Android 获取手机信息实例详解
Android 获取手机信息
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
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
<uses-permission android:name="android.permission.READ_PHONE_STATE" />
以下是效果视图：
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