October 3, 2017
JAVA: 获取当前月份c.get(Calendar.MONTH)中月份少一个月
@Test
public void testGetTitle(){
System.out.println(new LocalDate().minusDays(1).toString("MM/dd/yyyy")); // joda-time
Calendar c1 = Calendar.getInstance();
int year = c1.get(Calendar.YEAR);
int month = c1.get(Calendar.MONTH);