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我想使用USER /用戶作爲我的項目的用戶名和密碼,但我不知道如何在輸入時使密碼顯示爲*或•..如何在java中使密碼成爲星號
這裏是我的代碼
String username,password;
int x=0;
do{
System.out.print("Enter Username: ");
username=br.readLine();
System.out.print("Enter Password: ");
password=br.readLine();
System.out.print(" ");
if (username.equalsIgnoreCase("user")&&password.equalsIgnoreCase("user"))
{x=x+2;}
else
{ System.out.println(" ");
System.out.println("WRONG USERNAME OR PASSWORD");}
System.out.println(" ");
我想輸出是:
Enter Username: user
Enter Password: ••••
看看[Console.readPassword()](http://docs.oracle.com/javase/7/docs/api/java/io/Console.html#readPassword%28%29) – markspace 2014-10-05 01:27:30
可能的[字符串爲星號,掩碼密碼](http://stackoverflow.com/questions/7687600/string-to-asterisk-masking-password)。 – jww 2014-10-05 03:08:26