morphia

If you try to persist an object whose@ Id annotated field is null, then Morphia autogenerates an ID value for you.

如果您试图持久保存对象（其@Id注释的字段为null），则Morphia会为您自动生成ID值。

Results After injected morphia into side-ventricle, the frequence of PEN ( pain-excitatory neurons) discharge in normal neuron accummbens ( Nacc) and medial septal diagonal band complex increased, while the firing of PIN ( pain-inhibitory neurons) decreased.

结果侧脑室注入盐酸吗啡后可使大鼠伏隔核及内侧隔-斜角带核痛兴奋神经元（PEN）电活动增加，使痛抑制神经元（PIN）电活动减少。

Morphia's filter operators closely map to the query operators used in MongoDB queries.

Morphia的筛选运算符紧密地映射到用于MongoDB查询的查询运算符。