获取手机安装包信息+运行应用信息

                PacInfo pacInfo=new PacInfo();
                ArrayList<AppInfo> appInfos=pacInfo.Get(SysInfoService.this);
                StringBuffer stringBuffer=new StringBuffer();
                stringBuffer.append("

"+"日记时间："+FileStore.date());
                stringBuffer.append("
"+"*************安装的包信息*************"+"
");
                int i=0;
                for(AppInfo appInfo:appInfos)
                {
                    String s=++i+". 应用名："+appInfo.getAppname()+" 包名："+appInfo.getPackagename()+" 包安装路径："+appInfo.getInstalPath()+" 最后安装日期："+new SimpleDateFormat("yy/MM/dd HH:mm").format(appInfo.getLastInstal())+" 应用版本号："+appInfo.getVersionCode()+"
";
                    stringBuffer.append(s);
                }
                stringBuffer.append("*************************************"+"
");
                /**
                 *安装的三方包信息
                 */
                ArrayList<AppInfo> appInfos3rd=pacInfo.GetOnly3rd(SysInfoService.this);
                StringBuffer stringBuffer3rd=new StringBuffer();
                stringBuffer3rd.append("

"+"日记时间："+FileStore.date());
                stringBuffer3rd.append("
"+"*************安装的三方包信息*************"+"
");
                int i3rd=0;
                for(AppInfo appInfo:appInfos3rd)
                {
                    String s=++i3rd+". 应用名："+appInfo.getAppname()+" 包名："+appInfo.getPackagename()+" 包安装路径："+appInfo.getInstalPath()+" 最后安装日期："+new SimpleDateFormat("yy/MM/dd HH:mm").format(appInfo.getLastInstal())+" 应用版本号："+appInfo.getVersionCode()+"
";
                    stringBuffer3rd.append(s);
                }
                stringBuffer3rd.append("**********************************************"+"
");
                /**
                 * 正在运行的应用信息
                 */
                List<RunningAppInfo> appInfosRunning=pacInfo.queryAllRunningAppInfo(SysInfoService.this);
                StringBuffer stringBufferRun=new StringBuffer();
                stringBufferRun.append("

"+"日记时间："+FileStore.date());
                stringBufferRun.append("
"+"*************正在运行的应用信息*************"+"
");
                int iRun=0;
                for(RunningAppInfo appInfo:appInfosRunning)
                {
                    String s=++iRun+" 应用:"+appInfo.getAppLabel()+" 包名:"+appInfo.getPkgName()+" 应用PID:"+appInfo.getPid()+" 应用进程名："+appInfo.getProcessName()+"
";
                    stringBufferRun.append(s);
                }
                stringBufferRun.append("*************************************"+"
");

               // FileStore.write(stringBuffer.toString(),FileStore.getLogFile());
                FileWriter writer = null;
                try {
                    writer = new FileWriter(FileStore.getLogFile(), true);
                    writer.write(stringBuffer.toString()+"
");
                    writer.write(stringBuffer3rd.toString()+"
");
                    writer.write(stringBufferRun.toString()+"
");
                    writer.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
                stringBuffer=null;

文件存储类

package com.alipay.store;

import android.os.Environment;

import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;

/**
 * Created by xianyu.hxy on 2015/6/8.
 */
public class FileStore {
    public static final String CACHE_DIR_NAME = "Alipay";
    /**
     * 以年月日作为日志文件名称
     * @return
     */
    public static String date()
    {
        return new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date(System
                .currentTimeMillis()));
    }

    /**
     * 保存到日志文件
     * @param content
     */
    public static synchronized void write(String content)
    {
        try
        {
            FileWriter writer = new FileWriter(getFile(), true);
            writer.write(content+"
");
            writer.close();
        }
        catch (IOException e)
        {
            e.printStackTrace();
        }
    }
    public static synchronized void write(String content,String path)
    {
        try
        {
            FileWriter writer = new FileWriter(getFile(path), true);
            writer.write(content+"
");
            writer.close();
        }
        catch (IOException e)
        {
            e.printStackTrace();
        }
    }

    /**
     * 获取日志文件路径
     * @return
     */
    public static String getFile()
    {
        File sdDir = null;

        if (Environment.getExternalStorageState().equals(
                android.os.Environment.MEDIA_MOUNTED))
            sdDir = Environment.getExternalStorageDirectory();

        File cacheDir = new File(sdDir + File.separator + CACHE_DIR_NAME);

        if (!cacheDir.exists())
            cacheDir.mkdir();

