1. ##定义初始变量
    2. #set($tableName = $tool.append($tableInfo.name, "ServiceImpl"))
    3. ##设置回调
    4. $!callback.setFileName($tool.append($tableName, ".java"))
    5. $!callback.setSavePath($tool.append($tableInfo.savePath, "/service/impl"))
    7. ##拿到主键
    8. #if(!$tableInfo.pkColumn.isEmpty())
    9.     #set($pk = $tableInfo.pkColumn.get(0))
    10. #end
    12. #if($tableInfo.savePackageName)package $!{tableInfo.savePackageName}.#{end}service.impl;
    14. import $!{tableInfo.savePackageName}.entity.$!{tableInfo.name};
    15. import $!{tableInfo.savePackageName}.service.$!{tableInfo.name}Service;
    16. import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
    17. import $!{tableInfo.savePackageName}.mapper.$!{tableInfo.name}Mapper;
    18. import lombok.extern.slf4j.Slf4j;
    19. import org.springframework.stereotype.Service;
    21. import javax.annotation.Resource;
    23. /**
    24.  * $!{tableInfo.comment}($!{tableInfo.name})表服务实现类
    25.  *
    26.  * @author $!author
    27.  * @since $!time.currTime()
    28.  */
    29. @Service("$!tool.firstLowerCase($!{tableInfo.name})Service")
    30. @Slf4j
    31. public class $!{tableName} extends ServiceImpl<$!{tableInfo.name}Mapper, $!{tableInfo.name}> implements $!{tableInfo.name}Service{
    32.     @Resource
    33.     private $!{tableInfo.name}Mapper $!tool.firstLowerCase($!{tableInfo.name})Mapper;
    35.     /**
    36.      * 通过ID查询单条数据
    37.      *
    38.      * @param $!pk.name 主键
    39.      * @return 实例对象
    40.      */
    41.     @Override
    42.     public $!{tableInfo.name} queryById($!pk.shortType $!pk.name) {
    43.         return this.$!{tool.firstLowerCase($!{tableInfo.name})}Mapper.queryById($!pk.name);
    44.     }
    46.     /**
    47.      * 新增数据
    48.      *
    49.      * @param $!tool.firstLowerCase($!{tableInfo.name}) 实例对象
    50.      * @return 实例对象
    51.      */
    52.     @Override
    53.     public $!{tableInfo.name} insert($!{tableInfo.name} $!tool.firstLowerCase($!{tableInfo.name})) {
    54.         this.$!{tool.firstLowerCase($!{tableInfo.name})}Mapper.insert($!tool.firstLowerCase($!{tableInfo.name}));
    55.         return $!tool.firstLowerCase($!{tableInfo.name});
    56.     }
    58.     /**
    59.      * 修改数据
    60.      *
    61.      * @param $!tool.firstLowerCase($!{tableInfo.name}) 实例对象
    62.      * @return 实例对象
    63.      */
    64.     @Override
    65.     public $!{tableInfo.name} update($!{tableInfo.name} $!tool.firstLowerCase($!{tableInfo.name})) {
    66.         this.$!{tool.firstLowerCase($!{tableInfo.name})}Mapper.update($!tool.firstLowerCase($!{tableInfo.name}));
    67.         return this.queryById($!{tool.firstLowerCase($!{tableInfo.name})}.get$!tool.firstUpperCase($pk.name)());
    68.     }
    70.     /**
    71.      * 通过主键删除数据
    72.      *
    73.      * @param $!pk.name 主键
    74.      * @return 是否成功
    75.      */
    76.     @Override
    77.     public boolean deleteById($!pk.shortType $!pk.name) {
    78.         return this.$!{tool.firstLowerCase($!{tableInfo.name})}Mapper.deleteById($!pk.name) > 0;
    79.     }
    80. }