Android-如何擷取系統目前日期時間的方法(2):
Calendar dt = Calendar.getInstance();

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注意：整個事件程式碼都必須放在

onCreate()

{ 

}

下麵

……………………..

 

範例：

 

 

import android.view.*;

import android.widget.*;

 

import java.util.Calendar;

import java.util.Date;

 

 

   
// button2
事件處理程式

   
public void button2_Click(View view) {

       
//## date ##############

   
Calendar dt = Calendar.getInstance();

       
int thisYear = dt.get(Calendar.YEAR);

       
int thisMonth = dt.get(Calendar.MONTH)+1;

       
int thisDate = dt.get(Calendar.DAY_OF_MONTH);

       
int thisHour = dt.get(Calendar.HOUR_OF_DAY);

       
int thisMin = dt.get(Calendar.MINUTE);

       
int thisSec = dt.get(Calendar.SECOND);

       

       
///
輸出在editText

       
EditText ed2 = (EditText) findViewById(R.id.editText2);        

       
ed2.setText(Integer.toString(thisYear)+”/” + Integer.toString(thisMonth)+”/”
+ Integer.toString(thisDate)+” ” + Integer.toString(thisHour)+”:”
+ Integer.toString(thisMin)+”:” + Integer.toString(thisSec));

          

   
}  //end of button2_Click()