FileUtil.getInputStream(this.file);
 	}
 
@@ -112,6 +114,15 @@ public class FileResource implements Resource, Serializable {
 		return this.file;
 	}
 
+	/**
+	 * 文件是否存在
+	 *
+	 * @return 是否存在
+	 */
+	public boolean exists() {
+		return this.file.exists();
+	}
+
 	@Override
 	public boolean isModified() {
 		return this.lastModified != file.lastModified();

hutool-db/src/main/java/org/dromara/hutool/db/config/SettingConfigParser.java

@@ -16,6 +16,7 @@
 
 package org.dromara.hutool.db.config;
 
+import org.dromara.hutool.core.array.ArrayUtil;
 import org.dromara.hutool.core.convert.ConvertUtil;
 import org.dromara.hutool.core.io.resource.NoResourceException;
 import org.dromara.hutool.core.map.MapUtil;
@@ -38,13 +39,10 @@ public class SettingConfigParser implements ConfigParser {
 
 	private static final String CONNECTION_PREFIX = "connection.";
 	/**
-	 * 数据库配置文件可选路径1
+	 * 数据库配置文件可选路径
 	 */
-	private static final String DEFAULT_DB_SETTING_PATH = "config/db.setting";
+	private static final String[] DEFAULT_DB_SETTING_PATHS = {"config/db.setting", "db.setting"};
 	/**
-	 * 数据库配置文件可选路径2
-	 */
-	private static final String DEFAULT_DB_SETTING_PATH2 = "db.setting";
 
 	/**
 	 * 创建默认配置解析器
@@ -100,18 +98,15 @@ public class SettingConfigParser implements ConfigParser {
 	 * @since 5.8.0
 	 */
 	private static Setting createDefaultSetting() {
-		Setting setting;
+		for (final String settingPath : DEFAULT_DB_SETTING_PATHS) {
-		try {
-			setting = new Setting(DEFAULT_DB_SETTING_PATH, true);
-		} catch (final NoResourceException e) {
-			// 尝试ClassPath下直接读取配置文件
 			try {
-				setting = new Setting(DEFAULT_DB_SETTING_PATH2, true);
+				return new Setting(settingPath, true);
-			} catch (final NoResourceException e2) {
+			} catch (final NoResourceException e) {
-				throw new NoResourceException("Default db setting [{}] or [{}] in classpath not found !", DEFAULT_DB_SETTING_PATH, DEFAULT_DB_SETTING_PATH2);
+				// ignore
 			}
 		}
-		return setting;
+
+		throw new NoResourceException("Default db settings [{}] in classpath not found !", ArrayUtil.join(DEFAULT_DB_SETTING_PATHS, ","));
 	}
 
 	/**