Android--获取当前系统时间

import java.text.SimpleDateFormat;  
  
SimpleDateFormat formatter = new SimpleDateFormat ("yyyy年MM月dd日 HH:mm:ss ");  
Date curDate = new Date(System.currentTimeMillis());//获取当前时间  
String str = formatter.format(curDate);  

SimpleDateFormat sDateFormat = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");  String date = sDateFormat.format(new java.util.Date());  

SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM");  String date=sdf.format(new java.util.Date());  

df=DateFormat.getDateTimeInstance(DateFormat.FULL,DateFormat.FULL,Locale.CHINA);  System.out.println(df.format(new Date()));  

ContentResolver cv = this.getContentResolver();　　  　　String strTimeFormat = android.provider.Settings.System.getString(cv,  　　android.provider.Settings.System.TIME_12_24);  　　if(strTimeFormat.equals("24"))  　　{  　　Log.i("activity","24");  　　}  

Calendar c = Calendar.getInstance();  year = c.get(Calendar.YEAR);  month = c.grt(Calendar.MONTH);  day = c.get(Calendar.DAY_OF_MONTH); 

Calendar c = Calendar.getInstance();  hour = c.get(Calendar.HOUR_OF_DAY);  minute = c.get(Calendar.MINUTE);  

Time t=new Time(); // or Time t=new Time("GMT+8"); 加上Time Zone资料。  　　t.setToNow(); // 取得系统时间。  　　int year = t.year;  　　int month = t.month;  　　int date = t.monthDay;  　　int hour = t.hour; // 0-23  　　int minute = t.minute;  　　int second = t.second;  

public class DataString {        private static String mYear;        private static String mMonth;        private static String mDay;        private static String mWay;                public static String StringData(){            final Calendar c = Calendar.getInstance();            c.setTimeZone(TimeZone.getTimeZone("GMT+8:00"));            mYear = String.valueOf(c.get(Calendar.YEAR)); // 获取当前年份            mMonth = String.valueOf(c.get(Calendar.MONTH) + 1);// 获取当前月份            mDay = String.valueOf(c.get(Calendar.DAY_OF_MONTH));// 获取当前月份的日期号码            mWay = String.valueOf(c.get(Calendar.DAY_OF_WEEK));            if("1".equals(mWay)){                mWay ="天";            }else if("2".equals(mWay)){                mWay ="一";            }else if("3".equals(mWay)){                mWay ="二";            }else if("4".equals(mWay)){                mWay ="三";            }else if("5".equals(mWay)){                mWay ="四";            }else if("6".equals(mWay)){                mWay ="五";            }else if("7".equals(mWay)){                mWay ="六";            }            return mYear + "年" + mMonth + "月" + mDay+"日"+"/星期"+mWay;        }            }