Android EditText 密码输入框可见性设置

if (isChecked) {
?????passEdit.setInputType(0x90);
????} else {
?????passEdit.setInputType(0x81);
????}
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if (isChecked) {

System.out.println("checked");

// 显示密码

password_edit.setInputType(InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD);

} else {

System.out.println("not checked");

// 隐藏密码

password_edit.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD);

}