MainActivity如下:

package cn.testsimeji;

import android.os.Bundle;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

import android.app.Activity;

import android.content.Intent;

/**

 * Demo描述:

 * simeji使用示例

 *

 * 注意事项:

 * 1 在配置文件中添加

 *   <action android:name="com.adamrocker.android.simeji.ACTION_INTERCEPT" />

 *   <category android:name="com.adamrocker.android.simeji.REPLACE" />

 *   <category android:name="android.intent.category.DEFAULT" />

 * 2 此处的REPLACE_KEY的设值.不可随意更改.

 *

 * 官方文档:

 * http://simeji.me/blog/make_mushroom

 */

public class MainActivity extends Activity {

	private static final String ACTION_INTERCEPT = "com.adamrocker.android.simeji.ACTION_INTERCEPT";

	private static final String REPLACE_KEY = "replace_key";

	private Button mButton;

	private String rawContent;

	private String newContent;

	@Override

	protected void onCreate(Bundle savedInstanceState) {

		super.onCreate(savedInstanceState);

		setContentView(R.layout.main);

		init();

	}

	private void init() {

		mButton = (Button) findViewById(R.id.button);

		mButton.setOnClickListener(new OnClickListenerImpl());

		Intent intent = this.getIntent();

		String action = intent.getAction();

		if (action != null && ACTION_INTERCEPT.equals(action)) {

             System.out.println("开始调用文字替换");

             rawContent=intent.getStringExtra(REPLACE_KEY);

             System.out.println("rawContent="+rawContent);

		} else {

			 System.out.println("没有调用到文字替换");

		}

	}

	private class OnClickListenerImpl implements OnClickListener {

		@Override

		public void onClick(View v) {

			Intent data = new Intent();

			newContent="hello everybody";

			data.putExtra(REPLACE_KEY, newContent);

			setResult(RESULT_OK, data);

			finish();

		}

	}

}

main.xml如下:

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:tools="http://schemas.android.com/tools"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

   >

    <Button

        android:id="@+id/button"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:text="replace text"

        android:layout_centerInParent="true"

        />

</RelativeLayout>

AndroidManifest.xml如下:

<?xml version="1.0" encoding="utf-8"?>

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

    package="cn.testsimeji"

    android:versionCode="1"

    android:versionName="1.0" >

    <uses-sdk

        android:minSdkVersion="8"

        android:targetSdkVersion="8" />

    <application

        android:allowBackup="true"

        android:icon="@drawable/ic_launcher"

        android:label="@string/app_name"

        android:theme="@style/AppTheme" >

        <activity

            android:name="cn.testsimeji.MainActivity"

            android:label="@string/app_name" >

            <intent-filter>

                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />

                <action android:name="com.adamrocker.android.simeji.ACTION_INTERCEPT" />

				<category android:name="com.adamrocker.android.simeji.REPLACE" />

				<category android:name="android.intent.category.DEFAULT" />

            </intent-filter>

        </activity>

    </application>

</manifest>