fix code

hutool-core/src/main/java/cn/hutool/core/text/CharSequenceUtil.java

@@ -1819,6 +1819,18 @@ public class CharSequenceUtil {
 		return StrSplitter.split(str.toString(), separator, limit, isTrim, ignoreEmpty);
 	}
 
+	/**
+	 * 切分字符串，如果分隔符不存在则返回原字符串
+	 *
+	 * @param str       被切分的字符串
+	 * @param separator 分隔符
+	 * @return 字符串
+	 * @since 5.7.1
+	 */
+	public static List<String> split(CharSequence str, CharSequence separator) {
+		return split(str, separator, false, false);
+	}
+
 	/**
 	 * 切分字符串
 	 *

hutool-core/src/main/java/cn/hutool/core/util/IdcardUtil.java

@@ -386,7 +386,6 @@ public class IdcardUtil {
 		}
 
 		// 首字母A-Z，A表示1，以此类推
-		char start = idcard.charAt(0);
 		String mid = card.substring(1, 7);
 		String end = card.substring(7, 8);
 		char[] chars = mid.toCharArray();

hutool-core/src/test/java/cn/hutool/core/bean/BeanUtilTest.java

@@ -73,7 +73,7 @@ public class BeanUtilTest {
 
 	@Test
 	public void fillBeanWithMapIgnoreCaseTest() {
-		HashMap<String, Object> map = CollUtil.newHashMap();
+		HashMap<String, Object> map = MapUtil.newHashMap();
 		map.put("Name", "Joe");
 		map.put("aGe", 12);
 		map.put("openId", "DFDFSDFWERWER");
@@ -104,7 +104,7 @@ public class BeanUtilTest {
 	 */
 	@Test
 	public void toBeanIgnoreErrorTest() {
-		HashMap<String, Object> map = CollUtil.newHashMap();
+		HashMap<String, Object> map = MapUtil.newHashMap();
 		map.put("name", "Joe");
 		// 错误的类型，此处忽略
 		map.put("age", "aaaaaa");
@@ -117,7 +117,7 @@ public class BeanUtilTest {
 
 	@Test
 	public void mapToBeanIgnoreCaseTest() {
-		HashMap<String, Object> map = CollUtil.newHashMap();
+		HashMap<String, Object> map = MapUtil.newHashMap();
 		map.put("Name", "Joe");
 		map.put("aGe", 12);
 
@@ -128,12 +128,12 @@ public class BeanUtilTest {
 
 	@Test
 	public void mapToBeanTest() {
-		HashMap<String, Object> map = CollUtil.newHashMap();
+		HashMap<String, Object> map = MapUtil.newHashMap();
 		map.put("a_name", "Joe");
 		map.put("b_age", 12);
 
 		// 别名，用于对应bean的字段名
-		HashMap<String, String> mapping = CollUtil.newHashMap();
+		HashMap<String, String> mapping = MapUtil.newHashMap();
 		mapping.put("a_name", "name");
 		mapping.put("b_age", "age");
 
@@ -147,7 +147,7 @@ public class BeanUtilTest {
 	 */
 	@Test
 	public void mapToBeanTest2() {
-		HashMap<String, Object> map = CollUtil.newHashMap();
+		HashMap<String, Object> map = MapUtil.newHashMap();
 		map.put("name", "Joe");
 		map.put("age", 12);
 

hutool-core/src/test/java/cn/hutool/core/collection/ListUtilTest.java

@@ -38,9 +38,9 @@ public class ListUtilTest {
 	}
 
 	@Test
-	public void filterTest(){
+	public void editTest(){
 		List<String> a = ListUtil.toLinkedList("1", "2", "3");
-		final List<String> filter = ListUtil.filter(a, str -> "edit" + str);
+		final List<String> filter = ListUtil.edit(a, str -> "edit" + str);
 		Assert.assertEquals("edit1", filter.get(0));
 		Assert.assertEquals("edit2", filter.get(1));
 		Assert.assertEquals("edit3", filter.get(2));

hutool-cron/src/main/java/cn/hutool/cron/Scheduler.java

@@ -1,6 +1,6 @@
 package cn.hutool.cron;
 
