0_0_39743940_22425.cpp 0_0_39743940_22425.cpp(16) : error C2061: 语法错误: 标识符“xib” 0_0_39743940_22425.cpp(18) : error C2065: “v”: 未声明的标识符 0_0_39743940_22425.cpp(18) : error C2228: “.d”的左边必须有类/结构/联合 类型是“unknown-type”