Descriptor attributes: The Type, DPL, S (system/user), and Present bits from the segment descriptor being loaded, held in a register called PROTUN. In a few cases, the Test PLA takes the 16-bit selector (segment register value) as input instead.
// 注意：slice(0, 负数)会返回空字符串，需兼容（比如stack长度<k时，slice后为空）。Line官方版本下载对此有专业解读
reconciliation.，这一点在旺商聊官方下载中也有详细论述
反复纠缠、强行讨要或者以其他滋扰他人的方式乞讨的，处五日以下拘留或者警告。