-import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.map.MapUtil;
 import cn.hutool.core.thread.ExecutorBuilder;
 import cn.hutool.core.thread.ThreadFactoryBuilder;
 import cn.hutool.core.util.CharUtil;
@@ -180,7 +180,7 @@ public class Scheduler implements Serializable {
 	 * @return this
 	 */
 	public Scheduler schedule(Setting cronSetting) {
-		if (CollUtil.isNotEmpty(cronSetting)) {
+		if (MapUtil.isNotEmpty(cronSetting)) {
 			String group;
 			for (Entry<String, LinkedHashMap<String, String>> groupedEntry : cronSetting.getGroupedMap().entrySet()) {
 				group = groupedEntry.getKey();

hutool-db/src/main/java/cn/hutool/db/DaoTemplate.java

@@ -1,6 +1,6 @@
 package cn.hutool.db;
 
-import cn.hutool.core.collection.CollectionUtil;
+import cn.hutool.core.map.MapUtil;
 import cn.hutool.core.util.StrUtil;
 import cn.hutool.db.ds.DSFactory;
 
@@ -147,7 +147,7 @@ public class DaoTemplate {
 	 * @throws SQLException SQL执行异常
 	 */
 	public <T> int del(Entity where) throws SQLException {
-		if (CollectionUtil.isEmpty(where)) {
+		if (MapUtil.isEmpty(where)) {
 			return 0;
 		}
 		return db.del(fixEntity(where));
@@ -163,7 +163,7 @@ public class DaoTemplate {
 	 * @throws SQLException SQL执行异常
 	 */
 	public int update(Entity record, Entity where) throws SQLException{
-		if (CollectionUtil.isEmpty(record)) {
+		if (MapUtil.isEmpty(record)) {
 			return 0;
 		}
 		return db.update(fixEntity(record), where);
@@ -176,7 +176,7 @@ public class DaoTemplate {
 	 * @throws SQLException SQL执行异常
 	 */
 	public int update(Entity entity) throws SQLException {
-		if (CollectionUtil.isEmpty(entity)) {
+		if (MapUtil.isEmpty(entity)) {
 			return 0;
 		}
 		entity = fixEntity(entity);

hutool-db/src/main/java/cn/hutool/db/DialectRunner.java

@@ -1,7 +1,7 @@
 package cn.hutool.db;
 
-import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.lang.Assert;
+import cn.hutool.core.map.MapUtil;
 import cn.hutool.core.util.ArrayUtil;
 import cn.hutool.core.util.StrUtil;
 import cn.hutool.db.dialect.Dialect;
@@ -99,7 +99,7 @@ public class DialectRunner implements Serializable {
 	 */
 	public <T> T insert(Connection conn, Entity record, RsHandler<T> generatedKeysHandler) throws SQLException {
 		checkConn(conn);
-		if (CollUtil.isEmpty(record)) {
+		if (MapUtil.isEmpty(record)) {
 			throw new SQLException("Empty entity provided!");
 		}
 
@@ -127,7 +127,7 @@ public class DialectRunner implements Serializable {
 	 */
 	public int del(Connection conn, Entity where) throws SQLException {
 		checkConn(conn);
-		if (CollUtil.isEmpty(where)) {
+		if (MapUtil.isEmpty(where)) {
 			//不允许做全表删除
 			throw new SQLException("Empty entity provided!");
 		}
@@ -153,10 +153,10 @@ public class DialectRunner implements Serializable {
 	 */
 	public int update(Connection conn, Entity record, Entity where) throws SQLException {
 		checkConn(conn);
-		if (CollUtil.isEmpty(record)) {
+		if (MapUtil.isEmpty(record)) {
 			throw new SQLException("Empty entity provided!");
 		}
-		if (CollUtil.isEmpty(where)) {
+		if (MapUtil.isEmpty(where)) {
 			//不允许做全表更新
 			throw new SQLException("Empty where provided!");
 		}

