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//將 marker 的資訊存成 HashMap，之後 InfoWindowAdapter 再從 MAP 裡面取值顯示。
		markerHashMap = new HashMap<String, ArrayList<MarkerInfo>>();
 
		//依照座標矩陣的定位，新增 marker
		for (int i=0; i<target.length; i++){
			Marker mapMarker = ggMap.addMarker(new MarkerOptions()
			//設定 marker 圖片來源
			.icon(BitmapDescriptorFactory.fromBitmap(icon))
			//設定 marker 座標位置
			.position(new LatLng (target[i][0],target[i][1]))
			//marker 的標題
			.title(target_title[i])
			//marker 的敘述
			.snippet(target_description[i])
			// marker 的顯示圖片中心設定在 marker座標點上
			.anchor(0.5f, 0.5f));
 
			//新建一個 ArrayList
			infos = new ArrayList<MarkerInfo>();
			//將 marker 的資訊添加進 ArrayList
			infos.add(new MarkerInfo(target_pic[i], target_title[i], target_description[i]));
			//最後，將這個  ArrayList 加到 HashMap 內標籤為 mapMarker 的 Id 的欄位。 
			markerHashMap.put(mapMarker.getId(), infos);
 
			//用以確認資料有正確的加入到 ArrayList
			Log.d("infos", ""+infos.size());
 
			//監聽 Marker 的 click 事件。
			ggMap.setOnMarkerClickListener(new OnMarkerClickListener(){
 
				@Override
				public boolean onMarkerClick(Marker marker) {
					// TODO Auto-generated method stub
					ArrayList<MarkerInfo> tempList = markerHashMap.get("marker.getId()");
 
					// 以下為有問題的 code
					int pic = tempList.get(0).image;
					String title = tempList.get(0).title;
					String description = tempList.get(0).description;
					// 以上為有問題的 code
 
					//設定 marker 的對話視窗，並且跳出自訂的 InfoWindow
					ggMap.setInfoWindowAdapter(new InfoAdapter(marker, pic, title, description));
					marker.showInfoWindow();
					return true;
				}
 
			});
 
		}

Main.java:2: error: class, interface, or enum expected
		markerHashMap = new HashMap<String, ArrayList<MarkerInfo>>();
		^
Main.java:5: error: class, interface, or enum expected
		for (int i=0; i<target.length; i++){
		^
Main.java:5: error: class, interface, or enum expected
		for (int i=0; i<target.length; i++){
		              ^
Main.java:5: error: class, interface, or enum expected
		for (int i=0; i<target.length; i++){
		                               ^
Main.java:19: error: class, interface, or enum expected
			infos = new ArrayList<MarkerInfo>();
			^
Main.java:21: error: class, interface, or enum expected
			infos.add(new MarkerInfo(target_pic[i], target_title[i], target_description[i]));
			^
Main.java:23: error: class, interface, or enum expected
			markerHashMap.put(mapMarker.getId(), infos);
			^
Main.java:26: error: class, interface, or enum expected
			Log.d("infos", ""+infos.size());
			^
Main.java:29: error: class, interface, or enum expected
			ggMap.setOnMarkerClickListener(new OnMarkerClickListener(){
			^
Main.java:32: error: class, interface, or enum expected
				public boolean onMarkerClick(Marker marker) {
				       ^
Main.java:37: error: class, interface, or enum expected
					int pic = tempList.get(0).image;
					^
Main.java:38: error: class, interface, or enum expected
					String title = tempList.get(0).title;
					^
Main.java:39: error: class, interface, or enum expected
					String description = tempList.get(0).description;
					^
Main.java:43: error: class, interface, or enum expected
					ggMap.setInfoWindowAdapter(new InfoAdapter(marker, pic, title, description));
					^
Main.java:44: error: class, interface, or enum expected
					marker.showInfoWindow();
					^
Main.java:45: error: class, interface, or enum expected
					return true;
					^
Main.java:46: error: class, interface, or enum expected
				}
				^
Main.java:50: error: class, interface, or enum expected
		}
		^
18 errors

Standard output is empty