Java Calendar »ñÈ¡±¾ÖÜÖÜÒ»ºÍÖÜÈÕ´úÂë
/**
* µÃµ½±¾ÖÜÖÜÒ»
*
* @return yyyy-MM-dd
*/
public static String getMondayOfThisWeek() {
Calendar c = Calendar.getInstance();
int day_of_week = c.get(Calendar.DAY_OF_WEEK) - 1;
if (day_of_week == 0)
day_of_week = 7;
c.add(Calendar.DATE, -day_of_week + 1);
return df2.format(c.getTime());
}
/**
* µÃµ½±¾ÖÜÖÜÈÕ
*
* @return yyyy-MM-dd
*/
public static String getSundayOfThisWeek() {
Calendar c = Calendar.getInstance();
int day_of_week = c.get(Calendar.DAY_OF_WEEK) - 1;
if (day_of_week == 0)
day_of_week = 7;
c.add(Calendar.DATE, -day_of_week + 7);
return df2.format(c.getTime());
}
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1.¼ÆËãijһÔ·ݵÄ×î´óÌìÊý
1Calendar time=Calendar.getInstance();
2time.clear();
3time.set(Calendar.YEAR,year); //year Ϊ int
4time.set(Calendar.MONTH,i-1);//×¢Òâ,Calendar¶ÔÏóĬÈÏÒ»ÔÂΪ0
5int day=time.getActualMaximum(Calendar.DAY_OF_MONTH);//±¾Ô·ݵÄÌìÊý
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private PreparedStatement pstmt;
String sql="INSERT INTO TABLE(id,Ãû³Æ,Óû§id,Stbid,MAC,Óû§×´Ì¬,×Ü´ÎÊý,IpµØÖ·,×ÊÁϸüÐÂʱ¼ä) " +
"VALUES(?,?,?,?,?,?,?,?,?)";
pstmt=connection.prepareStatement(sql);
pstmt.setString(1,array[0]);
......
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