hutool-db/src/main/java/cn/hutool/db/SqlRunner.java

@@ -1,130 +0,0 @@
-package cn.hutool.db;
-
-import java.sql.Connection;
-import java.sql.SQLException;
-
-import javax.sql.DataSource;
-
-import cn.hutool.db.dialect.Dialect;
-import cn.hutool.db.dialect.DialectFactory;
-import cn.hutool.db.ds.DSFactory;
-import cn.hutool.db.sql.Wrapper;
-
-/**
- * SQL执行类<br>
- * 通过给定的数据源执行给定SQL或者给定数据源和方言，执行相应的CRUD操作<br>
- * SqlRunner中每一个方法都会打开和关闭一个链接<br>
- * 此类为线程安全的对象，可以单例使用
- * 
- * @author Luxiaolei
- * @deprecated 请使用{@link Db}
- */
-@Deprecated
-public class SqlRunner extends AbstractDb{
-	private static final long serialVersionUID = 6626183393926198184L;
-
-	/**
-	 * 创建SqlRunner<br>
-	 * 使用默认数据源，自动探测数据库连接池
-	 * @return SqlRunner
-	 * @since 3.0.6
-	 */
-	public static SqlRunner create() {
-		return create(DSFactory.get());
-	}
-	
-	/**
-	 * 创建SqlRunner<br>
-	 * 使用默认数据源，自动探测数据库连接池
-	 * 
-	 * @param group 数据源分组
-	 * @return SqlRunner
-	 * @since 4.0.11
-	 */
-	public static SqlRunner create(String group) {
-		return create(DSFactory.get(group));
-	}
-	
-	/**
-	 * 创建SqlRunner<br>
-	 * 会根据数据源连接的元信息识别目标数据库类型，进而使用合适的数据源
-	 * @param ds 数据源
-	 * @return SqlRunner
-	 */
-	public static SqlRunner create(DataSource ds) {
-		return ds == null ? null : new SqlRunner(ds);
-	}
-	
-	/**
-	 * 创建SqlRunner
-	 * @param ds 数据源
-	 * @param dialect 方言
-	 * @return SqlRunner
-	 */
-	public static SqlRunner create(DataSource ds, Dialect dialect) {
-		return new SqlRunner(ds, dialect);
-	}
-	
-	/**
-	 * 创建SqlRunner
-	 * @param ds 数据源
-	 * @param driverClassName 数据库连接驱动类名
-	 * @return SqlRunner
-	 */
-	public static SqlRunner create(DataSource ds, String driverClassName) {
-		return new SqlRunner(ds, DialectFactory.newDialect(driverClassName));
-	}
-
-	//------------------------------------------------------- Constructor start
-	/**
-	 * 构造，从DataSource中识别方言
-	 * @param ds 数据源
-	 */
-	public SqlRunner(DataSource ds) {
-		this(ds, DialectFactory.getDialect(ds));
-	}
-	
-	/**
-	 * 构造
-	 * @param ds 数据源
-	 * @param driverClassName 数据库连接驱动类名，用于识别方言
-	 */
-	public SqlRunner(DataSource ds, String driverClassName) {
-		this(ds, DialectFactory.newDialect(driverClassName));
-	}
-	
-	/**
-	 * 构造
-	 * @param ds 数据源
-	 * @param dialect 方言
-	 */
-	public SqlRunner(DataSource ds, Dialect dialect) {
-		super(ds, dialect);
-	}
-	//------------------------------------------------------- Constructor end
-
-	//---------------------------------------------------------------------------- Getters and Setters start
-	@Override
-	public SqlRunner setWrapper(Character wrapperChar) {
-		return (SqlRunner) super.setWrapper(wrapperChar);
-	}
-	
-	@Override
-	public SqlRunner setWrapper(Wrapper wrapper) {
-		return (SqlRunner) super.setWrapper(wrapper);
-	}
-	//---------------------------------------------------------------------------- Getters and Setters end
-	
-	@Override
-	public Connection getConnection() throws SQLException{
-		return ds.getConnection();
-	}
-
-	@Override
-	public void closeConnection(Connection conn) {
-		DbUtil.close(conn);
-	}
-	
-	//---------------------------------------------------------------------------- Private method start
-	//---------------------------------------------------------------------------- Private method end
-}

hutool-db/src/main/java/cn/hutool/db/ds/AbstractDSFactory.java

@@ -1,8 +1,8 @@
 package cn.hutool.db.ds;
 
