为提高性能，改用c替换原本的flask

c/tools/pkgmanager/pkginstall.c

@@ -0,0 +1,40 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include "pkginstall.h"
+
+int check_python(pkger *self)
+{
+    //只需要检查pip是否存在，即可确定python是否存在
+    int pip_ex = system("pip -V >/dev/null 2>&1");
+    if(WIFEXITED(pip_ex) && WEXITSTATUS(pip_ex) == 0)
+        return 1;
+    else
+        return 0;
+}
+
+
+//TO_DO 完成一下函数实现
+
+int install_dependence(pkger *self)
+{
+
+}
+
+int check_dir(pkger *self)
+{
+    
+}
+
+int packup(pkger *self)
+{
+
+}//运行包安装器时执行此函数，注意所有函数通过结构体内部调用。
+
+pkger *init_pkginstaller()
+{
+    pkger *self = (pkger*)malloc(sizeof(pkger));
+    self->check_dir = check_dir;
+    self->check_python = check_python;
+    self->install_dependence = install_dependence;
+    self->packup = packup;
+}

c/tools/pkgmanager/pkginstall.h

@@ -0,0 +1,21 @@
+#ifndef PKGINSTALL
+
+#define PKGINSTALL
+
+typedef struct pkger
+{
+    //data
+    int requirement;//存储requirement.txt的文件fd
+    char dir[256];
+    //method
+    int (*check_python)(struct pkger*);
+    int (*install_dependence)(struct pkger*);
+    int (*check_dir)(struct pkger*);
+    int (*packup)(struct pkger*);
+
+}pkger;
+
+pkger *init_pkginstaller();
+
+
+#endif