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| 2025.09.14 | 优化JSqlParser Engine(DDL Create SQL和Select SQL),适配更高级复杂的SQL
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‎README.md‎

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>powered by `Moshow郑锴(大狼狗)` , [https://zhengkai.blog.csdn.net](https://zhengkai.blog.csdn.net)
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# Description
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>The `Spring Boot Code Generator` , Based on SpringBoot3 and Freemarker<br>
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> #基于`SpringBoot3`和`Freemarker`的代码生成平台
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>
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>Free your hands from tedious and repetitive CRUD work.<br>
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> #解放你的双手，摆脱繁琐重复的CRUD工作。
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>
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>Support mysql+oracle+pgsql , the most popular databases standard SQL<br>
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> #支持`MySQL`、Oracle、PgSQL三大主流数据库
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>
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>Generate various templates through table creation DDL statements, Insert SQL statements, Select SQL statements(*New), and simple JSON.<br>
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> 通过建表DDL语句、插入SQL语句、选择SQL语句（*新）以及简单JSON生成各种模板`JPA/JdbcTemplate/Mybatis/MybatisPlus/BeetlSQL/CommonMapper`.
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>
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>Thank you all for your use and feedback. The daily PV visits of 1.5k in BeJSON and 2K Stars on GitHub are the greatest encouragement and motivation. <br>
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> 感谢大家的使用与反馈，BeJSON上每天1.5K的PV访问量👀和 Github上2K的✨Stars是最大的鼓励与动力。
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>
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>May everyone maintain a work-life balance, stay healthy and safe. Wishing you all success in your work and continuous advancements!. <br>
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> 愿大家可以维持生活和工作平衡，保持健康和安全，祝大家工作顺利，步步高升！
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>
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>Welcome to submit your issue and useful templates , or put your good idea into PR <br>
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> 欢迎提交你的问题和常用有用模板，或者提交你的好主意到PR。
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> 特别感谢BeJSON前站长`三叔`的慧眼和支持，让该项目得以脱颖而出，谢谢!
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> 🚀 `Spring Boot Code Generator` — a powerful code generation platform built on SpringBoot3 & Freemarker
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> ✨ 基于 `SpringBoot3` 和 `Freemarker` 的高效代码生成平台
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> 👐 Say goodbye to repetitive CRUD work — free your hands and boost productivity
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> 💡 告别繁琐重复的 CRUD 操作，释放你的双手，让开发更高效！
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> 🛠️ Supports MySQL, Oracle, and PostgreSQL — the most popular SQL dialects
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> 📦 支持主流数据库：`MySQL`、`Oracle`、`PgSQL`，标准 SQL 一网打尽
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> ⚙️ Generate templates from DDL, INSERT SQL, SELECT SQL, or simple JSON — covering JPA, JdbcTemplate, Mybatis, MybatisPlus, BeetlSQL, CommonMapper
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> 🧩 通过建表 DDL、插入 SQL、选择 SQL 或简单 JSON，一键生成 `JPA/JdbcTemplate/Mybatis/MybatisPlus/BeetlSQL/CommonMapper` 等模板代码
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> 🙏 Thanks for your continued support! BeJSON once peaked at 1.5K daily PV 👀, and now maintains a steady flow of around 600 visits — plus 2K+ GitHub Stars ✨. Your feedback remains our greatest motivation to keep improving!
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> ❤️ 感谢大家一直以来的支持！BeJSON 曾创下日均访问量 1.5K 👀 的高峰，目前稳定在约 600 左右，GitHub Star 数也已突破 2K ✨。你们的反馈始终是我们不断前进的最大动力！
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> 🌈 Wishing everyone balance, health, and success — may your code be bug-free and your coffee strong ☕
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> 💬 祝大家工作顺利，生活平衡，身体健康，步步高升，代码无 bug，咖啡够劲！
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> 📬 Feel free to submit issues, share useful templates, or contribute your brilliant ideas via PR
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> 🤝 欢迎提交问题、分享常用模板，或将你的灵感通过 PR 实现！
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> 🙌 Special thanks to BeJSON 前站长 `三叔` 的慧眼与支持，让项目得以脱颖而出，感恩！
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# URL
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- Master：主力分支，基于SpringBoot3+，需要JDK17+
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- JDK11：兼容分支，版本落后，基于SpringBoot2+，但支持JDK8/JDK11等旧JDK版本[https://github.com/moshowgame/SpringBootCodeGenerator/tree/jdk11]
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# 更新预告
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1.计划加入AI来帮忙生成更多样式的模板
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2.改进JSqlParser Engine (Select SQL and Create SQL)
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# Update Logs
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| 更新日期 | 更新内容 |
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|:-----------|:------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
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| 2025.09.14 | 优化JSqlParser Engine(DDL Create SQL和Select SQL),适配更高级复杂的SQL |
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| 2025.09.13 | JSqlParser Engine全新升级，目前Select SQL模式相对稳定! <br>更新SpringBoot等类库版本，修复漏洞<br>修复CDN问题，切换为staticfile.org |
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| 2025.03.31 | 优化说明 |
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| 2025.03.16 | NewUI V2前端优化：<br>移除不必要内容，优化Local和CDN静态文件引入。<br><br>修复由于SQL类型大写导致无法转换的问题。（感谢@zzy-design的反馈）<br><br>JPA模板优化（感谢@PenroseYang的反馈）：<br>修复不开启Lombok情况下Set/Get方法生成问题;<br>修复importDdate判断为true后没有引入日期类的问题<br> |

