[{"title":"( 2 个子文件 2.44MB ) 通过蓝牙实现通讯——附蓝牙聊天APP及其源码","children":[{"title":"蓝牙聊天APP","children":[{"title":"lan_ya.aia <span style='color:#111;'> 24.55KB </span>","children":null,"spread":false},{"title":"蓝牙聊天.apk <span style='color:#111;'> 2.66MB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]