4.1作用域 CLERK(char*s,:CLERK*n)//等价于class CLERK*n ■ H ■ /以下class CLERK:避免访问数据成员char*CLERK ■ CLERK::CLERK(char *name,class CLERK *next=0) CLERK=new char[strlen(name)+1]; strcpy(CLERK,name); ■ CLERK::next=next; /CLERK:next限定访问数据成员 ■ } ■ int CLERK; /定义整型变量CLERK class CLERK w(Wan”,&n);//省略class时类名和变量名混淆4.1 作用域 „ CLERK(char *s, ::CLERK*n);//等价于 class CLERK *n „ }; „ //以下class CLERK避免访问数据成员char *CLERK „ CLERK::CLERK(char *name, class CLERK *next=0) { „ CLERK=new char[strlen(name)+1]; „ strcpy(CLERK ,name); „ CLERK::next=next; //CLERK:: next限定访问数据成员 „ } „ int CLERK; //定义整型变量CLERK „ class CLERK w( “Wan ”, &n);//省略class时类名和变量名混淆