Android 监听缩放和滑动事件-安卓滑动监听

public static String getJson(String fileName, Context context) {

//将json数据变成字符串

StringBuilder stringBuilder = new StringBuilder();

try {

//获取assets资源管理器

AssetManager assetManager = context.getAssets();

//通过管理器打开文件并读取

BufferedReader bf = new BufferedReader(new InputStreamReader(

assetManager.open(fileName)));

String line;

while ((line = bf.readLine()) != null) {

stringBuilder.append(line);

}

} catch (IOException e) {

e.printStackTrace();

}

return stringBuilder.toString();