fix code

hutool-db/src/main/java/cn/hutool/v7/db/dialect/impl/DmDialect.java

@@ -24,6 +24,7 @@ import cn.hutool.v7.db.dialect.DialectName;
 import cn.hutool.v7.db.sql.SqlBuilder;
 import cn.hutool.v7.db.sql.StatementUtil;
 
+import java.io.Serial;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.util.Arrays;
@@ -35,6 +36,7 @@ import java.util.List;
  * @author wb04307201
  */
 public class DmDialect extends AnsiSqlDialect {
+	@Serial
 	private static final long serialVersionUID = 3415348435502927423L;
 
 	/**
@@ -78,7 +80,7 @@ public class DmDialect extends AnsiSqlDialect {
 		// 构建字段部分和参数占位符部分
 		entity.forEach((field, value) -> {
 			if (StrUtil.isNotBlank(field) && keyList.contains(field)) {
-				if (keyFieldsPart.length() > 0) {
+				if (!keyFieldsPart.isEmpty()) {
 					keyFieldsPart.append(" and ");
 				}
 				keyFieldsPart.append(field).append("= ?");
@@ -88,7 +90,7 @@ public class DmDialect extends AnsiSqlDialect {
 
 		entity.forEach((field, value) -> {
 			if (StrUtil.isNotBlank(field) && !keyList.contains(field)) {
-				if (updateFieldsPart.length() > 0) {
+				if (!updateFieldsPart.isEmpty()) {
 					// 非第一个参数，追加逗号
 					updateFieldsPart.append(", ");
 				}
@@ -99,7 +101,7 @@ public class DmDialect extends AnsiSqlDialect {
 
 		entity.forEach((field, value) -> {
 			if (StrUtil.isNotBlank(field)) {
-				if (insertFieldsPart.length() > 0) {
+				if (!insertFieldsPart.isEmpty()) {
 					// 非第一个参数，追加逗号
 					insertFieldsPart.append(", ");
 					insertPlaceHolder.append(", ");

hutool-db/src/main/java/cn/hutool/v7/db/dialect/impl/H2Dialect.java

@@ -26,6 +26,7 @@ import cn.hutool.v7.db.config.DbConfig;
 import cn.hutool.v7.db.dialect.DialectName;
 import cn.hutool.v7.db.sql.SqlBuilder;
 
+import java.io.Serial;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 
@@ -35,6 +36,7 @@ import java.sql.PreparedStatement;
  * @author loolly
  */
 public class H2Dialect extends AnsiSqlDialect {
+	@Serial
 	private static final long serialVersionUID = 1490520247974768214L;
 
 	/**
@@ -70,7 +72,7 @@ public class H2Dialect extends AnsiSqlDialect {
 		// 构建字段部分和参数占位符部分
 		entity.forEach((field, value) -> {
 			if (StrUtil.isNotBlank(field)) {
-				if (fieldsPart.length() > 0) {
+				if (!fieldsPart.isEmpty()) {
 					// 非第一个参数，追加逗号
 					fieldsPart.append(", ");
 					placeHolder.append(", ");

hutool-db/src/main/java/cn/hutool/v7/db/dialect/impl/HanaDialect.java

@@ -25,6 +25,7 @@ import cn.hutool.v7.db.sql.QuoteWrapper;
 import cn.hutool.v7.db.sql.SqlBuilder;
 import cn.hutool.v7.db.sql.StatementUtil;
 
+import java.io.Serial;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.util.ArrayList;
@@ -37,6 +38,7 @@ import java.util.List;
  * @author daoyou.dev
  */
 public class HanaDialect extends AnsiSqlDialect {
+	@Serial
 	private static final long serialVersionUID = 1L;
 
 	/**

hutool-db/src/main/java/cn/hutool/v7/db/dialect/impl/OracleDialect.java

@@ -23,12 +23,15 @@ import cn.hutool.v7.db.config.DbConfig;
 import cn.hutool.v7.db.dialect.DialectName;
 import cn.hutool.v7.db.sql.SqlBuilder;
 
