operator注意用法有两种:
1.类型转化2.操作符重载
详见:
http://wenku.baidu.com/link?url=YJT9jkCQTm3_h9apTgVE6jcsevdVgnEX6vXiX74YJavV-HAordsbWl4ggHRuJDTi1m91dGmmwFhuqoLJgskDd-hA8P3UX1M0XfLIwpGo-Oi
operator注意用法有两种:
1.类型转化2.操作符重载
详见:
http://wenku.baidu.com/link?url=YJT9jkCQTm3_h9apTgVE6jcsevdVgnEX6vXiX74YJavV-HAordsbWl4ggHRuJDTi1m91dGmmwFhuqoLJgskDd-hA8P3UX1M0XfLIwpGo-Oi