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MegaEntry - Social networking and discussion site!
如果c 类的构造函数有一个参数,那么在编译的时候就会有一个缺省的转换操作:将该构造函数对应数据类型的数据转换为该类对象,如下面所示:MegaEntry - Social networking and discussion site!
....MyClass obj = 10; //ok,convert int to MyClassMegaEntry - Social networking and discussion site!
public:explicit MyClass( int num );}....MyClass obj = 10; //err,can't non-explict convert