输出测试，RenderableString基本完成

def.h

@@ -4,7 +4,9 @@
 
 #pragma once
 
+#include <functional>
 #include <iostream>
+#include <list>
 #include <string>
 #include <map>
 
@@ -12,6 +14,12 @@ using wchar = wchar_t;
 using QWORD = unsigned long long int;
 using String = std::wstring;
 template<typename K, typename V, typename Cmp = std::less<K>, typename Alloc = std::allocator<std::pair<const K, V>>> using Map = std::map<K, V, Cmp, Alloc>;
+template<typename T, typename Alloc = std::allocator<T>> using List = std::list<T, Alloc>;
+template<typename F> using Function = std::function<F>;
+
+#define Success() { return 0; }
+#define Failed() { return 1; }
+#define Error() { return -1; }
 
 #if false
 #ifdef _MSC_VER
@@ -23,8 +31,8 @@ template<typename K, typename V, typename Cmp = std::less<K>, typename Alloc = s
 #endif
 #endif
 
-#if false
 #define _WINSOCKAPI_ /* 防止winsock.h被引入。winsock.h和winsock2.h冲突。 */
+#if false
 #include <WinSock2.h>
 #endif