List
<Map
<String,Object>> list
= new ArrayList<>();
Collections
.sort(list
, new Comparator<Map
<String, Object>>(){
public int compare(Map
<String, Object> o1
, Map
<String, Object> o2
) {
String name1
=(String
)o1
.get("time");
String name2
= (String
)o2
.get("time");
return name2
.compareTo(name1
);
}
}
注意:name2.compareTo(name1)表示降序; name1.compareTo(name2)表示升序
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