+import java.io.Serial;
+
 /**
  * Oracle 方言
  *
  * @author loolly
  */
 public class OracleDialect extends AnsiSqlDialect {
+	@Serial
 	private static final long serialVersionUID = 6122761762247483015L;
 
 	private static final String DEFAULT_TABLE_ALIAS = "table_alias_";

hutool-db/src/main/java/cn/hutool/v7/db/dialect/impl/PhoenixDialect.java

@@ -22,6 +22,7 @@ import cn.hutool.v7.db.config.DbConfig;
 import cn.hutool.v7.db.dialect.DialectName;
 import cn.hutool.v7.db.sql.Query;
 
+import java.io.Serial;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 
@@ -32,6 +33,7 @@ import java.sql.PreparedStatement;
  * @since 5.7.2
  */
 public class PhoenixDialect extends AnsiSqlDialect {
+	@Serial
 	private static final long serialVersionUID = 1L;
 
 	/**

hutool-db/src/main/java/cn/hutool/v7/db/dialect/impl/PostgresqlDialect.java

@@ -27,6 +27,7 @@ import cn.hutool.v7.db.dialect.DialectName;
 import cn.hutool.v7.db.sql.QuoteWrapper;
 import cn.hutool.v7.db.sql.SqlBuilder;
 
+import java.io.Serial;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 
@@ -37,6 +38,7 @@ import java.sql.PreparedStatement;
  * @author loolly
  */
 public class PostgresqlDialect extends AnsiSqlDialect {
+	@Serial
 	private static final long serialVersionUID = 3889210427543389642L;
 
 	/**
@@ -66,7 +68,7 @@ public class PostgresqlDialect extends AnsiSqlDialect {
 		// 构建字段部分和参数占位符部分
 		entity.forEach((field, value) -> {
 			if (StrUtil.isNotBlank(field)) {
-				if (fieldsPart.length() > 0) {
+				if (!fieldsPart.isEmpty()) {
 					// 非第一个参数，追加逗号
 					fieldsPart.append(", ");
 					placeHolder.append(", ");

hutool-db/src/main/java/cn/hutool/v7/db/dialect/impl/SqlServer2005Dialect.java

@@ -24,6 +24,8 @@ import cn.hutool.v7.db.dialect.DialectName;
 import cn.hutool.v7.db.sql.QuoteWrapper;
 import cn.hutool.v7.db.sql.SqlBuilder;
 
+import java.io.Serial;
+
 /**
  * SQLServer2005-2008方言实现<br>
  * 参考：jdbc-plus
@@ -31,6 +33,7 @@ import cn.hutool.v7.db.sql.SqlBuilder;
  * @author niliwei, Looly
  */
 public class SqlServer2005Dialect extends AnsiSqlDialect {
+	@Serial
 	private static final long serialVersionUID = 1L;
 
 	private static final String DEFAULT_TABLE_ALIAS = "table_alias_";

hutool-db/src/main/java/cn/hutool/v7/db/dialect/impl/SqlServer2012Dialect.java

@@ -23,12 +23,15 @@ import cn.hutool.v7.db.dialect.DialectName;
 import cn.hutool.v7.db.sql.SqlBuilder;
 import cn.hutool.v7.db.sql.QuoteWrapper;
 
+import java.io.Serial;
+
 /**
  * SQLServer2012 方言
  *
  * @author Looly
  */
 public class SqlServer2012Dialect extends AnsiSqlDialect {
+	@Serial
 	private static final long serialVersionUID = -37598166015777797L;
 
 	/**

hutool-db/src/main/java/cn/hutool/v7/db/dialect/impl/Sqlite3Dialect.java

@@ -20,12 +20,15 @@ import cn.hutool.v7.db.config.DbConfig;
 import cn.hutool.v7.db.dialect.DialectName;
 import cn.hutool.v7.db.sql.QuoteWrapper;
 
+import java.io.Serial;
+
 /**
  * SqlLite3方言
  *
  * @author Looly
  */
 public class Sqlite3Dialect extends AnsiSqlDialect {
+	@Serial
 	private static final long serialVersionUID = -3527642408849291634L;
 
 	/**