An object such as Java, SQL Timestamp type date plus or minus one day, a day online for a long time didn't find the right,

CodePudding user response:

 
Timestamp currentTime=new Timestamp (System. CurrentTimeMillis ()); 
1 day//here is 24 * 3600 * 1000, 2 days is 2 * * 3600 * 1000, 24 so on 
Timestamp secondDay=new Timestamp (currentTime getTime () + (24 * 3600 * 1000));