package com.EX03_16;
import com.EX03_16.R;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
public class EX03_16 extends Activity {
public Button mButton2;
public Button mButton3;
public Button mButton4;
public Button mButton5;
public EditText mEditText1;
public EditText mEditText2;
public TextView mTextView2;
public TextView mTextView4;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
mTextView2 = (TextView)findViewById(R.id.mTextView2);
mTextView4 = (TextView)findViewById(R.id.mTextView4);
mButton2 = (Button)findViewById(R.id.mButton2);
mButton3 = (Button)findViewById(R.id.mButton3);
mButton4 = (Button)findViewById(R.id.mButton4);
mButton5 = (Button)findViewById(R.id.mButton5);
mEditText1 = (EditText)findViewById(R.id.mText1);
mEditText2 = (EditText)findViewById(R.id.mText2);
mButton2.setOnClickListener(new Button.OnClickListener(){
@Override
public void onClick(View v) {
mTextView2.setText("+");
String strRet = Integer.toString(Integer.parseInt(mEditText1.getText().toString())+Integer.parseInt(mEditText2.getText().toString()));
mTextView4.setText(strRet);
}
});
mButton3.setOnClickListener(new Button.OnClickListener(){
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
mTextView2.setText("-");
String strRet = Integer.toString(Integer.parseInt(mEditText1.getText().toString())-Integer.parseInt(mEditText2.getText().toString()));
mTextView4.setText(strRet);
}
});
mButton4.setOnClickListener(new Button.OnClickListener(){
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
mTextView2.setText("*");
String strRet = Integer.toString(Integer.parseInt(mEditText1.getText().toString())*Integer.parseInt(mEditText2.getText().toString()));
mTextView4.setText(strRet);
}
});
mButton5.setOnClickListener(new Button.OnClickListener(){
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
mTextView2.setText("/");
String strRet = Integer.toString(Integer.parseInt(mEditText1.getText().toString())/Integer.parseInt(mEditText2.getText().toString()));
mTextView4.setText(strRet);
}
});
}
}
jisuanji.rar （26个子文件） 
EX03_16 bin 
classes.dex 4KB EX03_16.apk 15KB com EX03_16 R$layout.class 373B R$id.class 654B R$drawable.class 379B EX03_16$4.class 1KB EX03_16$1.class 1KB R$attr.class 319B EX03_16$2.class 1KB R.class 482B EX03_16.class 2KB R$string.class 406B EX03_16$3.class 1KB resources.ap_ 11KB res drawable-ldpi 
icon.png 2KB drawable-hdpi icon.png 4KB values strings.xml 165B drawable-mdpi icon.png 3KB layout main.xml 2KB assets default.properties 362B gen com EX03_16 R.java 1KB proguard.cfg 1KB src com EX03_16 EX03_16.java 3KB .project 843B .classpath 280B AndroidManifest.xml 673B资源评论
