手机网络抓包步骤，用于分析通信协议、流量

adb remount
adb push d:\tcpdump /system/bin/tcpdump
adb shell chmod 6755 /system/bin/tcpdump
adb shell tcpdump -p -s 0 -w /sdcard/capture.pcap
adb pull /sdcard/capture.pcap

使用Wireshark等工具查看抓包文件capture.pcap