优点： 梯度连续，优化更稳定。
要达成这个目标，光靠在 10 万到 20 万的舒适区里打转显然不够。零跑必须下沉，必须把手伸向体量最大、同时也最难啃的那块骨头—— 10 万元级市场。。业内人士推荐同城约会作为进阶阅读
。搜狗输入法下载对此有专业解读
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And here's how a far CALL uses a different test constant through the same subroutine:
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