新增.h文件

aptpkginfo.cpp

@@ -0,0 +1,34 @@
+#include "aptpkginfo.h"
+
+AptPkgInfo::AptPkgInfo()
+{
+
+}
+
+QStringList AptPkgInfo::GetAptPackageList(QString name)
+{
+    QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
+    env.insert("LANG", "en");
+    QString data = GetCommandResult("apt", QStringList() << "list" << name, env);
+    QStringList lineData = data.split("\n");
+    QStringList result = {};
+    for(QString i: lineData) {
+        if(i.contains("Listing...")) {
+            continue;
+        }
+        result.append(i.split("/").at(0));
+    }
+    return result;
+}
+
+QByteArray AptPkgInfo::GetCommandResult(QString command, QStringList argv, QProcessEnvironment env)
+{
+    QProcess process;
+    process.setProcessEnvironment(env);
+    process.start(command, argv);
+    process.waitForStarted();
+    process.waitForFinished();
+    QByteArray result = process.readAllStandardOutput();
+    process.close();
+    return result;
+}