这是我的代码:
import java.util.*;
public class TreeMap {
public static void main(String[] args) {
Map<String,Integer> treemap = new TreeMap<String,Integer>();
Some code to fill the treemap ie treemap.put("Kevin", 36);
}
}
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我收到此编译器错误:
TreeMap.java:5: error: type TreeMap does not take parameters
Map<String,Integer> treemap = new TreeMap<String,Integer>();
^
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