‎generator-web/src/main/java/com/softdev/system/generator/service/GeneratorServiceImpl.java‎

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@@ -87,17 +87,22 @@ public Map<String, String> getResultByParams(Map<String, Object> params) throws
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@Override
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public ClassInfo generateSelectSqlBySQLPraser(ParamInfo paramInfo) throws Exception {
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ClassInfo classInfo = new ClassInfo();
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Statement statement = CCJSqlParserUtil.parse(paramInfo.getTableSql());
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String processedSql = paramInfo.getTableSql().trim()
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.replaceAll("'", "`") // 将单引号替换为反引号
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.replaceAll("\"", "`") // 将双引号替换为反引号
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.replaceAll("，", ","); // 将中文逗号替换为英文逗号
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Statement statement = null;
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CCJSqlParserManager parserManager = new CCJSqlParserManager();
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statement = parserManager.parse(new StringReader(paramInfo.getTableSql()));
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statement = parserManager.parse(new StringReader(processedSql));
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TablesNamesFinder tablesNamesFinder = new TablesNamesFinder(); // 创建表名发现者对象
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List<String> tableNameList = tablesNamesFinder.getTableList(statement); // 获取到表名列表
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//一般这里应该只解析到一个表名，除非多个表名，取第一个
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if (!CollectionUtils.isEmpty(tableNameList)) {
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String tableName = tableNameList.get(0).trim();
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classInfo.setTableName(tableName);
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classInfo.setOriginTableName(tableName);
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String className = StringUtilsPlus.upperCaseFirst(StringUtilsPlus.underlineToCamelCase(tableName));
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String className = StringUtilsPlus.upperCaseFirst(StringUtilsPlus.underlineToCamelCase(tableName)).replaceAll("`", "");
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if (className.contains("_")) {
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className = className.replaceAll("_", "");
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}
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List<FieldInfo> fieldList = new ArrayList<FieldInfo>();
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selectItems.forEach(t->{
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FieldInfo fieldInfo = new FieldInfo();
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String fieldName = ((Column)t.getExpression()).getColumnName();
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String fieldName = ((Column)t.getExpression()).getColumnName().replaceAll("`", "");
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String aliasName = t.getAlias() != null ? t.getAlias().getName() : ((Column)t.getExpression()).getColumnName();
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//存储原始字段名
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fieldInfo.setFieldComment(aliasName);fieldInfo.setColumnName(aliasName);
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public ClassInfo generateCreateSqlBySQLPraser(ParamInfo paramInfo) throws Exception {
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ClassInfo classInfo = new ClassInfo();
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Statement statement = null;
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// 对SQL进行预处理，以提高解析成功率
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String processedSql = paramInfo.getTableSql().trim()
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.replaceAll("'", "`") // 将单引号替换为反引号
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.replaceAll("\"", "`") // 将双引号替换为反引号
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.replaceAll("，", ","); // 将中文逗号替换为英文逗号
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try {
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statement = CCJSqlParserUtil.parse(paramInfo.getTableSql().trim());
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statement = CCJSqlParserUtil.parse(processedSql);
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}catch (Exception e) {
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e.printStackTrace();
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throw new SqlException("SQL语法错误:"+e.getMessage());
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}
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// 提取表名
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String tableName = createTable.getTable().getName();
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String tableName = createTable.getTable().getName().replaceAll("`", "");
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classInfo.setTableName(tableName);
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String className = StringUtilsPlus.upperCaseFirst(StringUtilsPlus.underlineToCamelCase(tableName));
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if (className.contains("_")) {
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if (columnDefinitions != null) {
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for (ColumnDefinition columnDefinition : columnDefinitions) {
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FieldInfo fieldInfo = new FieldInfo();
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String columnName = columnDefinition.getColumnName();
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String columnName = columnDefinition.getColumnName().replaceAll("`", "");
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fieldInfo.setColumnName(columnName);
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fieldInfo.setFieldComment(columnDefinition.toString());
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‎generator-web/src/main/resources/application-bejson.yml‎

