Android 字符串为我提供数字
我的代码不起作用: 公共类MainActivity扩展了AppCompatActivity{Android 字符串为我提供数字,android,android-resources,Android,Android Resources,我的代码不起作用: 公共类MainActivity扩展了AppCompatActivity{ int quantity=2; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); Log.i( "MainActivity", "modriodfw"
int quantity=2;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Log.i( "MainActivity", "modriodfw" + (R.string.Thankyou));
}
/**
* This method is called when the order button is clicked.
*/
public void submitOrder(View view) {
EditText nombre = (EditText) findViewById(R.id.nombre);
String nombre1 = nombre.getText().toString();
boolean cream = getstate();
boolean chocolate = getcState();
int price = calculatePrice(cream, chocolate);
String summary = createOrderSummary(price, cream,chocolate,nombre1);
Intent intent = new Intent(Intent.ACTION_SENDTO);
intent.setData(Uri.parse("mailto:")); // only email apps should handle this
intent.putExtra(Intent.EXTRA_SUBJECT, (R.string.OrderMail) + nombre1);
intent.putExtra(Intent.EXTRA_TEXT, summary);
if (intent.resolveActivity(getPackageManager()) != null) {
startActivity(intent);
}
displayMessage(summary);
}
public void clearText(View view)
{
EditText nombre = (EditText) findViewById(R.id.nombre);
nombre.setText("");
}
private boolean getcState()
{
CheckBox state = (CheckBox) findViewById(R.id.chocolate);
boolean chocolateState = state.isChecked();
return chocolateState;
}
private boolean getstate()
{
CheckBox state = (CheckBox) findViewById(R.id.cream);
boolean creamState = state.isChecked();
return (creamState);
}
private String createOrderSummary(int price, boolean cream, boolean chocolate,String nombre1)
{
String summary = (R.string.name) + nombre1;
if(cream && chocolate == false){
summary += "\n" + quantity + (R.string.name);
}
if(chocolate && cream == false){
summary += "\n" + quantity + (R.string.SummaryCream);
}
if(chocolate && cream){
summary += "\n" + quantity + (R.string.SummaryBoth);
}
summary += "\nTotal: $" +price;
summary += "\n" + (R.string.Thankyou);
return summary;
}
private int calculatePrice(boolean cream, boolean chocolate) {
int price = 5;
if (cream) {
price = price + 1;
}
if (chocolate) {
price = price + 2;
}
price = price * quantity;
return price;
}
public void increase(View view) {
if (quantity == 99){
Toast.makeText(this, (R.string.high), Toast.LENGTH_SHORT).show();
return;
}
quantity= quantity + 1;
display(quantity);
}
public void decrease(View view){
if (quantity == 1){
Toast.makeText(this, (R.string.less), Toast.LENGTH_SHORT).show();
return;
}
quantity= quantity - 1;
display(quantity);
}
/**
* This method displays the given quantity value on the screen.
*/
private void display(int numb) {
TextView quantityTextView = (TextView) findViewById(
R.id.quantity_text_view);
quantityTextView.setText("" + numb);
}
/**
* This method displays the given text on the screen.
*/
private void displayMessage(String Summary) {
TextView summaryTextView = (TextView) findViewById(R.id.Summary_text_view);
summaryTextView.setText(Summary);
}
我所得到的是:
21301099680
总额:10美元
21301099676
应该是这样
姓名:
总结
总数$
谢谢大家!
我在android studio中使用java。您需要执行
context.getString(R.string.your\u string)
,作为R.string。您的\u string本身只是一个参考。您忘记在四个地方调用getString方法。我更新了您的代码:
private String createOrderSummary(int price, boolean cream, boolean chocolate,String nombre1)
{
String summary = getString(R.string.name) + nombre1;
if(cream && chocolate == false){
summary += "\n" + quantity + getString(R.string.SummaryChocolate);
}
if(chocolate && cream == false){
summary += "\n" + quantity + getString(R.string.SummaryCream);
}
if(chocolate && cream){
summary += "\n" + quantity + getString(R.string.SummaryBoth);
}
summary += "\nTotal: $" +price;
summary += "\n" + getString(R.string.Thankyou);
return summary;
}`enter code here`
很抱歉,我没有添加它。我更新了它…请看:)您使用了一次getString
,因此您无法理解为什么该选项有效,而其他选项显示为数字?它无效..“Total$”是硬编码的。\我这样做了,但我仍然只得到数字而不是字符串文本:您在哪里声明了数量变量?将所有以R.String.开头的单词替换为getString(R.String…)