初始化：图形化界面骨架（文件选择、语法高亮、自动缩进、查找/替换）

backend/compileprocessmanager.cpp

@@ -0,0 +1,51 @@
+#include "compileprocessmanager.h"
+
+#include <QProcess>
+
+CompileProcessManager::CompileProcessManager(QObject *parent)
+    : QObject(parent)
+{
+    m_process = new QProcess(this);
+    connect(m_process, &QProcess::finished,
+            this, &CompileProcessManager::onProcessFinished);
+}
+
+void CompileProcessManager::runCompile(const QString &sourceCode)
+{
+    if (m_process->state() != QProcess::NotRunning) {
+        // 简单处理：如果已经在运行，就先杀掉，或直接返回
+        m_process->kill();
+        m_process->waitForFinished();
+    }
+
+    // TODO: 这里根据你的编译器协议生成指令和参数
+    // 假设你已存在一个后端可执行文件 "my_compiler_backend"
+    QString program = "my_compiler_backend";
+
+    QStringList args = buildArguments(sourceCode);
+
+    m_process->setProgram(program);
+    m_process->setArguments(args);
+    m_process->start();
+}
+
+QStringList CompileProcessManager::buildArguments(const QString &sourceCode)
+{
+    QStringList args;
+
+    // TODO: 把 sourceCode 写入临时文件 / 管道 / 特定协议
+    // 这里只是示例：假设后端接受一个 -code "xxx" 的参数
+    args << "-code" << sourceCode;
+
+    return args;
+}
+
+void CompileProcessManager::onProcessFinished(int exitCode, QProcess::ExitStatus status)
+{
+    Q_UNUSED(status);
+
+    QString stdoutText = QString::fromLocal8Bit(m_process->readAllStandardOutput());
+    QString stderrText = QString::fromLocal8Bit(m_process->readAllStandardError());
+
+    emit compileFinished(stdoutText, stderrText, exitCode);
+}

backend/compileprocessmanager.h

@@ -0,0 +1,27 @@
+#pragma once
+
+#include <QObject>
+#include <QProcess>   // ✅ 关键：要完整引入 QProcess
+
+class CompileProcessManager : public QObject
+{
+    Q_OBJECT
+public:
+    explicit CompileProcessManager(QObject *parent = nullptr);
+
+    // 目前简单接受代码字符串，后面可以加更多参数
+    void runCompile(const QString &sourceCode);
+
+    signals:
+        void compileFinished(const QString &stdoutText,
+                             const QString &stderrText,
+                             int exitCode);
+
+private slots:
+    void onProcessFinished(int exitCode, QProcess::ExitStatus status);
+
+private:
+    QProcess *m_process = nullptr;
+
+    QStringList buildArguments(const QString &sourceCode);
+};