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header: SQL转Java JPA、MYBATIS实现类代码生成平台
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keywords: sql转实体类,sql转DAO,SQL转service,SQL转JPA实现,SQL转MYBATIS实现
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title: JAVA在线代码生成
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slogan: Free your hands from tedious and repetitive CRUD work
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description: <p>SpringBootCodeGenerator，又名`大狼狗代码生成器`、`SQL转JAVA`、`SQL转JPA`、`SQL转Mybatis`、`Mybatis在线生成器`、`SQL转Java JPA、MYBATIS实现类代码生成平台`。</p><p>——从繁琐重复的`CRUD工作`中释放你的双手，可通过DDL SQL语句或Select SQL语句或简单Json -> 生成JPA/JdbcTemplate/Mybatis/MybatisPlus/BeetlSQL/CommonMapper等相关模板代码。</p>
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slogan: 👐 Free your hands from boring CRUD—let the code write itself! ⚡
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description: <p>💻 SpringBootCodeGenerator，又名 `大狼狗代码生成器`🐺🐶，支持 SQL 一键转 JAVA/JPA/Mybatis/MybatisPlus 等多种模板，轻松搞定 CRUD，彻底解放双手 ✋！只需提供 DDL、SELECT SQL 或简单 JSON 👉 即可生成 生成JPA/JdbcTemplate/Mybatis/MybatisPlus/BeetlSQL/CommonMapper 等代码模板。</p><p>🔥🔥🔥 全新 JSqlParser 引擎上线，强力支持 DDL CREATE SQL与 SELECT SQL 解析！欢迎体验 & 反馈 💬！</p><p>👨‍💻 面向开发者的高效利器，已服务数万工程师，欢迎 Star ⭐、Fork 🍴、提 Issue 💬，一起打造更强大的代码生成平台！</p>
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author: BEJSON.com
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packageName: www.bejson.com
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copyright: Powered by <a href="https://zhengkai.blog.csdn.net" target="_blank">Moshow</a> + <a href="https://www.bejson.com/">BeJSON</a> , Might the holy light be with you !
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copyright: ✨ Powered by <a href="https://zhengkai.blog.csdn.net" target="_blank">Moshow郑锴</a>➕<a href="https://www.bejson.com/">BeJSON</a> — may the holy light guide your code, your coffee, and your commits! ⚡🧙‍♂️💻
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returnUtilSuccess: ResponseUtil.success
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returnUtilFailure: ResponseUtil.error
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outputStr: www.bejson.com

