以下这是我通过网络调试助手发送的数据，链接成功，订阅成功，唯独这个发布不成功，关于前边的MQTT报文结构没有问题，补充一下，以下这个字符串，在使用MQTT.fx调试时没有问题。但转到调试助手就不行了 /sys/gtsslio6UBY/QLL_001/thing/event/property/pos...

Android系列之网络（三）----使用HttpClient发送HTTP请求（分别通过GET和POST方法发送数据）

【正文】在前两篇文章中，我们学习到了和HTTP相关的基础知识。文章链接如下： Android系列之网络（一）----使用HttpClient发送HTTP请求（通过get方法获取数据） Android系列之网络（二）----HTTP请求头与响应头一、GET和POST的对比：在漫长的时间当中，其他...

【黑马Android】(05)短信/查询和添加/内容观察者使用/子线程网络图片查看器和Handler消息处理器/html查看器/使用HttpURLConnection采用Post方式请求数据/开源项目

备份短信和添加短信操作系统短信的uri:　content://sms/ <?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/andro...

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更新时间 2024-05-02 14:36:40

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