fdir("%iApp/Userimg",file)
javanew(f,"java.io.File","java.lang.String",file)
java(cal,f,"java.util.Calendar.getInstance")
java(time,f,"java.io.File.lastModified")
java(null,cal,"java.util.Calendar.setTimeInMillis","long",time)
java(tims,cal,"java.util.Calendar.getTime")
javanew(格式, "java.text.SimpleDateFormat", "String", "yyyy年MM月dd日 HH时mm分ss秒")
java(时间, 格式, "java.text.DateFormat.format", "java.util.Date", tims)
syso(时间)