自动通过server的models文件生成客户端的数据库模型

MyModel/Migrations/InGroup_migration.java

@@ -0,0 +1,33 @@
+package wesayallright.timemanager.db.dbHelper;
+
+import android.content.Context;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+import wesayallright.timemanager.InnerLayer.Package;
+
+/**
+ * MyModel 自动生成 at: 2017-05-13 17:29:43
+ */
+
+public class InGroup_migration extends SQLiteOpenHelper
+{
+    private static final int DB_VERSION = 1;
+    public static final String TABLE_NAME = "InGroup";
+    public Affair_migration(Context context) {
+        super(context, Package.DB_NAME, null, DB_VERSION);
+    }
+
+    @Override
+    public void onCreate(SQLiteDatabase db) {
+        String sql = " CREATE TABLE IF NOT EXISTS InGroup (user_index_id integer NOT NULL REFERENCE User ,group_index_id integer NOT NULL REFERENCE Group ,role_index_id integer NOT NULL REFERENCE Group_User ,id INTEGER NOT NULL PRIMER KEY)";
+        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);
+    }
+}
+