/* * * @描述日期字符串转换时间* @ param date 1610616741000 * @ throws * @ return Java.util.date * @ date 2021-01-1420336059330 gregoriancalendargc=newgregoriancalendar (; GC.settime(dat; 简单数据格式=newsimpledateformat (yyyy-mm-ddhh 3360 mm : ss ); return format.parse (format.format ) GC.gettime (); } system.out.println (simple date (1610616741000 );