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package com.example.wuzuo;
import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
findViewById(R.id.cdcs).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent i=new Intent(MainActivity.this,Main2Activity.class);
Bundle b=new Bundle();
b.putString("name","wuzuodong");
b.putInt("age",23);
i.putExtras(b);
//i.putExtra("date","dddddddddddd");
startActivity(i);
}
});
}
}
package com.example.wuzuo;
import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.TextView;
public class Main2Activity extends AppCompatActivity {
private TextView tv;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main2);
Intent i= getIntent();
Bundle data=i.getExtras();
tv=(TextView) findViewById(R.id.tv);
tv.setText(String.format("name=%s,age=%d",data.getString("name"),data.getInt("age")));
}
}