QT 收到下位机16进制数转换字符串显示

[{"title":"（ 6 个子文件 5KB ） QT 收到下位机16进制数转换字符串显示","children":[{"title":"untitled","children":[{"title":"mainwindow.ui <span style='color:#111;'> 1.29KB </span>","children":null,"spread":false},{"title":"untitled.pro <span style='color:#111;'> 405B </span>","children":null,"spread":false},{"title":"mainwindow.cpp <span style='color:#111;'> 1.90KB </span>","children":null,"spread":false},{"title":"main.cpp <span style='color:#111;'> 183B </span>","children":null,"spread":false},{"title":"untitled.pro.user <span style='color:#111;'> 23.23KB </span>","children":null,"spread":false},{"title":"mainwindow.h <span style='color:#111;'> 611B </span>","children":null,"spread":false}],"spread":true}],"spread":true}]