-import cn.hutool.core.collection.CollectionUtil;
 import cn.hutool.core.io.resource.NoResourceException;
 import cn.hutool.core.lang.Assert;
+import cn.hutool.core.map.MapUtil;
 import cn.hutool.core.util.StrUtil;
 import cn.hutool.db.DbRuntimeException;
 import cn.hutool.db.DbUtil;
@@ -107,7 +107,7 @@ public abstract class AbstractDSFactory extends DSFactory {
 		}
 
 		final Setting config = setting.getSetting(group);
-		if (CollectionUtil.isEmpty(config)) {
+		if (MapUtil.isEmpty(config)) {
 			throw new DbRuntimeException("No config for group: [{}]", group);
 		}
 
@@ -154,7 +154,7 @@ public abstract class AbstractDSFactory extends DSFactory {
 
 	@Override
 	public void destroy() {
-		if (CollectionUtil.isNotEmpty(dsMap)) {
+		if (MapUtil.isNotEmpty(dsMap)) {
 			Collection<DataSourceWrapper> values = dsMap.values();
 			for (DataSourceWrapper ds : values) {
 				ds.close();

hutool-db/src/main/java/cn/hutool/db/ds/pooled/DbSetting.java

@@ -1,6 +1,6 @@
 package cn.hutool.db.ds.pooled;
 
-import cn.hutool.core.collection.CollectionUtil;
+import cn.hutool.core.map.MapUtil;
 import cn.hutool.core.util.StrUtil;
 import cn.hutool.db.DbRuntimeException;
 import cn.hutool.db.dialect.DriverUtil;
@@ -47,7 +47,7 @@ public class DbSetting {
 	 */
 	public DbConfig getDbConfig(String group) {
 		final Setting config = setting.getSetting(group);
-		if (CollectionUtil.isEmpty(config)) {
+		if (MapUtil.isEmpty(config)) {
 			throw new DbRuntimeException("No Hutool pool config for group: [{}]", group);
 		}
 

hutool-db/src/main/java/cn/hutool/db/ds/simple/SimpleDataSource.java

@@ -1,6 +1,5 @@
 package cn.hutool.db.ds.simple;
 
-import cn.hutool.core.collection.CollectionUtil;
 import cn.hutool.core.map.MapUtil;
 import cn.hutool.core.util.StrUtil;
 import cn.hutool.db.DbRuntimeException;
@@ -82,7 +81,7 @@ public class SimpleDataSource extends AbstractDataSource {
 			setting = new Setting(DEFAULT_DB_CONFIG_PATH);
 		}
 		final Setting config = setting.getSetting(group);
-		if (CollectionUtil.isEmpty(config)) {
+		if (MapUtil.isEmpty(config)) {
 			throw new DbRuntimeException("No DataSource config for group: [{}]", group);
 		}
 

hutool-db/src/main/java/cn/hutool/db/nosql/mongo/MongoFactory.java

@@ -1,6 +1,6 @@
 package cn.hutool.db.nosql.mongo;
 
-import cn.hutool.core.collection.CollectionUtil;
+import cn.hutool.core.map.MapUtil;
 import cn.hutool.core.util.ArrayUtil;
 import cn.hutool.core.util.RuntimeUtil;
 import cn.hutool.setting.Setting;
@@ -111,7 +111,7 @@ public class MongoFactory {
 	 * 关闭全部连接
 	 */
 	public static void closeAll() {
-		if(CollectionUtil.isNotEmpty(DS_MAP)){
+		if(MapUtil.isNotEmpty(DS_MAP)){
 			for(MongoDS ds : DS_MAP.values()) {
 				ds.close();
 			}

hutool-db/src/main/java/cn/hutool/db/sql/Wrapper.java

@@ -2,8 +2,8 @@ package cn.hutool.db.sql;
 
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.collection.CollectionUtil;
-import cn.hutool.core.lang.Editor;
 import cn.hutool.core.util.ArrayUtil;
+import cn.hutool.core.util.CharUtil;
 import cn.hutool.core.util.StrUtil;
 import cn.hutool.db.Entity;
 
