如何查询两个日期之间的内容解析程序(MediaStore.Images.Media.EXTERNAL_CONTENT_URI
)?我正在尝试遵循代码,但这不起作用。
Calendar c = Calendar.getInstance()
Date date2 = c.getTime();
c.add(Calendar.YEAR,-1);
Date date1 = c.getTime();
Cursor cursor = getContentResolver().query(
MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
projection,
MediaStore.MediaColumns.DATE_ADDED + ">=? and "+MediaStore.MediaColumns.DATE_ADDED +"<=?",
new String[]{"" + date1,""+date2},
MediaStore.Images.ImageColumns.DATE_TAKEN + " DESC");
最佳答案
从这个MediaColumns.DATE_ADDED长格式的日期时间。
为此,您需要传递long
数据而不是Date
对象
更改查询
Cursor cursor = getContentResolver().query(
MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
projection,
MediaStore.MediaColumns.DATE_ADDED + ">=? and "+MediaStore.MediaColumns.DATE_ADDED +"<=?",
new String[]{"" + date1,""+date2},
MediaStore.Images.ImageColumns.DATE_TAKEN + " DESC");
进入之内
Cursor cursor = getContentResolver().query(
MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
projection,
MediaStore.MediaColumns.DATE_ADDED + ">=? and "+MediaStore.MediaColumns.DATE_ADDED +"<=?",
new String[]{"" + date1.getTtime()/1000,""+date2.getTime()/1000},
MediaStore.Images.ImageColumns.DATE_TAKEN + " DESC");