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1.手机设备有三台（华为 小米 魅族）通过蓝牙 发送字符串到一台打印机，这台打印机接收到带有字符串的命令后，生成二维码并打印出来。2.可是问题来了，传输同一命令(带有打印字符数据)后 华为和小米只能生成带有一小部分数据的二维码，而魅族就生成了全部数据的二维码。
ringa_lee
Socket发送完线程睡眠一秒
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Socket发送完线程睡眠一秒