change the driver which is compatible with sqlcipher and modified the way to connect the encrypted sqlite db file

src/test/java/minsecurity/identity/sqlite/SqliteTest.java

@@ -1,5 +1,6 @@
 package minsecurity.identity.sqlite;
 
+import minsecurity.identity.persist.sqlite.Sqlite;
 import minsecurity.identity.persist.sqlite.SqliteUtil;
 import org.junit.Test;
 
@@ -11,4 +12,38 @@ public class SqliteTest {
         System.out.println(SqliteUtil.home());
         assertFalse(SqliteUtil.pathExists("/aaa/1.txt"));
     }
+
+    @Test
+    public void TestSqliteOpen(){
+        try{
+            Sqlite.getInstance().openDefault();
+            boolean res = SqliteUtil.pathExists("/home/zhengqi/min/identity/identity.db");
+            if (!res){
+                throw new Exception("no target db file!!");
+            }
+
+            String homePath = SqliteUtil.home();
+            String filePath = homePath + "/test/";
+            Sqlite.getInstance().open(filePath);
+
+            boolean res1 = SqliteUtil.pathExists("/home/zhengqi/test/identity.db");
+            if (!res1){
+                throw new Exception("no target db file!!");
+            }
+        }catch (Exception ex){
+            System.out.println(ex.getMessage());
+        }
+    }
+
+    @Test
+    public void TestSqliteSetPasswd(){
+        try{
+            String newPasswd = "1DD29CA851E7B56E4697B0E1F08507293D761A05CE4D1B628663F411A8086D99";
+            Sqlite.getInstance().setPasswd(newPasswd);
+            Sqlite.getInstance().open("/home/zhengqi/min/identity/");
+            // Sqlite.getInstance().getConn();
+        }catch (Exception ex){
+            System.out.println(ex.getMessage());
+        }
+    }
 }