maptest.java

《Java核心技术应用开发》电子工业出版社书籍源代码

package sample;
import java.util.*;
public class MapTest {
  public MapTest() {
  }

  public static void main(String[] args) {
    String[] s1 = {
        "Wang", "Zhang", "Li"};
    String[] s2 = {
        "78", "87", "88"};
    Map hm = new HashMap();

    for (int i = 0; i < s1.length; i++) {
      hm.put(s1[i], s2[i]);
    }
    
    System.out.println("Wang score is: " + hm.get("Wang"));
    System.out.println("Zhang score is: " + hm.get("Zhang"));
    System.out.println("Li score is: " + hm.get("Li"));
  }
}