集合练习——Map部分

package CollectionPart;

public class Poetry {

private String title;
private String poet;
private String content;
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
public String getPoet() {
return poet;
}
public void setPoet(String poet) {
this.poet = poet;
}
public String getContent() {
return content;
}
public void setContent(String content) {
this.content = content;
}
@Override
public String toString() {
return "Poetry [title=" + title + ", poet=" + poet + ", content=" + content + "]";
}
public Poetry(String title, String poet, String content) {
super();
this.title = title;
this.poet = poet;
this.content = content;
}
public Poetry() {
super();
}
}

package CollectionPart;

import java.util.HashMap;
import java.util.Map;
import java.util.Scanner;

public class Map1 {

public static void main(String[] args) {

Poetry p1 = new Poetry("春晓","孟浩然","春眠不觉晓，处处闻啼鸟。夜来风雨声，花落知多少。");
Poetry p2 = new Poetry("静夜思","李白","床前明月光，疑是地上霜。举头望明月，低头思故乡。");
Poetry p3 = new Poetry("咏鹅","骆宾王","鹅鹅鹅，曲项向天歌。白毛浮绿水，红掌拨清波。");
Map<String,Poetry> myMap = new HashMap<String,Poetry>();
myMap.put(p1.getTitle(), p1);
myMap.put(p2.getTitle(), p2);
myMap.put(p3.getTitle(), p3);

Scanner in = new Scanner(System.in);

String string=null;
do{
System.out.println("请输入要查找的诗歌的名称：");
String name = in.nextLine();
findThePoem(myMap,name);
System.out.println("是否继续查找？");
string = in.nextLine();
}while(string.equals("是"));

}

private static void findThePoem(Map<String, Poetry> myMap, String name) {
if(myMap.containsKey(name)){
System.out.println("诗歌内容为：");
System.out.println(myMap.get(name).getContent());
}else{
System.out.println("不存在该诗，或者收录不完整。");
}

}
}