import java.io.Console; public class PasswordColsole { /** * @param args */ public static void main(String[] args) { Console console = System.console(); if (console == null) { System.err.println("Console not available"); return; } String username = console.readLine("Enter username: "); String password = new String(console.readPassword("Enter password: ")); System.out.println("username=" + username); System.out.println("username=" + password); } } 运行: D:\java>java PasswordColsole</td> </tr> <tr>
Enter username: java6
Enter password:
username=java6
username=123456789 可以看到,输入密码的时候密码不会回显.
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