初始化demo版本

examples/language/language.c

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+#include "language.h"
+
+static SystemLanguage_e sg_eSystemLanguage = SYSTEM_LANGUAGE_CHINESE;
+
+const char *(sg_kSystemLanguage[TEXT_ALL])[SYSTEM_LANGUAGE_ALL] =
+{
+    [TEXT_MENU] = {"菜单", "menu"},
+    [TEXT_MAIN_MENU] = {"主菜单", "main menu"},
+    [TEXT_SELECT_OPTION] = {"选择操作", "select option"},
+    [TEXT_ENTER] = {"进入", "enter"},
+    [TEXT_EXIT] = {"退出", "exit"},
+    [TEXT_RETURN] = {"返回", "return"},
+    [TEXT_MUSIC] = {"音乐", "music"},
+    [TEXT_VIDEO] = {"视频", "video"},
+    [TEXT_CAMERA] = {"摄像机", "camera"},
+    [TEXT_SETTING] = {"设置", "setting"},
+    [TEXT_SHORTCUT] = {"快捷", "shortcut"},
+    [TEXT_MORE] = {"更多", "more"},
+    [TEXT_LANGUAGE] = {"语言", "language"},
+    [TEXT_NEXT] = {"下一个", "next"},
+    [TEXT_PREVIOUS] = {"上一个", "previous"},
+    [TEXT_FUNCTION_TEST] = {"功能测试", "functional testing"},
+    [TEXT_TEST] = {"测试", "test"},
+    [TEXT_BLUETOOTH] = {"蓝牙", "bluetooth"},
+    [TEXT_BATTERY] = {"电池", "battery"},
+    [TEXT_STORE] = {"储存", "store"},
+    [TEXT_UPGRADE] = {"升级", "upgrade"},
+    [TEXT_ABOUT] = {"关于", "about"},
+    [TEXT_PHOTO] = {"拍照", "Photo"},
+    [TEXT_PHOTOGRAPHY] = {"摄影", "photography"},
+    [TEXT_LOADING] = {"加载中", "loading"},
+    [TEXT_STOPPING_PLAYBACK] = {"正在停止播放", "stopping playback"},
+    [TEXT_EXIT_MAIN_MENU] = {"退出主菜单", "exit main menu"},
+    [TEXT_RETURN_MAIN_MENU] = {"返回主菜单", "return main menu"},
+    [TEXT_MORE_SETTING] = {"更多设置", "more setting"},
+
+};
+
+void set_language(SystemLanguage_e lang)
+{
+    if (lang >= 0 && lang < SYSTEM_LANGUAGE_ALL)
+    {
+        sg_eSystemLanguage = lang;
+    }
+}
+
+
+const char *get_text(TextId_e id)
+{
+    static const char *pszNullString = "N/A";
+
+    if (id >= 0 && id < TEXT_ALL)
+    {
+        return sg_kSystemLanguage[id][sg_eSystemLanguage];
+    }
+
+    return pszNullString; // 未找到对应的文本
+}
+
+const char *get_text_by_language(SystemLanguage_e lang, TextId_e id)
+{
+    static const char *pszNullString = "N/A";
+
+    if (id >= 0 && id < TEXT_ALL)
+    {
+        return sg_kSystemLanguage[id][lang];
+    }
+
+    return pszNullString; // 未找到对应的文本
+}

examples/language/language.h

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+#ifndef LANGUAGE_H
+#define LANGUAGE_H
+
+typedef enum
+{
+    SYSTEM_LANGUAGE_CHINESE = 0,
+    SYSTEM_LANGUAGE_ENGLISH,
+
+    SYSTEM_LANGUAGE_ALL,
+} SystemLanguage_e;
+
+
+typedef enum
+{
+    TEXT_MENU = 0,              // 菜单
+    TEXT_MAIN_MENU,             // 主菜单
+    TEXT_SELECT_OPTION,         // 选择操作
+    TEXT_ENTER,                 // 进入
+    TEXT_EXIT,                  // 退出
+    TEXT_RETURN,                // 返回
+    TEXT_MUSIC,                 // 音乐
+    TEXT_VIDEO,                 // 视频
+    TEXT_CAMERA,                // 摄像机
+    TEXT_SETTING,               // 设置
+    TEXT_SHORTCUT,              // 快捷
+    TEXT_MORE,                  // 更多
+    TEXT_LANGUAGE,              // 语言
+    TEXT_NEXT,                  // 下一个
+    TEXT_PREVIOUS,              // 上一个
+    TEXT_FUNCTION_TEST,         // 功能测试
+    TEXT_TEST,                  // 测试
+    TEXT_BLUETOOTH,             // 蓝牙
+    TEXT_BATTERY,               // 电池
+    TEXT_STORE,                 // 储存
+    TEXT_UPGRADE,               // 升级
+    TEXT_ABOUT,                 // 关于
+    TEXT_PHOTO,                 // 拍照
+    TEXT_PHOTOGRAPHY,           // 摄影
+    TEXT_LOADING,               // 加载中
+    TEXT_STOPPING_PLAYBACK,     // 正在停止播放
+    TEXT_EXIT_MAIN_MENU,        // 退出主菜单
+    TEXT_RETURN_MAIN_MENU,      // 返回主菜单
+    TEXT_MORE_SETTING,          // 更多设置
+
+    TEXT_ALL,
+} TextId_e;
+
+void set_language(SystemLanguage_e lang);
+const char *get_text(TextId_e id);
+const char *get_text_by_language(SystemLanguage_e lang, TextId_e id);
+
+#endif