str1 = "Hello"
print("Hello 每个字符的ASCII码：")
for char in "Hello":
    print(f"字符 '{char}' 的ASCII码：{ord(char)}")
print("-" * 30)
result = chr(65)
print(f"ASCII码 65 对应的字符是：{result}")
print(f"验证是否为大写A：{result == 'A'}")