@@ -99,7 +99,7 @@ public class Wrapper {
 
 		//对于Oracle这类数据库，表名中包含用户名需要单独拆分包装
 		if(field.contains(StrUtil.DOT)){
-			final Collection<String> target = CollUtil.filter(StrUtil.split(field, StrUtil.C_DOT, 2), (Editor<String>) t -> StrUtil.format("{}{}{}", preWrapQuote, t, sufWrapQuote));
+			final Collection<String> target = CollUtil.edit(StrUtil.split(field, CharUtil.DOT, 2), t -> StrUtil.format("{}{}{}", preWrapQuote, t, sufWrapQuote));
 			return CollectionUtil.join(target, StrUtil.DOT);
 		}
 

hutool-db/src/test/java/cn/hutool/db/sql/SqlBuilderTest.java

@@ -13,10 +13,10 @@ public class SqlBuilderTest {
 		SqlBuilder builder2 = SqlBuilder.create().select().from("user").where(new Condition("name", "is null"));
 		Assert.assertEquals("SELECT * FROM user WHERE name IS NULL", builder2.build());
 
-		SqlBuilder builder3 = SqlBuilder.create().select().from("user").where(LogicalOperator.AND, new Condition("name", "!= null"));
+		SqlBuilder builder3 = SqlBuilder.create().select().from("user").where(new Condition("name", "!= null"));
 		Assert.assertEquals("SELECT * FROM user WHERE name IS NOT NULL", builder3.build());
 
-		SqlBuilder builder4 = SqlBuilder.create().select().from("user").where(LogicalOperator.AND, new Condition("name", "is not null"));
+		SqlBuilder builder4 = SqlBuilder.create().select().from("user").where(new Condition("name", "is not null"));
 		Assert.assertEquals("SELECT * FROM user WHERE name IS NOT NULL", builder4.build());
 	}
 

hutool-extra/src/main/java/cn/hutool/extra/pinyin/PinyinEngine.java

@@ -1,8 +1,10 @@
 package cn.hutool.extra.pinyin;
 
-import cn.hutool.core.util.ArrayUtil;
+import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.util.StrUtil;
 
+import java.util.List;
+
 /**
  * 拼音引擎接口，具体的拼音实现通过实现此接口，完成具体实现功能
  *
@@ -47,7 +49,7 @@ public interface PinyinEngine {
 	 */
 	default String getFirstLetter(String str, String separator) {
 		final String splitSeparator = StrUtil.isEmpty(separator) ? "#" : separator;
-		final String[] split = StrUtil.split(getPinyin(str, splitSeparator), splitSeparator);
+		final List<String> split = StrUtil.split(getPinyin(str, splitSeparator), splitSeparator);
-		return ArrayUtil.join(split, separator, (s)->String.valueOf(s.length() > 0 ? s.charAt(0) : ""));
+		return CollUtil.join(split, separator, (s)->String.valueOf(s.length() > 0 ? s.charAt(0) : StrUtil.EMPTY));
 	}
 }

hutool-extra/src/main/java/cn/hutool/extra/servlet/ServletUtil.java

@@ -570,7 +570,8 @@ public class ServletUtil {
 	 */
 	public static void write(HttpServletResponse response, InputStream in, String contentType, String fileName) {
 		final String charset = ObjectUtil.defaultIfNull(response.getCharacterEncoding(), CharsetUtil.UTF_8);
-		response.setHeader("Content-Disposition", StrUtil.format("attachment;filename={}", URLUtil.encode(fileName, charset)));
+		response.setHeader("Content-Disposition", StrUtil.format("attachment;filename={}",
+				URLUtil.encode(fileName, CharsetUtil.charset(charset))));
 		response.setContentType(contentType);
 		write(response, in);
 	}

