场景:
    java字符串和List集合互相转换
1.字符串转List

public static List convertStringToList(String str,String mark){
  String[] strArray = str.split(mark);
  List list=Arrays.asList(strArray);
  return list;
}

2.List转字符串

public static String convertListToString(List list,String mark){
  return  StringUtils.join(list,";").toString();
}

3.测试demo的main函数

public static void main(String []args){
  List list = new ArrayList();
  list.add("浙江");
  list.add("江苏");
  list.add("福建");
  System.out.println("测试开始:List转字符串");
  String result = StringUtils.join(list,";");
  System.out.println(result.toString());
  System.out.println("测试结束:List转字符串");
  
  System.out.println("测试开始:字符串转List");
  String Str ="杭州;苏州;福州";
  List list2 = convertStringToList(Str,";");
  for(int i=0;i<list2.size();i++){
  	System.out.println(list2.get(i).toString());
  }
  System.out.println("测试结束:字符串转List");
}

以上,TKS.