public String getTypeOfDayWithSwitchStatement(String dayOfWeekArg) {
String typeOfDay;
switch (dayOfWeekArg) {
case "Monday":
typeOfDay = "Start of work week";
//activity实现接口
public interface MyItemClickListener {
public void onItemClick(View view, int postion);
}
//activity
public class MainActivity extends AppCompatActivity implements
