鼠标单击逻辑输入切换 0|1 状态
https://cc.xiaogd.net/?startCircuitLink=https://book.xiaogd.net/code-hlchs-examples/assets/circuit/code-hlchs-ch12-05-full-adder-internal.txt
https://cc.xiaogd.net/?startCircuitLink=https://book.xiaogd.net/code-hlchs-examples/assets/circuit/code-hlchs-ch12-06-full-adder.txt
鼠标单击开关切换开合状态
https://cc.xiaogd.net/?startCircuitLink=https://book.xiaogd.net/code-hlchs-examples/assets/circuit/code-hlchs-ch12-07-full-adder-in-binary-adding-machine.txt