days month 間隔

参照

月間隔

test__c s = [select Id,Date1__c,Date2__c from test__c where Id ='a020K00001qK4HPQA0'];
Integer monthsBetween = s.Date1__c.monthsBetween(s.Date2__c);
 
list<test__c> testList = new list<test__c>();
for(Integer i = 0;monthsBetween>=i;i++){
    system.debug('========='+monthsBetween);
}

日間隔

test__c s = [select Id,Date1__c,Date2__c from test__c where Id ='a020K00001qK4HPQA0'];
Integer daysBetween = s.Date1__c.daysBetween(s.Date2__c);
 
list<test__c> testList = new list<test__c>();
for(Integer i = 0;daysBetween>=i;i++){
    system.debug('========='+daysBetween);
}