Giter Club home page Giter Club logo

generator's Introduction

欢迎来到 Generator

Generator 是一款基于数据库表生成Java代码的工具,代码模板使用当前主流Java框架: Spring, SpringMVC, Mybatis(Mybatis-Plus、JPA) 组织,能够减少繁琐的重复性工作,让开发人员更专注于技术和性能,提高工作效率和编码热情。

你可以使用Generator:

  • 根据数据库业务表生成实体类
  • 生成包含简单的增、删、查、改操作的Mapper文件
  • 生成Controller、Service、Dao代码

Release note:

  • v1.0.0 框架基本功能,支持连接本地MySql数据库
  • v1.0.1 修复默认模板文件中存在的错误
  • v1.1.0 支持连接远程MySql、Oracle、SqlServer数据库(可配置)
  • v1.2.0 添加列名到属性名的映射规则;代码生成任务多线程;可配置生成策略等
  • v1.2.1 Service层添加接口和实现类的支持
  • v1.3.0 添加实体的类注释和属性注释,自动创建代码生成目录,可自定义类型转换器,解决生成文件冲突
  • v1.4.0 单表模式支持JPA和Mybatis-Plus,可自定义类名和文件名,支持Lombok和Swagger,添加代码配置方式,支持将MyBatis映射文件放于source目录下,调整代码生成策略(支持单表、一对多、多对一、多对多),可配置主键生成策略(数据库自增、UUID),可配置文件覆盖策略
  • v1.4.1 修复配置DO实体类别名时文件名错误的问题

详细 Release note :GreedyStar/generator/Releases

具体请参考使用手册 : Wiki-Generator

致谢

感谢以下人员对本仓库提出的建议,我们期待本工具能够为更多的开发者提供便利。

generator's People

Stargazers

 avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar

Watchers

 avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar

generator's Issues

DODO生成文件异常

Generating /usr/local/var/www/git/lqqapi/src/main/java/com/lqq/api/facade/web/entity/MonitorVideoDODO.java

EntityTask.java, 62行
String fileName = ConfigUtil.getConfiguration().getName().getEntity().replace("$s", className) + ".java";

一些建议

1.增加表的注释
2.增加字段的注释
3.增加字段的长度信息

前两者有利于写注释和生成页面,第三条有利于使用校验插件对长度进行检验

提几点建议或bug

首先感谢作者的慷慨开源哈,然后提几个可能需要调整的点供参考:
1、生成Mapper的时候,columnMap有误:getPropertyName() -> getColumnName();
2、建议Mapper中的所有字段和表都加上反引号``,而不是双引号,防止与mysql关键字冲突;
3、建议默认生成的实体属性类型为包装类型,而不是基本类型,另外,tinyint/smallint/int建议都转换为java.lang.Integer,datetime/time/timestamp建议都转换为java.util.Date类型。

发现一个bug啊

ConnectionUtil类
/**
* 获取表结构数据
*
* @param tableName 表名
* @return 包含表结构数据的列表
*/
public List getMetaData(String tableName) throws Exception {
// 获取列信息
List columnInfos = new ArrayList<>();
ResultSet columnResultSet = connection.getMetaData().getColumns(null, getSchema(connection), tableName.toUpperCase(), "%");

这里catalog为null时,数据库存在不同schema有相同的表名和表结构会出现生成实体类里面有重复字段和方法,建议可以把catalog参数加上

IOUtil.toString()丢失换行符

作者你好,不知道你最近还在不在更新,可能发现了一个bug
IOUtils的toString方法中使用的是BufferedReader的readLine方法,此方法会丢失每行的换行符,会导致yaml解析时报错,具体情况如下:
mapping values are not allowed here
in 'reader', line 1, column 29:
author: dumbcode projectName: test-1projectPath: D:\package ...
^

at org.yaml.snakeyaml.scanner.ScannerImpl.fetchValue(ScannerImpl.java:872)
at org.yaml.snakeyaml.scanner.ScannerImpl.fetchMoreTokens(ScannerImpl.java:360)
at org.yaml.snakeyaml.scanner.ScannerImpl.checkToken(ScannerImpl.java:226)
at org.yaml.snakeyaml.parser.ParserImpl$ParseBlockMappingKey.produce(ParserImpl.java:557)
at org.yaml.snakeyaml.parser.ParserImpl.peekEvent(ParserImpl.java:157)
at org.yaml.snakeyaml.parser.ParserImpl.checkEvent(ParserImpl.java:147)
at org.yaml.snakeyaml.composer.Composer.composeMappingNode(Composer.java:227)
at org.yaml.snakeyaml.composer.Composer.composeNode(Composer.java:154)
at org.yaml.snakeyaml.composer.Composer.composeDocument(Composer.java:122)
at org.yaml.snakeyaml.composer.Composer.getSingleNode(Composer.java:105)
at org.yaml.snakeyaml.constructor.BaseConstructor.getSingleData(BaseConstructor.java:140)
at org.yaml.snakeyaml.Yaml.loadFromReader(Yaml.java:524)
at org.yaml.snakeyaml.Yaml.loadAs(Yaml.java:518)
at com.greedystar.generator.utils.ConfigUtil.readConfigurationFromFile(ConfigUtil.java:68)
at com.greedystar.generator.utils.ConfigUtil.getConfiguration(ConfigUtil.java:37)
at com.greedystar.generator.db.ConnectionUtil.initConnection(ConnectionUtil.java:33)
at com.greedystar.generator.db.ConnectionUtil.getMetaData(ConnectionUtil.java:61)
at com.greedystar.generator.invoker.SingleInvoker.queryMetaData(SingleInvoker.java:19)
at com.greedystar.generator.invoker.base.AbstractInvoker.execute(AbstractInvoker.java:86)
at com.greedystar.generator.application.Main.single(Main.java:59)
at com.greedystar.generator.application.Main.main(Main.java:16)

Disconnected from the target VM, address: '127.0.0.1:50170', transport: 'socket'

Process finished with exit code 0

我的修复方式是在句末重新append,这样会让此方法改为默认拼接换行
1693279037035

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. 📊📈🎉

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google ❤️ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.