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去掉字符前面的0

---
title: 去掉字符前面的0
date: 2018-07-30 11:42:20
categories: Java
tags:
- replaceFirst
---

 0050580去掉前面的0怎么去掉,结果等于50580

方法一:

String str = "0050580";

 System.out.println(str.replaceFirst("^0*", ""));

方法二:

String str = (new Integer("0050580")).toString();