????Java???????з?????д?????????????????????List??Map??
//?????List
List list = new ArrayList();
list.add("string1");
list.add("string2");
//some other list.add() code......
list.add("stringN");
//?????Map
Map map = new HashMap();
map.put("key1"?? "value1");
map.put("key2"?? "value2");
//.... some other map.put() code
map.put("keyN"?? "valueN");
????????????е??鷳????????????????????????
//?????List
List list = new ArrayList(){{
add("string1");
add("string2");
//some other add() code......
add("stringN");
}};
//?????Map
Map map = new HashMap(){{
put("key1"?? "value1");
put("key2"?? "value2");
//.... some other put() code
put("keyN"?? "valueN");
}};
????????????????д?????????????????????????????????????????????????~
???????????????С????????List???????????
???????????
????????Array??ArrayList????????????????????￡?
????ArrayList list = new ArrayList(Arrays.asList("Ryan"?? "Julie"?? "Bob"));
??????????:
????????ArrayList??add???????????????????????￡?
List list = new ArrayList(){{
add("A");
add("B");
}}