1. split 按照指定的字符分割,如按照";"或 "/"等分割
QString str = "hello,world"
QStringList list = str.split(",");
QString a = list[0]; //a = "hello"
QString b = list[1]; //b = "world"
QString str2 = b.append(a);
str2 = "worldhello"QString 1. split 按照指定的字符分割,如按照";"或 "/"等分割
QString str = "hello,world"
QStringList list = str.split(",");
QString a = list[0]; //a = "hello"
QString b = list[1]; //b = "world"
QString str2 = b.append(a);
str2 = "worldhello"QString