【发布时间】:2016-01-14 09:20:09
【问题描述】:
我正在开发一款安卓游戏,但遇到了这个问题。
这是第二个活动,当我单击将我带到第二个活动的按钮时,它显示了一些错误,我试图通过自己搜索和实验来解决这个问题,但它没有工作
这是我的活动:
package game.esolindo.com.gametest;
import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
public class MoneyActivity extends ActionBarActivity {
private TextView txtMoney;
private Button btnWork;
private Button btnBuyClothes;
int workMoney = 15;
int buyClothesMoney = 20;
int currentMoney;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_money);
txtMoney = (TextView)findViewById(R.id.txtMoney);
btnWork = (Button)findViewById(R.id.btnWork);
btnWork.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
currentMoney = currentMoney + workMoney;
txtMoney.setText(String.valueOf(currentMoney));
}
});
btnBuyClothes = (Button)findViewById(R.id.btnBuyClothes);
btnBuyClothes.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
currentMoney = currentMoney - buyClothesMoney;
txtMoney.setText(String.valueOf(currentMoney));
}
});
txtMoney.setText(currentMoney);
}
}
这是我的 xml 文件:
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"
android:layout_height="match_parent" android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
android:paddingBottom="@dimen/activity_vertical_margin"
tools:context="game.esolindo.com.gametest.MoneyActivity">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textAppearance="?android:attr/textAppearanceLarge"
android:text="Money"
android:id="@+id/txtMoneyText"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:layout_marginTop="10dp" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textAppearance="?android:attr/textAppearanceLarge"
android:text="0"
android:textSize="50sp"
android:id="@+id/txtMoney"
android:layout_below="@+id/txtMoneyText"
android:layout_centerHorizontal="true" />
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Work"
android:id="@+id/btnWork"
android:layout_marginTop="20dp"
android:layout_below="@+id/txtMoney"
android:layout_alignParentRight="true"
android:layout_alignParentEnd="true"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true" />
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Buy Clothes"
android:id="@+id/btnBuyClothes"
android:layout_below="@+id/btnWork"
android:layout_alignParentRight="true"
android:layout_alignParentEnd="true"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true" />
这是我收到的错误消息:
01-14 04:00:15.927 22640-22640/game.esolindo.com.gametest E/AndroidRuntime﹕ FATAL EXCEPTION: main
Process: game.esolindo.com.gametest, PID: 22640
java.lang.RuntimeException: Unable to start activity ComponentInfo{game.esolindo.com.gametest/game.esolindo.com.gametest.MoneyActivity}: android.content.res.Resources$NotFoundException: String resource ID #0x0
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2184)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2233)
at android.app.ActivityThread.access$800(ActivityThread.java:135)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1196)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:136)
at android.app.ActivityThread.main(ActivityThread.java:5001)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:515)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:785)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:601)
at dalvik.system.NativeStart.main(Native Method)
Caused by: android.content.res.Resources$NotFoundException: String resource ID #0x0
at android.content.res.Resources.getText(Resources.java:244)
at android.widget.TextView.setText(TextView.java:3888)
at game.esolindo.com.gametest.MoneyActivity.onCreate(MoneyActivity.java:46)
at android.app.Activity.performCreate(Activity.java:5231)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2148)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2233)
at android.app.ActivityThread.access$800(ActivityThread.java:135)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1196)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:136)
at android.app.ActivityThread.main(ActivityThread.java:5001)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:515)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:785)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:601)
at dalvik.system.NativeStart.main(Native Method)
请帮我解决这个问题
提前致谢
【问题讨论】:
-
太旧的类型问题。在谷歌上搜索
标签: java android android-studio