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C++ this指针有关问题

发布时间: 2012-04-20 15:27:03 作者: rapoo

C++ this指针问题
觉得这个错误很无厘头!
error C2228: left of '.number' must have class/struct/union type#include <iostream>
有时候出现有时候不出现,求解!
下面是说测试这个错误的小代码。
#include <string>

using std::cout;
using std::endl;
using std::string;

class Student
{
public:
Student( string number );
void setNumber( string number );
string getNumber();

protected:
string number;
};

Student::Student( string number )
{
this.number = number;}

void Student::setNumber( string number )
{
this.number = number;}
string Student::getNumber()
{
return number;
}

void main()
{
Student student1( "100323" );

cout<< student1.getNumber()<< endl;
}

[解决办法]
this.number = number; 应该替换为 this->number = number;

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