hutool-extra/src/test/java/cn/hutool/extra/template/BeetlUtilTest.java

@@ -1,34 +0,0 @@
-package cn.hutool.extra.template;
-
-import cn.hutool.core.lang.Dict;
-import org.beetl.core.Configuration;
-import org.beetl.core.GroupTemplate;
-import org.beetl.core.Template;
-import org.beetl.core.resource.StringTemplateResourceLoader;
-import org.junit.Assert;
-import org.junit.Test;
-
-import java.io.IOException;
-
-/**
- * BeetlUtil单元测试
- *
- * @author looly
- *
- */
-@SuppressWarnings("deprecation")
-public class BeetlUtilTest {
-
-	@Test
-	public void renderStrTest() throws IOException {
-		GroupTemplate groupTemplate = BeetlUtil.createGroupTemplate(new StringTemplateResourceLoader(), Configuration.defaultConfiguration());
-		Template template = BeetlUtil.getTemplate(groupTemplate, "hello,${name}");
-		String result = BeetlUtil.render(template, Dict.create().set("name", "hutool"));
-
-		Assert.assertEquals("hello,hutool", result);
-
-		String renderFromStr = BeetlUtil.renderFromStr("hello,${name}", Dict.create().set("name", "hutool"));
-		Assert.assertEquals("hello,hutool", renderFromStr);
-
-	}
-}

hutool-http/src/main/java/cn/hutool/http/GlobalHeaders.java

@@ -1,5 +1,9 @@
 package cn.hutool.http;
 
+import cn.hutool.core.collection.CollectionUtil;
+import cn.hutool.core.map.MapUtil;
+import cn.hutool.core.util.StrUtil;
+
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashMap;
@@ -7,9 +11,6 @@ import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 
-import cn.hutool.core.collection.CollectionUtil;
-import cn.hutool.core.util.StrUtil;
-
 /**
  * 全局头部信息<br>
  * 所有Http请求将共用此全局头部信息，除非在{@link HttpRequest}中自定义头部信息覆盖之
@@ -165,7 +166,7 @@ public enum GlobalHeaders {
 	 * @return this
 	 */
 	public GlobalHeaders header(Map<String, List<String>> headers) {
-		if (CollectionUtil.isEmpty(headers)) {
+		if (MapUtil.isEmpty(headers)) {
 			return this;
 		}
 

hutool-http/src/main/java/cn/hutool/http/HttpBase.java

@@ -3,6 +3,7 @@ package cn.hutool.http;
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.collection.CollectionUtil;
 import cn.hutool.core.map.CaseInsensitiveMap;
+import cn.hutool.core.map.MapUtil;
 import cn.hutool.core.util.CharsetUtil;
 import cn.hutool.core.util.StrUtil;
 
@@ -144,7 +145,7 @@ public abstract class HttpBase<T> {
 	 * @since 4.6.3
 	 */
 	public T headerMap(Map<String, String> headers, boolean isOverride) {
-		if(CollectionUtil.isEmpty(headers)) {
+		if(MapUtil.isEmpty(headers)) {
 			return (T)this;
 		}
 
@@ -174,7 +175,7 @@ public abstract class HttpBase<T> {
 	 * @since 4.0.8
 	 */
 	public T header(Map<String, List<String>> headers, boolean isOverride) {
-		if(CollectionUtil.isEmpty(headers)) {
+		if(MapUtil.isEmpty(headers)) {
 			return (T)this;
 		}
 
@@ -197,7 +198,7 @@ public abstract class HttpBase<T> {
 	 * @since 4.0.3
 	 */
 	public T addHeaders(Map<String, String> headers) {
-		if(CollectionUtil.isEmpty(headers)) {
+		if(MapUtil.isEmpty(headers)) {
 			return (T)this;
 		}
 

hutool-json/src/test/java/cn/hutool/json/JSONUtilTest.java

@@ -59,7 +59,7 @@ public class JSONUtilTest {
 		a2.setName("AAAA222Name");
 
 		ArrayList<UserA> list = CollectionUtil.newArrayList(a1, a2);
-		HashMap<String, Object> map = CollectionUtil.newHashMap();
+		HashMap<String, Object> map = MapUtil.newHashMap();
 		map.put("total", 13);
 		map.put("rows", list);
 

hutool-json/src/test/java/cn/hutool/json/TransientTest.java

@@ -19,7 +19,7 @@ public class TransientTest {
 		detailBill.setBizNo("bizNo");
 
 		final JSONObject jsonObject = new JSONObject(detailBill,
-				JSONConfig.create().setIgnoreTransient(true));
+				JSONConfig.create().setTransientSupport(false));
 		Assert.assertEquals("{\"bizNo\":\"bizNo\"}", jsonObject.toString());
 	}
 }

hutool-setting/src/main/java/cn/hutool/setting/AbsSetting.java

@@ -1,8 +1,5 @@
 package cn.hutool.setting;
 
