使用Hutool进行类型转换【Convert类】

1、转换为字符串

int a = 1;
//aStr为"1"
String aStr = Convert.toStr(a);
long[] b = {1,2,3,4,5};
//bStr为:"[1, 2, 3, 4, 5]"
String bStr = Convert.toStr(b);

2、转换为指定类型数组

String[] b = { "1", "2", "3", "4" };
//结果为Integer数组
Integer[] intArray = Convert.toIntArray(b);
long[] c = {1,2,3,4,5};
//结果为Integer数组
Integer[] intArray2 = Convert.toIntArray(c);

3、转换为日期对象

String a = "2017-05-06";
Date value = Convert.toDate(a);

4、转换为集合

Object[] a = {"a", "你", "好", "", 1};
List list = Convert.convert(List.class, a); List list = Convert.toList(a);

https://www.hutool.cn/docs/#/core/%E7%B1%BB%E5%9E%8B%E8%BD%AC%E6%8D%A2/%E7%B1%BB%E5%9E%8B%E8%BD%AC%E6%8D%A2%E5%B7%A5%E5%85%B7%E7%B1%BB-Convert?id=convert%e7%b1%bb

原文地址:https://www.cnblogs.com/dhc1995/p/14308112.html