Question

java中password的方法

if(tempwd.equals(pwd_old.getText())){ //这里引文pwd_old.getText()已经过时，改成pwd_old.getPassword()

rs.updateString(2,pwd_new.getText()); //这里改成pwd_new.getPassword()会报错，这是为什么？应该怎 么处理

rs.updateRow();

JOptionPane.showMessageDialog(pwd_new,"密码修改成功","提示",1);
dispose();
returnMenu();
rs.close();
conn.close();
}

Answer 1

JPasswordField jpf = new JPasswordField ();
char[] pws = jpf.getPassword ();
String.valueOf (pws)