demibug

// 遍历hashmap Itterator< Map.Entry<K,V> >
                Iterator<Map.Entry<String, String>> iter = wallLayer.properties.entrySet().iterator();
                while (iter.hasNext()) {
                    Entry<String, String> entry = iter.next();
                    Gdx.app.log(entry.getKey().toString(), entry.getValue().toString());
                }
                for (int i = 0; i < wallLayer.tiles.length; i++) {
                    int arr2[] = wallLayer.tiles[i];
                    for (int j = 0; j < arr2.length; j ++)
                    Gdx.app.log("tiles[" + i + "][" + j + "]", Integer.toString(wallLayer.tiles[i][j]));
                }