我去运行我的程序,它工作正常,直到我按下回车按钮然后它停止大约 2-3 分钟然后崩溃我知道它与数组列表有关,但我该如何修复它?
以下是主要活动:
public class MainActivity extends Activity implements OnClickListener {
// Making main variables
GLSurfaceView ourSurface;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ourSurface = new GLSurfaceView(this);
FrameLayout v =(FrameLayout)findViewById(R.id.Display);
v.addView(ourSurface);
ourSurface.setRenderer(new GLRenderer());
// id'ing Buttons and EditText
Button line = (Button) findViewById(R.id.LineVL);
Button enter = (Button) findViewById(R.id.Enter);
// Set on click listeners
line.setOnClickListener(this);
enter.setOnClickListener(this);
}
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
OutPutConversion Out = new OutPutConversion();
DrawingTools AddL = new DrawingTools();
EditText cl = (EditText) findViewById(R.id.CL);
TextView info = (TextView) findViewById(R.id.info);
switch (v.getId()) {
case R.id.LineVL:
info.setText("Enter x,y,z For Point 1");
break;
case R.id.Enter:
for(int n=0;n<=2;n++)
switch (n) {
case (0):
String Input1 = cl.getText().toString();
AddL.AddLine(Input1);
info.setText("Enter x,y,z For Point 2");
break;
case (1):
String Input2 = cl.getText().toString();
AddL.AddLine(Input2);
info.setText("Press Enter Again TO See Results");
break;
case (2):
n = 0;
Out.Out();
break;
}
}
}
}
这是绘图工具类:
public class DrawingTools {
ArrayList<String> AL = new ArrayList<String>();
public ArrayList<String> getAL() {
return AL;
}
public void AddLine(String Input1) {
String[] pStrings = Input1.split(",");
for (int i = 0; i < pStrings.length; i++) {
AL.add(pStrings[i]);
}
}
这是我的转换类:
public class OutPutConversion {
DrawingTools GAL = new DrawingTools();
public void Out() {
String[] Result = GAL.getAL().toArray(new String[0]);
float[] vertices = new float[Result.length];
for (int i = 0; i < vertices.length; i++) {
vertices[i] = Float.valueOf(Result[i]);
}
}
}
最后是 Logcat:
06-14 04:25:52.362: W/dalvikvm(22810): threadid=1: thread exiting with uncaught exception (group=0x40aa41f8)
06-14 04:25:52.370: E/AndroidRuntime(22810): FATAL EXCEPTION: main
06-14 04:25:52.370: E/AndroidRuntime(22810): java.lang.OutOfMemoryError
06-14 04:25:52.370: E/AndroidRuntime(22810): at java.util.ArrayList.add(ArrayList.java:114)
06-14 04:25:52.370: E/AndroidRuntime(22810): at com.example.drawingarrays.DrawingTools.AddLine(DrawingTools.java:15)
06-14 04:25:52.370: E/AndroidRuntime(22810): at com.example.drawingarrays.MainActivity.onClick(MainActivity.java:57)
06-14 04:25:52.370: E/AndroidRuntime(22810): at android.view.View.performClick(View.java:3540)
06-14 04:25:52.370: E/AndroidRuntime(22810): at android.view.View$PerformClick.run(View.java:14167)
06-14 04:25:52.370: E/AndroidRuntime(22810): at android.os.Handler.handleCallback(Handler.java:605)
06-14 04:25:52.370: E/AndroidRuntime(22810): at android.os.Handler.dispatchMessage(Handler.java:92)
06-14 04:25:52.370: E/AndroidRuntime(22810): at android.os.Looper.loop(Looper.java:137)
06-14 04:25:52.370: E/AndroidRuntime(22810): at android.app.ActivityThread.main(ActivityThread.java:4586)
06-14 04:25:52.370: E/AndroidRuntime(22810): at java.lang.reflect.Method.invokeNative(Native Method)
06-14 04:25:52.370: E/AndroidRuntime(22810): at java.lang.reflect.Method.invoke(Method.java:511)
06-14 04:25:52.370: E/AndroidRuntime(22810): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
06-14 04:25:52.370: E/AndroidRuntime(22810): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
06-14 04:25:52.370: E/AndroidRuntime(22810): at dalvik.system.NativeStart.main(Native Method)