做最好的自己

应用场景：A应用的数据要共享，B应用调用；Android 7.0之前可以使用。A应用：//Mode 为自定义数据名称SharedPreferences share = context.getSharedPreferences("Mode",Context.MODE_WORLD_READABLE);SharedPreferences.Editor editor = share.edi...

APP-A：String[] columns = new String[] { "UserId", "Name", "Identity" };MatrixCursor stringCursor = new MatrixCursor(columns);String row[] = new String[3];row[0] = "";row[1] = "";row[2] = "";s...