Java中的NavigableMap put()方法
NavigableMapput()方法用于在NavigableMap中设置特定的键和值。
以下是实现NavigableMapput()方法的示例-
示例
import java.util.*;
public class Demo {
public static void main(String[] args) {
NavigableMap<Integer, String> n = new TreeMap<Integer, String>();
n.put(5, "Tom");
n.put(9, "John");
n.put(14, "Jamie");
n.put(1, "Tim");
n.put(4, "Jackie");
n.put(15, "Kurt");
n.put(19, "Tiger");
n.put(24, "Jacob");
System.out.println("NavigableMap elements...\n"+n);
String str = (String)n.put(20, "David");
System.out.println("Updated NavigableMap elements...\n"+n);
}
}输出结果
NavigableMap elements...
{1=Tim, 4=Jackie, 5=Tom, 9=John, 14=Jamie, 15=Kurt, 19=Tiger, 24=Jacob}
Updated NavigableMap elements...
{1=Tim, 4=Jackie, 5=Tom, 9=John, 14=Jamie, 15=Kurt, 19=Tiger, 20=David, 24=Jacob}热门推荐
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