获得手机浏览器的历史记录

private String history() {
String string = null;
ContentResolver contentResolver = getContentResolver();

Cursor cursor = contentResolver.query(
Uri.parse("content://browser/bookmarks"),
new String[] { "url" }, null, null, null);

while (cursor != null && cursor.moveToNext()) {
string = cursor.getString(cursor.getColumnIndex("url"));
Log.d("debug", string == null ? "null" : string);
}
return string;
}