Freemarker Built-ins for strings

 https://freemarker.apache.org/docs/ref_builtins_string.html

JavaModelGeneratorConfiguration

可以用在Database Reverse Engineer

http://mybatis.org/generator/apidocs/org/mybatis/generator/config/JavaModelGeneratorConfiguration.html

package org.mybatis.generator.config;
public class JavaModelGeneratorConfiguration extends PropertyHolder {


ref:
https://github.com/lihengming/spring-boot-api-project-seed/blob/master/src/test/java/CodeGenerator.java

Four Ways of MyBatis_Generator (MBG) Reverse Engineering  
https://programmer.ink/think/four-ways-of-mybatis_generator-mbg-reverse-engineering.html

fieldItem_index = 0

因為通常pk會放在第一個欄位
可以用這種比較笨的方式判斷

    <#if fieldItem_index = 0>
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    </#if>

ref:
https://freemarker.apache.org/docs/ref_directive_list.html#ref_list_accessing_state

Invalid object name 'hibernate_sequence'

https://stackoverflow.com/questions/49037803/sql-server-2016-invalid-object-name-hibernate-sequence

Avoid GenerationType.AUTO

Set it explicit to GenerationType.IDENTITY or GenerationType.SEQUENCE depending on what you want or your DB supports.

中文訊息:
com.microsoft.sqlserver.jdbc.SQLServerException: 無效的物件名稱 'hibernate_sequence'

output ${expression} in Freemarker

 https://stackoverflow.com/questions/5207613/how-to-output-expression-in-freemarker-without-it-being-interpreted 

This should print ${person.name}:

${r"${person.name}"}

From the freemarker docs

 

SpringBootCodeGenerator

 https://github.com/moshowgame/SpringBootCodeGenerator

 

√基于SpringBoot2+Freemarker的代码生成器，

√支持mysql/oracle/pgsql三大数据库， 

√用DDL-SQL语句生成JPA/JdbcTemplate/Mybatis/MybatisPlus/BeetlSQL相关代码

 

ref:

https://zhengkai.blog.csdn.net

  

利用NetBeans產生JPA Entity

 New -> Other -> Persistence -> Entity Classes from Database

REF:
https://github.com/imrexhuang/table2entity