android编程的时候,有时候需要在不同的apk之间传递参数或数据,下面是一个简单的例子:
APK(1)的程序代码:
IntentSend.java:
package com.is;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
public class IntentSend extends Activity {
Channel channel = new Channel();
Button szws;
??? /** Called when the activity is first created. */
??? @Override
??? public void onCreate(Bundle savedInstanceState) {
??????? super.onCreate(savedInstanceState);
??????? setContentView(R.layout.main);
??????? szws = (Button)findViewById(R.id.szws);
??????? szws.setOnClickListener(new Button.OnClickListener(){
public void onClick(View v) {
Intent intent = new Intent();
Bundle bundle = new Bundle();
bundle.putString("channel", channel.channels[0]);
intent.setClassName("com.bget", "com.bget.BinderGET");
intent.putExtras(bundle);
startActivity(intent);
}
??????? });
??? }
}
Channel.java:
?package com.is;
public class Channel {
?String channels[] = {
??"深圳卫视",
??"深圳电视剧",
??"深圳都市"
?};
}
?
import android.os.Bundle;
import android.widget.TextView;
?TextView info;
?
??? /** Called when the activity is first created. */
??? @Override
??? public void onCreate(Bundle savedInstanceState) {
??????? super.onCreate(savedInstanceState);
??????? setContentView(R.layout.main);?
??????? info =(TextView)findViewById(R.id.info);
????? ?Bundle bundle = new Bundle();
??? ?bundle = this.getIntent().getExtras();
???????
??????? info.setText("现在播放的是:" + bundle.getString("channel"));
??? }
}