0_0_30512132_3500.c 0_0_30512132_3500.c(2) : error C2061: Óï·¨´íÎó: ±êʶ·û¡°namespace¡± 0_0_30512132_3500.c(2) : error C2059: Óï·¨´íÎó:¡°;¡±