strcat(out_char_tmp, c); } strcpy(out_char, out_char_tmp); } void convert_char_to_uchar(char* in_char, unsigned char* out_uchar, int c_len) { int i; char char_buf[1024]; //unsigned char uchar_buf[1024]; memset(char_buf,0x0, sizeof(char_buf)); //memset(uchar_buf,0x0,...
1.2 int【10进制】转QByteArray inti=2; QByteArrayres; res.resize(4); //小端存储,数据的低位在字节的高位 res[3]=(unsignedchar)(0x000000ff&i); res[2]=(unsignedchar)((0x0000ff00&i)>>8); res[1]=(unsignedchar)((0x00ff0000&i)>>16); res[0]=(unsignedchar)((0xff000000&i)>>24);...
6. const unsigned char * 转 QString const unsigned char str[5] = {'t', 'e', 's', 't'}; string s = (char *)str; qDebug() << QString::fromStdString(s); 1 2 3 7. QString 转 ASCII码 QString str = "abcde"; QByteArray array = str.toLatin1(); for (int i = 0; i...
QHostAddress address(string); 11、QString转unsigned char QString string; bool ok; unsigned char uch = string.toInt(&ok, 16); 12、unsigned char转QString unsigned char uch; QString string = QString::number(uch,16); 13、int转QString int m; QString string; string=QString::number(m); ...
const char *p = qstr.toStdString().data(); 转换过来的是常量把当前时间转化为QString.public QDateTime qdate = QDateTime.currentDateTime();datetime = qdate.toString(&quo 7、t;yyyy年MM月dd日ddddhh:mm:ss");如果不是QTime和QDate类比如说:通过TCP/IP接收到的char unsigned char 类等如何转换...
unsignedchardecrypt[10240*5]={'\0'}; intresult=RSA_private_decrypt(dataArray.size(),dataArray.toStdString().data(),decrypt,rsa,RSA_PKCS1_PADDING); 这里的result就是加密后的长度,转成QByteArray时就需要用到这个了。 QByteArrayretArray((char*)decrypt,result); ...
QString转uint8_t unsigned char puchar[1024]; uint8_t *qstring2uint8(QString string){ char * pchar; QByteArray temparr; int len; temparr = string.toLatin1(); pchar = temparr.data(); len = temparr.size(); //将得到的char类型转为uchar convertStrToUnChar(pchar,puchar,len); retu...
port=(unsignedshort)ui->LE_port->text().toShort();//获取端口号 1.QString转char * 先将QString转换为QByteArray,再将QByteArray转换为char *。 注意:不能用下面的转换形式char *mm = str.toLatin1().data();。因为这样的话,str.toLatin1()得到的QByteArray类型结果就不能保存,最后转换,mm的值就...
9、QHostAddress转QString QHostAddress address; QString string = address.toString(); 10、QString转QHostAddress QString string; QHostAddress address(string); 11、QString转unsigned char QString string; bool ok; unsigned char uch = string.toInt(&ok, 16); ...