Android获取手机信息和APP信息大全

应用信息：包名、版本号、版本名，手机是否有Root权限

手机信息：手机屏幕宽和高、当前可用内存大小、总内存大小、IMEI号、IESI号、手机型号、手机品牌、手机MacAdd、CPU型号、CPU频率

开门见山，以下是Java代码，XML只有一个TextView显示信息。

package com.example.getphoneinfo;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;

import android.app.Activity;
import android.content.Context;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.os.Bundle;
import android.os.Environment;
import android.os.StatFs;
import android.telephony.TelephonyManager;
import android.text.format.Formatter;
import android.view.Menu;
import android.widget.TextView;

public class MainActivity extends Activity {

	TextView mPhoneInfo;
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		
		initView();
		initData();
		
	}

	private void initData() {
		// TODO Auto-generated method stub
		getAvailMemory();// 获取手机可用内存大小
		getTotalMemory();//获取总内存大小
		getHeightAndWidth();//获取屏幕宽高
	    getInfo();//获取IMEI号，IESI号，手机型号 
	    getMacAddress();//获取IMEI号，IESI号，手机型号 
	    getCpuInfo();//手机CPU信息
	    getPackage();//获取软件包名,版本名，版本号
	    isRoot();//手机是否root
	    String text = getHeightAndWidth() +
	    		"\n" + getTotalMemory() +
	    		"\n" + getAvailMemory() + 
	    		"\n" + getInfo() + 
	    		"\n" + getMacAddress() + 
	    		"\n" + getCpuInfo() +
	    		"\n" + getPackage() +
	    		"\n" + isRoot();
	    mPhoneInfo.setText(text);
	    
	}
	
	
	/**
	 * 获取软件包名,版本名，版本号
	 */
	private String getPackage(){
		try {
 			String pkName = this.getPackageName();
 			String versionName = this.getPackageManager().getPackageInfo(
 					pkName, 0).versionName;
 			int versionCode = this.getPackageManager()
 					.getPackageInfo(pkName, 0).versionCode;
 			return "Package:" + pkName + "\nversionName:" + versionName + "\nversionCode:" + versionCode;
 		} catch (Exception e) {
 		}
		return null;
	}
	
	/**
	 * 获取手机是否root信息
	 * @return
	 */
	private String isRoot(){
        String bool = "Root:false";
        try{
            if ((!new File("/system/bin/su").exists()) && (!new File("/system/xbin/su").exists())){
                bool = "Root:false";
            } else {
                bool = "Root:true";
            }            
        } catch (Exception e) {
        } 
        return bool;
    }
	
	/** 
	 * 获取android当前可用内存大小  
	 */  
	private String getAvailMemory() {// 获取android当前可用内存大小   	        
		File path = Environment.getDataDirectory();  
		StatFs stat = new StatFs(path.getPath());  
		long blockSize = stat.getBlockSize();  
		long availableBlocks = stat.getAvailableBlocks();  
		return "当前可用内存：" + Formatter.formatFileSize(MainActivity.this, blockSize * availableBlocks);
	    }    
	  
	/** 
	 * 获得系统总内存 
	 */  
	private String getTotalMemory() {  
	    String str1 = "/proc/meminfo";// 系统内存信息文件   
	    String str2;  
	    String[] arrayOfString;  
	    long initial_memory = 0;  	 
	    try {  
	    FileReader localFileReader = new FileReader(str1);  
	    BufferedReader localBufferedReader = new BufferedReader(  
	    localFileReader, 8192);  
	    str2 = localBufferedReader.readLine();// 读取meminfo第一行，系统总内存大小   
	  
	    arrayOfString = str2.split("\\s+");  
	    initial_memory = Integer.valueOf(arrayOfString[1]).intValue() * 1024;// 获得系统总内存，单位是KB，乘以1024转换为Byte   
	    localBufferedReader.close();  	  
	    } catch (IOException e) {  
	    }  
	    return "总内存大小：" + Formatter.formatFileSize(getBaseContext(), initial_memory);// Byte转换为KB或者MB，内存大小规格化   
	}  
	  
	/** 
	 * 获得手机屏幕宽高 
	 * @return 
	 */  
	public String getHeightAndWidth(){  
	    int width=getWindowManager().getDefaultDisplay().getWidth();  
	    int heigth=getWindowManager().getDefaultDisplay().getHeight();  
	    String str = "Width:" + width+"\nHeight:"+heigth+"";  
	    return str; 
	   	}  
	/** 
	 * 获取IMEI号，IESI号，手机型号 
	 */  
	private String getInfo() {  
	      TelephonyManager mTm = (TelephonyManager)this.getSystemService(TELEPHONY_SERVICE);  
	       String imei = mTm.getDeviceId();  
	       String imsi = mTm.getSubscriberId();  
	       String mtype = android.os.Build.MODEL; // 手机型号  
	       String mtyb= android.os.Build.BRAND;//手机品牌  
	       String numer = mTm.getLine1Number(); // 手机号码，有的可得，有的不可得  
		return "手机IMEI号："+imei+"\n手机IESI号："+imsi+"\n手机型号："+mtype+"\n手机品牌："+mtyb+"\n手机号码"+numer;  
	   }  
	/** 
	 * 获取手机MAC地址 
	 * 只有手机开启wifi才能获取到mac地址 
	 */  
	private String getMacAddress(){  
	       String result = "";  
	       WifiManager wifiManager = (WifiManager) getSystemService(Context.WIFI_SERVICE);  
	       WifiInfo wifiInfo = wifiManager.getConnectionInfo();  
	       result = wifiInfo.getMacAddress(); 
	       return "手机macAdd:" + result;  
	   }  
	/** 
	 * 手机CPU信息 
	 */  
	private String getCpuInfo() {  
	       String str1 = "/proc/cpuinfo";  
	       String str2 = "";  
	       String[] cpuInfo = {"", ""};  //1-cpu型号  //2-cpu频率  
	       String[] arrayOfString;  
	       try {  
	           FileReader fr = new FileReader(str1);  
	           BufferedReader localBufferedReader = new BufferedReader(fr, 8192);  
	           str2 = localBufferedReader.readLine();  
	           arrayOfString = str2.split("\\s+");  
	           for (int i = 2; i < arrayOfString.length; i++) {  
	               cpuInfo[0] = cpuInfo[0] + arrayOfString[i] + " ";  
	           }  
	           str2 = localBufferedReader.readLine();  
	           arrayOfString = str2.split("\\s+");  
	           cpuInfo[1] += arrayOfString[2];  
	           localBufferedReader.close();  
	       } catch (IOException e) {  
	       }  
	       return "CPU型号:" + cpuInfo[0] + "\nCPU频率：" + cpuInfo[1];  
	   }  


	public void initView() {
		// TODO Auto-generated method stub
		mPhoneInfo = (TextView)findViewById(R.id.id_tv_phone_info);
	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		// Inflate the menu; this adds items to the action bar if it is present.
		getMenuInflater().inflate(R.menu.main, menu);
		return true;
	}

}

注意：添加权限

以下是效果视图：

    Good Luck!

                                                                                                                                                                                                                                   write by Jimmy.li