springboot application.properties 文件注入数组方式

ips=192.168.0.105,192.168.0.106,0:0:0:0:0:0:0:1

@Value("#{'${ips}'.split(',')}")
private List<String> iplist;

#单个值
val=10
#List
list=1,2,3,4
#Map<String, String>
map={'name':'chen', 'age':'12', 'sex':'男'}
#Map<String, List<String>>
map.of.list={\
  'KEY1': {'value1','value2'}, \
  'KEY2': {'value3','value4'}, \
  'KEY3': {'value5'} \
 }

@PropertySource(value = {"classpath:application-left.properties"})
@PropertySources({@PropertySource(value = "classpath:application.properties", encoding = "UTF-8")})

//单个数值，可注入为int或String
@Value("${val}")
private int val;
//数组
@Value("#{'${list}'.split(',')}")
private List<Integer> list;
//map
@Value("#{${map}}")
private Map<String, String> map;
//map of list
@Value("#{${map.of.list}}")
private Map<String, List<String>> map;