-import java.io.Serializable;
-import java.lang.reflect.Type;
-
 import cn.hutool.core.bean.BeanUtil;
 import cn.hutool.core.bean.copier.CopyOptions;
 import cn.hutool.core.bean.copier.ValueProvider;
@@ -14,6 +11,9 @@ import cn.hutool.core.util.StrUtil;
 import cn.hutool.log.Log;
 import cn.hutool.log.LogFactory;
 
+import java.io.Serializable;
+import java.lang.reflect.Type;
+
 /**
  * Setting抽象类
  *
@@ -156,7 +156,7 @@ public abstract class AbsSetting implements OptNullBasicTypeFromStringGetter<Str
 		if (StrUtil.isBlank(value)) {
 			return null;
 		}
-		return StrUtil.split(value, delimiter);
+		return StrUtil.splitToArray(value, delimiter);
 	}
 
 	// --------------------------------------------------------------- Get int

hutool-setting/src/main/java/cn/hutool/setting/dialect/Props.java

@@ -1,7 +1,6 @@
 package cn.hutool.setting.dialect;
 
 import cn.hutool.core.bean.BeanUtil;
-import cn.hutool.core.collection.CollectionUtil;
 import cn.hutool.core.convert.Convert;
 import cn.hutool.core.getter.BasicTypeGetter;
 import cn.hutool.core.getter.OptBasicTypeGetter;
@@ -17,6 +16,7 @@ import cn.hutool.core.io.watch.SimpleWatcher;
 import cn.hutool.core.io.watch.WatchMonitor;
 import cn.hutool.core.io.watch.WatchUtil;
 import cn.hutool.core.lang.Assert;
+import cn.hutool.core.map.MapUtil;
 import cn.hutool.core.util.CharsetUtil;
 import cn.hutool.core.util.ReflectUtil;
 import cn.hutool.core.util.StrUtil;
@@ -246,7 +246,7 @@ public final class Props extends Properties implements BasicTypeGetter<String>,
 	 * @param properties 属性文件路径
 	 */
 	public Props(Properties properties) {
-		if (CollectionUtil.isNotEmpty(properties)) {
+		if (MapUtil.isNotEmpty(properties)) {
 			this.putAll(properties);
 		}
 	}

hutool-setting/src/test/java/cn/hutool/setting/test/SettingTest.java

@@ -47,9 +47,9 @@ public class SettingTest {
 	public void settingTestForCustom() {
 		Setting setting = new Setting();
 
-		setting.put("group1", "user", "root");
+		setting.setByGroup("user", "group1", "root");
-		setting.put("group2", "user", "root2");
+		setting.setByGroup("user", "group2", "root2");
-		setting.put("group3", "user", "root3");
+		setting.setByGroup("user", "group3", "root3");
 		setting.set("user", "root4");
 
 		Assert.assertEquals("root", setting.getByGroup("user", "group1"));

hutool-system/src/main/java/cn/hutool/system/JavaRuntimeInfo.java

@@ -1,9 +1,9 @@
 package cn.hutool.system;
 
-import java.io.Serializable;
-
 import cn.hutool.core.util.StrUtil;
 
+import java.io.Serializable;
+
 /**
  * 代表当前运行的JRE的信息。
  */
@@ -138,7 +138,7 @@ public class JavaRuntimeInfo implements Serializable{
 	 * @since Java 1.1
 	 */
 	public final String[] getClassPathArray() {
-		return StrUtil.split(getClassPath(), SystemUtil.get("path.separator", false));
+		return StrUtil.splitToArray(getClassPath(), SystemUtil.get("path.separator", false));
 	}
 
 	/**
@@ -182,7 +182,7 @@ public class JavaRuntimeInfo implements Serializable{
 	 *
 	 */
 	public final String[] getLibraryPathArray() {
-		return StrUtil.split(getLibraryPath(), SystemUtil.get("path.separator", false));
+		return StrUtil.splitToArray(getLibraryPath(), SystemUtil.get("path.separator", false));
 	}
 
 	/**