java获取日期 昨天 今天 明天的日期
 (2012-05-14 17:27:18)
	
			
					(2012-05-14 17:27:18)		| 标签: javadate日期it | 
			Date date=new Date();//取时间
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif昨天今天 明天的日期" />
   Calendar calendar
= new GregorianCalendar();
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif昨天今天 明天的日期" />
 calendar.setTime(date);
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif昨天今天 明天的日期" />
 calendar.add(calendar.DATE,    1);//把日期往后增加一天.整数往后推,负数往前移动
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif昨天今天 明天的日期" />
   date=calendar.getTime(); //这个时间就是日期往后推一天的结果 
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif昨天今天 明天的日期" />
   SimpleDateFormat
formatter =
new SimpleDateFormat("yyyy-MM-dd");
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif昨天今天 明天的日期" />
 String dateString   =
formatter.format(date);
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif昨天今天 明天的日期" />
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif昨天今天 明天的日期" />
 System.out.println(dateString);
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif昨天今天 明天的日期" />
      
						
		
		
		
		
		
		
							
		
				
		
				
	http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif昨天
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif昨天
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif昨天
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif昨天
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif昨天
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif昨天
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif昨天
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif昨天
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif昨天
这里的Date是
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
如果要用到jdbc,java.sql.*中也有Date
java.sql.Connection
java.sql.ResultSet

 加载中…
加载中…