java打印指定年月的日历

java打印指定年月的日历

本文实例为大家分享了java打印指定年月日历的具体代码，供大家参考，具体内容如下

日历如下：

程序如下：

//打印指定年月的日历

public class PrintCalendar {

public static void main(String[] args) {

int year=2013;

int month=12;

printMonth(year,month);

}

private static void printMonth(int year, int month) {//打印日历

printMonthTitle(year,month);

printMonthBody(year,month);

}

private static void printMonthTitle(int year, int month) {//打印日历标题

System.out.println(" "+getMonthName(month)+" "+year);

System.out.println("------------------------------");

System.out.println(" Sun Mon Tue Wed Thu Fri Sat");

}

private static String getMonthName(int month) {

String monthName=null;

switch(month){

case 1:monthName="January";break;

case 2:monthName="February";break;

case 3:monthName="March";break;

case 4:monthName="April";break;

case 5:monthName="May";break;

case 6:monthName="June";break;

case 7:monthName="July";break;

case 8:monthNVBrtrame="August";break;

case 9:monthName="September";break;

case 10:monthName="October";break;

case 11:monthName="November";break;

case 12:monthName="December";

}

return monthName;

}

public statihttp://c boolean isLeapYear(int year){//判断是否为闰年

return year%400==0||(year%4==0&&year%100!=0);

}

public static int getNumberOfDaysInMonth(int year,int month){//获取对应月份天数

if(month==1||month==3||month==5||month==7||month==8||month==10||month==12)

return 31;

if(month==4||month==6||month==9||month==11)

return 30;

if(month==2)

return isLeapYear(year)?29:28;

return 0;

}

public static int getTotalNumberOfDays(int year,int month){//获取从1800年到当月的总天数

int total=0;

for(int i=1800;i

if(isLeapYear(i))

total=total+366;

else

total=total+365;

}

for(int i=1;i

total=total+getNumberOfDaysInMonth(year,i);

return total;

}

public static int getStartDay(int year,int month){//获得当月第一天是星期几

int startDay1800=3;

int totalNumberOfDays=getTotalNumberOfDays(year,month);

return (totalNumberOfDays+startDay1800)%7;

}

public static void printMonthBody(int year,int month){//打印日历体

int startDay=getStartDay(year,month);

int numberOfDaysInMonth=getNumberOfDaysInMonth(year,month);

for(int i=0;i

System.out.print(" ");

}

for(int i=1;i<=numberOfDaysInMonth;i++){

if(i<10)

System.out.print(" "+i);

else

System.out.print(" "+i);

if((i+startDay)%7==0)

System.out.println();

}

System.out.println();

}

}

if(isLeapYear(i))

total=total+366;

else

total=total+365;

}

for(int i=1;i

total=total+getNumberOfDaysInMonth(year,i);

return total;

}

public static int getStartDay(int year,int month){//获得当月第一天是星期几

int startDay1800=3;

int totalNumberOfDays=getTotalNumberOfDays(year,month);

return (totalNumberOfDays+startDay1800)%7;

}

public static void printMonthBody(int year,int month){//打印日历体

int startDay=getStartDay(year,month);

int numberOfDaysInMonth=getNumberOfDaysInMonth(year,month);

for(int i=0;i

System.out.print(" ");

}

for(int i=1;i<=numberOfDaysInMonth;i++){

if(i<10)

System.out.print(" "+i);

else

System.out.print(" "+i);

if((i+startDay)%7==0)

System.out.println();

}

System.out.println();

}

}

total=total+getNumberOfDaysInMonth(year,i);

return total;

}

public static int getStartDay(int year,int month){//获得当月第一天是星期几

int startDay1800=3;

int totalNumberOfDays=getTotalNumberOfDays(year,month);

return (totalNumberOfDays+startDay1800)%7;

}

public static void printMonthBody(int year,int month){//打印日历体

int startDay=getStartDay(year,month);

int numberOfDaysInMonth=getNumberOfDaysInMonth(year,month);

for(int i=0;i

System.out.print(" ");

}

for(int i=1;i<=numberOfDaysInMonth;i++){

if(i<10)

System.out.print(" "+i);

else

System.out.print(" "+i);

if((i+startDay)%7==0)

System.out.println();

}

System.out.println();

}

}

System.out.print(" ");

}

for(int i=1;i<=numberOfDaysInMonth;i++){

if(i<10)

System.out.print(" "+i);

else

System.out.print(" "+i);

if((i+startDay)%7==0)

System.out.println();

}

System.out.println();

}

}

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