package b; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Date; public class bir {//把字符串2020-09-08转换为java.sql.Date public static void main(String[] args) throws ParseException { String birth="2020-09-08"; //对日期编编码 SimpleDateFormat sdf= new SimpleDateFormat("yyyy-MM-dd"); Date d1=sdf.parse(birth);//sdf.parse(birth)是java.util.Date; //把java.util.Date转成java.sql.Date //用毫秒数 java.sql.Date d2=new java.sql.Date(d1.getTime()); System.out.println(d2); } }