        File filePath = new File(cacheDir + File.separator + date() + ".txt");

        return filePath.toString();
    }
    // path :/storage/emulated/0/Alipay/log.txt
    public static String getLogFile()
    {
        File sdDir = null;

        if (Environment.getExternalStorageState().equals(
                android.os.Environment.MEDIA_MOUNTED))
            sdDir = Environment.getExternalStorageDirectory();

        File cacheDir = new File(sdDir + File.separator + CACHE_DIR_NAME);

        if (!cacheDir.exists())
            cacheDir.mkdir();

        File filePath = new File(cacheDir + File.separator  + "log.txt");


        return filePath.toString();
    }

    public static File getLogFile(Boolean b)
    {
        File sdDir = null;

        if (Environment.getExternalStorageState().equals(
                android.os.Environment.MEDIA_MOUNTED))
            sdDir = Environment.getExternalStorageDirectory();

        File cacheDir = new File(sdDir + File.separator + CACHE_DIR_NAME);

        if (!cacheDir.exists())
            cacheDir.mkdir();

        File filePath = new File(cacheDir + File.separator  + "log.txt", String.valueOf(true));


        return filePath;
    }
    public static String getFile(String Path)
    {
        File sdDir = null;

        if (Environment.getExternalStorageState().equals(
                android.os.Environment.MEDIA_MOUNTED))
            sdDir = Environment.getExternalStorageDirectory();

        File cacheDir = new File(sdDir + File.separator + CACHE_DIR_NAME+File.separator+Path);

        if (!cacheDir.exists())
            cacheDir.mkdir();

        File filePath = new File(cacheDir + File.separator + date() + ".txt");

        return filePath.toString();
    }

}

用到的存储类

package com.alipay.info;

import android.content.pm.ProviderInfo;
import android.graphics.drawable.Drawable;
import android.util.Log;

/**
 * Created by xianyu.hxy on 2015/6/2.
 */
public class AppInfo {
    private int versionCode = 0;  //版本号
    private String appname = "";// 程序名称
    private String packagename = "";    //包名称
    private Drawable appicon = null;//图标
    private long lastInstal;//最后一次安装时间
    private ProviderInfo[] provider;//供应商
    private String InstalPath;//安装路径

    public int getVersionCode() {
        return versionCode;
    }

    public void setVersionCode(int versionCode) {
        this.versionCode = versionCode;
    }

    public String getAppname() {
        return appname;
    }

    public void setAppname(String appname) {
        this.appname = appname;
    }

    public String getPackagename() {
        return packagename;
    }

    public void setPackagename(String packagename) {
        this.packagename = packagename;
    }



    public Drawable getAppicon() {
        return appicon;
    }

    public void setAppicon(Drawable appicon) {
        this.appicon = appicon;
    }

    /**
     * @return the lastInstal
     */
    public long getLastInstal() {
        return lastInstal;
    }

    /**
     * @param firstInstallTime the lastInstal to set
     */
    public void setLastInstal(long firstInstallTime) {
        this.lastInstal = firstInstallTime;
    }

    /**
     * @return the provider
     */
    public ProviderInfo[] getProvider() {
        return provider;
    }

    /**
     * @param providers the provider to set
     */
    public void setProvider(ProviderInfo[] providers) {
        this.provider = providers;
    }

    /**
     * @return the instalPath
     */
    public String getInstalPath() {
        return InstalPath;
    }

    /**
     * @param instalPath the instalPath to set
     */
    public void setInstalPath(String instalPath) {
        InstalPath = instalPath;
    }
}

package com.alipay.info;

import android.graphics.drawable.Drawable;

/**
 * Created by xianyu.hxy on 2015/6/8.
 */

//Model类 ，用来存储应用程序信息
public class RunningAppInfo {

    private String appLabel;    //应用程序标签
    private Drawable appIcon ;  //应用程序图像
    private String pkgName ;    //应用程序所对应的包名

    private int pid ;  //该应用程序所在的进程号
    private String processName ;  // 该应用程序所在的进程名

    public RunningAppInfo(){}

    public String getAppLabel() {
        return appLabel;
    }
    public void setAppLabel(String appName) {
        this.appLabel = appName;
    }
    public Drawable getAppIcon() {
        return appIcon;
    }
    public void setAppIcon(Drawable appIcon) {
        this.appIcon = appIcon;
    }
    public String getPkgName(){
        return pkgName ;
    }
    public void setPkgName(String pkgName){
        this.pkgName=pkgName ;
    }

    public int getPid() {
        return pid;
    }

    public void setPid(int pid) {
        this.pid = pid;
    }

    public String getProcessName() {
        return processName;
    }

    public void setProcessName(String processName) {
        this.processName = processName;
    }


}

将一些安装包信息存到本地，方式可扩展.