使用Java日历获取月和年的周

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import java.util.Calendar;

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public class Main {/** nowjava.com - 时代Java 提供 **/

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  public static void main(String[] args) {

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    Calendar now = Calendar.getInstance();

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    System.out.println("Current week of month is : " + now.get(Calendar.WEEK_OF_MONTH));

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    System.out.println("Current week of year is : " + now.get(Calendar.WEEK_OF_YEAR));

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    /*

     from nowjava.com 

    */

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    now.add(Calendar.WEEK_OF_MONTH, 1);

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