Super easy! The Lao Ma team strongly recommends JAVA "Method of Obtaining Date" (with code)

This article introduces the method of obtaining date in java, friends in need can refer to it

/*
* 获取昨天日期 方法一，这个方法好像有点慢
*/
Date dt = new Date(); 
Calendar cal = Calendar.getInstance();
cal.add(Calendar.DATE, -1);
time = new SimpleDateFormat( "yyyy-MM-dd").format(cal.getTime()); 
/*
* 获取昨天日期 方法二
*/
Date as = new Date(new Date().getTime()-24*60*60*1000);
SimpleDateFormat matter1 = new SimpleDateFormat("yyyy-MM-dd"); 
time = matter1.format(as);
            

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