common_helper/src/main/java/com/xiongyingqi/calendar/CalendarBuilder.java
public CalendarBuilder next(int field, int plus) {
        calculateCalendar.set(field, calculateCalendar.get(field) + plus);
        return this;
    }
public CalendarBuilder next(int field, int plus) {
        calculateCalendar.set(field, calculateCalendar.get(field) + plus);
        return this;
    }
增加指定字段的数量
@param field 字段{@link java.util.Calendar#set(int, int)}
@param plus
@return