C++简单类的实现【几个文件的互相引用】

[{"title":"（ 21 个子文件 754KB ） C++简单类的实现【几个文件的互相引用】","children":[{"title":"C++类的项目文件（入门）","children":[{"title":"01通讯录管理系统","children":[{"title":"main.cpp <span style='color:#111;'> 810B </span>","children":null,"spread":false},{"title":"pro.layout <span style='color:#111;'> 290B </span>","children":null,"spread":false},{"title":"pro.dev <span style='color:#111;'> 1.10KB </span>","children":null,"spread":false},{"title":"head.h <span style='color:#111;'> 1.45KB </span>","children":null,"spread":false},{"title":"pro.exe <span style='color:#111;'> 1.84MB </span>","children":null,"spread":false},{"title":"method.o <span style='color:#111;'> 10.16KB </span>","children":null,"spread":false},{"title":"main.o <span style='color:#111;'> 5.63KB </span>","children":null,"spread":false},{"title":"method.cpp <span style='color:#111;'> 3.35KB </span>","children":null,"spread":false},{"title":"Makefile.win <span style='color:#111;'> 1.17KB </span>","children":null,"spread":false}],"spread":true},{"title":"02圆与点","children":[{"title":"main.cpp <span style='color:#111;'> 968B </span>","children":null,"spread":false},{"title":"point.cpp <span style='color:#111;'> 243B </span>","children":null,"spread":false},{"title":"circle.h <span style='color:#111;'> 338B </span>","children":null,"spread":false},{"title":"圆与点.exe <span style='color:#111;'> 1.84MB </span>","children":null,"spread":false},{"title":"point.h <span style='color:#111;'> 285B </span>","children":null,"spread":false},{"title":"圆与点.dev <span style='color:#111;'> 1.34KB </span>","children":null,"spread":false},{"title":"point.o <span style='color:#111;'> 1.67KB </span>","children":null,"spread":false},{"title":"circle.o <span style='color:#111;'> 1.68KB </span>","children":null,"spread":false},{"title":"main.o <span style='color:#111;'> 3.42KB </span>","children":null,"spread":false},{"title":"圆与点.layout <span style='color:#111;'> 348B </span>","children":null,"spread":false},{"title":"circle.cpp <span style='color:#111;'> 261B </span>","children":null,"spread":false},{"title":"Makefile.win <span style='color:#111;'> 1.25KB </span>","children":null,"spread":false}],"spread":false}],"spread":true}],"spread":true}]