自动通过server的models文件生成客户端的数据库模型

Server/dbHelperbk/Group_user_migration.java

@@ -0,0 +1,41 @@
+package wesayallright.timemanager.db.dbHelper;
+
+import android.content.Context;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+
+import wesayallright.timemanager.InnerLayer.Package;
+
+/**
+ * Created by mj on 17-5-11.
+ * 群组成员表
+ */
+
+
+public class Group_user_migration extends SQLiteOpenHelper
+{
+    private static final int DB_VERSION = 1;
+    public static final String TABLE_NAME = "groupusers";
+    public Group_user_migration(Context context) {
+        super(context, Package.DB_NAME, null, DB_VERSION);
+    }
+
+    @Override
+    public void onCreate(SQLiteDatabase db) {
+        String sql = "CREATE TABLE IF NOT EXISTS " + TABLE_NAME +
+                "\"id\" integer NOT NULL PRIMARY KEY, " +
+                "\"privilege\" smallint NOT NULL, " +
+                "\"visible\" bool NOT NULL, " +
+                "\"update_time\" datetime NOT NULL, \"" +
+                "group_index_id\" integer NOT NULL REFERENCES \""+ Group_migration.TABLE_NAME+"\" (\"id\"), " +
+                "\"user_index_id\" integer NOT NULL REFERENCES \""+ User_migration.TABLE_NAME+"\" (\"id\"))";
+        db.execSQL(sql);
+    }
+
+    @Override
+    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
+        String sql = "DROP TABLE IF EXISTS " + TABLE_NAME;
+        db.execSQL(sql);
+        onCreate(db);
+    }
+}