Merge branch 'master' of gitee.com:willfree/min-dev-java

src/main/java/minsecurity/identity/persist/sqlite/Sqlite.java

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+package minsecurity.identity.persist.sqlite;
+
+/*
+ * @Author: zhengqi wu
+ * @Description: Sqlite封装
+ * @Version: 1.0.0
+ * @Date: 22:34 2021/04/01
+ * @Copyright: MIN-Group；国家重大科技基础设施——未来网络北大实验室；深圳市信息论与未来网络重点实验室
+ */
+// 存在配置信息，使用单例模式封装工具类
+public class Sqlite {
+    private static final Sqlite Instance = new Sqlite(); // sqlite 唯一object
+
+    private String passwd = "2DD29CA851E7B56E4697B0E1F08507293D761A05CE4D1B628663F411A8086D99"; // 初始数据库密码
+    private String db_file = "identity.db"; // 数据库文件名
+    private Sqlite(){
+
+    }
+
+    /**
+     * 获取Sqlite object
+     * @return Sqlite object
+     */
+    public static Sqlite getInstance() {
+        return Instance;
+    }
+
+    /**
+     * 设置数据库的连接密码
+     * @param pass 新密码
+     * @throws Exception
+     */
+    public void setPasswd(String pass) throws Exception {
+        if (pass.length() != 64){
+            throw new Exception("Invalid Length");
+        }
+        passwd = pass;
+    }
+
+    public void open(String filePath){
+        try{
+            boolean db_exists = SqliteUtil.pathExists(filePath);
+            if (!db_exists){
+
+            }
+            String real_db_file = filePath + db_file;
+
+        }catch (Exception ex){
+            // TODO 出错时关闭数据库
+        }
+    }
+
+
+}

src/main/java/minsecurity/identity/persist/sqlite/SqliteUtil.java

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+package minsecurity.identity.persist.sqlite;
+
+import java.io.File;
+
+/*
+ * @Author: zhengqi wu
+ * @Description: sqlite工具类封装
+ * @Version: 1.0.0
+ * @Date: 10:34 2021/03/10
+ * @Copyright: MIN-Group；国家重大科技基础设施——未来网络北大实验室；深圳市信息论与未来网络重点实验室
+ */
+
+// 无配置信息，采用静态类
+public final class SqliteUtil {
+    // Home returns the home directory for the executing user.
+    //
+    // This uses an OS-specific method for discovering the home directory.
+    // An error is returned if a home directory cannot be detected.
+    public static String home()
+    {
+        return System.getProperty("user.home");
+    }
+
+    /**
+     * 判断文件是否存在
+     * @param path 特定文件路径
+     * @return 判断结果
+     */
+    public static boolean pathExists(String path){
+        File file = new File(path);
+        return file.exists();
+    }
+}

src/main/java/minsecurity/identity/persist/sqlite/db/Db.java

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+package minsecurity.identity.persist.sqlite.db;
+
+public class Db {
+}

src/main/java/minsecurity/identity/persist/sqlite/db/Internal.java

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+package minsecurity.identity.persist.sqlite.db;
+
+public class Internal {
+}