替换为常量

mybatis-plus-core/src/main/java/com/baomidou/mybatisplus/core/injector/methods/Insert.java

@@ -19,6 +19,7 @@ import com.baomidou.mybatisplus.annotation.IdType;
 import com.baomidou.mybatisplus.core.enums.SqlMethod;
 import com.baomidou.mybatisplus.core.injector.AbstractMethod;
 import com.baomidou.mybatisplus.core.metadata.TableInfo;
+import com.baomidou.mybatisplus.core.toolkit.StringPool;
 import com.baomidou.mybatisplus.core.toolkit.StringUtils;
 import com.baomidou.mybatisplus.core.toolkit.TableInfoHelper;
 import com.baomidou.mybatisplus.core.toolkit.sql.SqlScriptUtils;
@@ -43,9 +44,9 @@ public class Insert extends AbstractMethod {
         KeyGenerator keyGenerator = new NoKeyGenerator();
         SqlMethod sqlMethod = SqlMethod.INSERT_ONE;
         String columnScript = SqlScriptUtils.convertTrim(tableInfo.getAllInsertSqlColumn(),
-            "(", ")", null, ",");
+            StringPool.LEFT_BRACKET, StringPool.RIGHT_BRACKET, null, StringPool.COMMA);
         String valuesScript = SqlScriptUtils.convertTrim(tableInfo.getAllInsertSqlProperty(),
-            "(", ")", null, ",");
+            StringPool.LEFT_BRACKET, StringPool.RIGHT_BRACKET, null, StringPool.COMMA);
         String keyProperty = null;
         String keyColumn = null;
         // 表包含主键处理逻辑,如果不包含主键当普通字段处理