常见Java类型有许多内置的类型别名。注意，它们都是不区分大小写的，由于重载名称而对原语进行特殊处理。下面给出对应关系表：
| 别名 | Java类型 |
| _byte | byte |
| _long | long |
| _short | short |
| _int | int |
| _integer | int |
| _double | double |
| _float | float |
| _boolean | boolean |
| string | String |
| byte | Byte |
| long | Long |
| short | Short |
| int | Integer |
| integer | Integer |
| double | Double |
| float | Float |
| boolean | Boolean |
| date | Date |
| decimal | BigDecimal |
| bigdecimal | BigDecimal |
| object | Object |
| map | Map |
| hashmap | HashMap |
| list | List |
| arraylist | ArrayList |
| collection | Collection |
| iterator | Iterator |
标签：Java,int,float,别名,boolean,long,MyBatis From： https://www.cnblogs.com/qianmo123/p/17263793.html