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QString轉char*
char* work_box::QString_to_char(QString Qstring)
{
QString str = Qstring;
static char* ch;
QByteArray ba = str.toLatin1(); // must
ch=ba.data();
qDebug()<<" ch= " << ch<< endl;
return ch
}
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整型轉換爲char
long nativeobject = 3213;
char c[16];
sprintf(c,"%d",nativeObject);//這句將nativeobjcet作爲字符串輸出到c中。
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char*轉換爲整型
#include <stdlib.h>
int atoi(const char* __s);
long atol(const char* __s);
long long atoll(const char* __s);