C++银行家算法界面化
时间: 2023-09-11 21:09:52 浏览: 76
实现银行家算法的界面化可以采用C++图形界面库Qt,以下是一个简单的示例代码:
```c++
#include <QtWidgets/QApplication>
#include <QtWidgets/QMainWindow>
#include <QtWidgets/QLabel>
#include <QtWidgets/QComboBox>
#include <QtWidgets/QSpinBox>
#include <QtWidgets/QPushButton>
#include <QtWidgets/QMessageBox>
class MainWindow : public QMainWindow {
public:
MainWindow(QWidget* parent = nullptr) : QMainWindow(parent) {
setWindowTitle("Banker's Algorithm");
QLabel* processLabel = new QLabel("Processes:", this);
processLabel->setGeometry(20, 20, 80, 25);
QComboBox* processComboBox = new QComboBox(this);
processComboBox->setGeometry(100, 20, 80, 25);
processComboBox->addItem("P0");
processComboBox->addItem("P1");
processComboBox->addItem("P2");
QLabel* resourceLabel = new QLabel("Resources:", this);
resourceLabel->setGeometry(20, 60, 80, 25);
QSpinBox* resourceSpinBox = new QSpinBox(this);
resourceSpinBox->setGeometry(100, 60, 80, 25);
resourceSpinBox->setMinimum(1);
resourceSpinBox->setMaximum(10);
QPushButton* allocateButton = new QPushButton("Allocate", this);
allocateButton->setGeometry(20, 100, 80, 25);
connect(allocateButton, &QPushButton::clicked, [=]() {
QString process = processComboBox->currentText();
int resources = resourceSpinBox->value();
// TODO: Implement the banker's algorithm logic here
QMessageBox::information(this, "Allocation Result", QString("Allocated %1 resources to %2").arg(resources).arg(process));
});
resize(200, 150);
}
};
int main(int argc, char* argv[]) {
QApplication app(argc, argv);
MainWindow window;
window.show();
return app.exec();
}
```
该示例代码实现了一个简单的银行家算法界面,用户可以选择要分配资源的进程和分配的资源数量,然后点击“Allocate”按钮进行分配。点击按钮后,会弹出一个消息框提示分配结果。
你可以根据自己的需求修改代码,实现更复杂的银行家算法界面。