基础代码如下:
注意要在AndiondManifest.xml文件中注册Activity
MainActivity页面
package test.com.myapplication2;
import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.Button;
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Button but_exe = (Button) findViewById(R.id.button_exe);
but_exe.setOnClickListener(new View.OnClickListener() {
public void onClick(View view) {
Intent intent = new Intent();
intent.setClass(MainActivity.this,SecActivity.class);
MainActivity.this.startActivity(intent);
}
});
}
import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.Button;
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Button but_exe = (Button) findViewById(R.id.button_exe);
but_exe.setOnClickListener(new View.OnClickListener() {
public void onClick(View view) {
Intent intent = new Intent();
intent.setClass(MainActivity.this,SecActivity.class);
MainActivity.this.startActivity(intent);
}
});
}
}
SecActivity页面
package test.com.myapplication2;
import android.app.Activity;
import android.os.Bundle;
import android.widget.Button;
/**
* Created by rog-pc on 2017/5/6.
*/
public class SecActivity extends Activity {
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.second);
Button but_exe = (Button) findViewById(R.id.button_exe);
}
import android.app.Activity;
import android.os.Bundle;
import android.widget.Button;
/**
* Created by rog-pc on 2017/5/6.
*/
public class SecActivity extends Activity {
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.second);
Button but_exe = (Button) findViewById(R.id.button_exe);
}
}
AndiondManifest.xml文件
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="test.com.myapplication2">
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity android:name=".MainActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".SecActivity">
</activity>
</application>
</manifest>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="test.com.myapplication2">
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity android:name=".MainActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".SecActivity">
</activity>
</application>
</manifest>