重载二元运算符

http://www.cnblogs.com/LubinLew/p/CppOperatorOverload-BinaryOperator.html 

重载一元运算符

http://www.cnblogs.com/LubinLew/p/CppOperatorOverload-UnaryOperator.html 

重载特殊运算符

http://www.cnblogs.com/LubinLew/p/CppOperatorOverload-SpecialOperator.html 

重载 输入/输出 运算符

http://www.cnblogs.com/LubinLew/p/CppOperatorOverload-IOOperator.html 

类型转换

http://www.cnblogs.com/LubinLew/p/CppOperatorOverload-TypeCast.html