5.11. 注入多值属性 arrays, list, set
处理逗号分割得值
@Value("#{'${server.host}'.split(',')}")
private List<String> host;
my.numbers=1,2,3,4,5,6,1,2
自定义列表属性分隔符
my.lists=aa;bb;cc;dd
public test(@Value("#{'${my.lists}'.split(';')}") List<String> list) {
this.list = list;
log.debug("list", list);
}