‎generator-web/src/main/resources/application-dev.yml‎

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version: 2025 September
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header: SQL转Java JPA、MYBATIS实现类代码生成平台
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keywords: sql转实体类,sql转DAO,SQL转service,SQL转JPA实现,SQL转MYBATIS实现
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title: JAVA代码生成平台
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slogan: Free your hands from tedious and repetitive CRUD work
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description: <p>SpringBootCodeGenerator，又名`大狼狗代码生成器`、`SQL转JAVA`、`SQL转JPA`、`SQL转Mybatis`、`Mybatis在线生成器`、`SQL转Java JPA、MYBATIS实现类代码生成平台`。</p><p>——从繁琐重复的`CRUD工作`中释放你的双手，可通过DDL SQL语句或Select SQL语句或简单Json -> 生成JPA/JdbcTemplate/Mybatis/MybatisPlus/BeetlSQL/CommonMapper等相关模板代码。</p>
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title: 大狼狗代码生成器
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slogan: 👐 Free your hands from boring CRUD—let the code write itself! ⚡
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description: <p>💻 SpringBootCodeGenerator，又名 `大狼狗代码生成器`🐺🐶，支持 SQL 一键转 JAVA/JPA/Mybatis/MybatisPlus 等多种模板，轻松搞定 CRUD，彻底解放双手 ✋！只需提供 DDL、SELECT SQL 或简单 JSON 👉 即可生成 生成JPA/JdbcTemplate/Mybatis/MybatisPlus/BeetlSQL/CommonMapper 等代码模板。</p><p>🔥🔥🔥 全新 JSqlParser 引擎上线，强力支持 DDL CREATE SQL与 SELECT SQL 解析！欢迎体验 & 反馈 💬！</p><p>👨‍💻 面向开发者的高效利器，已服务数万工程师，欢迎 Star ⭐、Fork 🍴、提 Issue 💬，一起打造更强大的代码生成平台！</p>
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author: zhengkai.blog.csdn.net
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packageName: com.software.system
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copyright: Powered by <a href="https://zhengkai.blog.csdn.net" target="_blank">Moshow郑锴</a> , Might the holy light be with you !
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copyright: ✨ Powered by <a href="https://zhengkai.blog.csdn.net" target="_blank">Moshow郑锴</a> — may the holy light guide your code, your coffee, and your commits! ⚡🧙‍♂️💻
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returnUtilSuccess: ResponseUtil.success
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returnUtilFailure: ResponseUtil.error
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outputStr: http://zhengkai.blog.csdn.net

‎generator-web/src/main/resources/application-json.yml‎

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header: SQL转Java JPA、MYBATIS实现类代码生成平台
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keywords: sql转实体类,sql转DAO,SQL转service,SQL转JPA实现,SQL转MYBATIS实现
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title: JAVA在线代码生成
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slogan: Free your hands from tedious and repetitive CRUD work
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description: <p>SpringBootCodeGenerator，又名`大狼狗代码生成器`、`SQL转JAVA`、`SQL转JPA`、`SQL转Mybatis`、`Mybatis在线生成器`、`SQL转Java JPA、MYBATIS实现类代码生成平台`。</p><p>——从繁琐重复的`CRUD工作`中释放你的双手，可通过DDL SQL语句或Select SQL语句或简单Json -> 生成JPA/JdbcTemplate/Mybatis/MybatisPlus/BeetlSQL/CommonMapper等相关模板代码。</p>
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slogan: 👐 Free your hands from boring CRUD—let the code write itself! ⚡
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description: <p>💻 SpringBootCodeGenerator，又名 `大狼狗代码生成器`🐺🐶，支持 SQL 一键转 JAVA/JPA/Mybatis/MybatisPlus 等多种模板，轻松搞定 CRUD，彻底解放双手 ✋！只需提供 DDL、SELECT SQL 或简单 JSON 👉 即可生成 生成JPA/JdbcTemplate/Mybatis/MybatisPlus/BeetlSQL/CommonMapper 等代码模板。</p><p>🔥🔥🔥 全新 JSqlParser 引擎上线，强力支持 DDL CREATE SQL与 SELECT SQL 解析！欢迎体验 & 反馈 💬！</p><p>👨‍💻 面向开发者的高效利器，已服务数万工程师，欢迎 Star ⭐、Fork 🍴、提 Issue 💬，一起打造更强大的代码生成平台！</p>
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author: https://www.json.cn/
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packageName: www.json.cn
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copyright: Powered by <a href="https://zhengkai.blog.csdn.net" target="_blank">Moshow</a> + <a href="https://www.json.cn/">JSON</a> , Might the holy light be with you !
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copyright: ✨ Powered by <a href="https://zhengkai.blog.csdn.net" target="_blank">Moshow郑锴</a>➕<a href="https://www.json.cn/">JSON</a> — may the holy light guide your code, your coffee, and your commits! ⚡🧙‍♂️💻
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returnUtilSuccess: ResponseUtil.success
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returnUtilFailure: ResponseUtil.error
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outputStr: www.json.cn

‎generator-web/src/main/resources/templates/newui2.html‎

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</div>
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<small>${(value.slogan)!!}</small>
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<div class="links">
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View in <a href="https://github.com/moshowgame/SpringBootCodeGenerator/" target="_blank">GitHub</a> <a href="https://gitee.com/moshowgame/SpringBootCodeGenerator/" target="_blank">Gitee</a>
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<a href="https://github.com/moshowgame/SpringBootCodeGenerator/" target="_blank">GitHub</a> <a href="https://zhengkai.blog.csdn.net/" target="_blank">CSDN</a>
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</div>
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</div>
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<div class="container">

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