实验七写完了

2024-06-11 01:04:42 +08:00
parent b7333f4a26
commit 0272781cc3
1 changed files with 4 additions and 0 deletions
@@ -12,6 +12,10 @@ public class HelloHashMap {
            hashMapExample.put(scanner.next(), scanner.next());
        }
        // ---------------------Begin------------------------
+        hashMapExample.put("name", "lihong");
+        hashMapExample.remove("firstkey");
+        hashMapExample.replace("secondkey", "educode");
+        System.out.println(hashMapExample);
        // ---------------------End------------------------
    }
 }