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if (m_cam_count > 0){
CString strDeivce,str;
char name[MAX_PATH];
for (int i = 0; i < m_cam_count; i++){
memset(name, 0, MAX_PATH);
if (CCameraDS::CameraName(i, name, MAX_PATH)){
strDeivce.Format(("%s%s%d%s%d%s%s%s"), strDeivce, "{\"device\":", i, ",\"seqNbr\":", i, ",\"name\":\"", name, "\"},");//
str=strDeivce;
}
}
就完成了if (m_cam_count > 0){
CString strDeivce;
char name[MAX_PATH];
for (int i = 0; i < m_cam_count; i++){
memset(name, 0, MAX_PATH);
if (CCameraDS::CameraName(i, name, MAX_PATH)){
strDeivce.Format(("%s%s%d%s%d%s%s%s"), strDeivce, "{\"device\":", i, ",\"seqNbr\":", i, ",\"name\":\"", name, "\"},");//第二次循环出错
}
}