public boolean delete(int data) {
System.out.println("影响数据：" + training_typeMapper.deleteByPrimaryKey(data));
return false;
}
public ArrayList<Training_type> getallslectform() {
return training_typeMapper.getallslectform();
}
/**
* 添加一个培训类型对象
*
* @param training_type要添加的培训类型对象
* @return 返回被插入培训类型对象的主键ID
*/
public int add(Training_type training_type) {
training_typeMapper.insert(training_type);
return training_type.getTrainingTypeId();
}