0050580去掉前面的0怎麼去掉,結果等於50580
方法一:
String str = "0050580";
System.out.println(str.replaceFirst("^0*", ""));
方法二:
String str = (new Integer("0050580")).toString();
0050580去掉前面的0怎麼去掉,結果等於50580
方法一:
String str = "0050580";
System.out.println(str.replaceFirst("^0*", ""));
方法二:
String str = (new Integer("0050580")).toString();