capture,Java泛型:compareTo和“capture#1"/>
java capture,Java泛型:compareTo和“capture#1
The following gives me an error message:
下面給出一個錯誤消息:
public static List> merge(Set>> lists) {
List> result = new LinkedList>();
HashBiMap>, Integer> location = HashBiMap.create();
int totalSize;
for (List> l : lists) {
location.put(l, 0);
totalSize += l.size();
}
boolean first;
List> lowest; //the list with the lowest item to add
int index;
while (result.size() < totalSize) {
first = true;
for (List> l : lists) {
if (! l.isEmpty()) {
if (first) {
lowest = l;
}
else if (l.get(location.get(l))pareTo(lowest.get(location.get(lowest))) <= 0) { //error here
lowest = l;
}
}
}
index = location.get(lowest);
r
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java capture,Java泛型:compareTo和“capture#1
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