Android获取手机的相关硬件信息的代码
发布时间:2020-12-15 00:17:23 所属栏目:Java 来源:网络整理
导读:今天PHP站长网 52php.cn把收集自互联网的代码分享给大家,仅供参考。 import android.app.ActivityManager; import android.content.Context; import android.os.Bundle; import android.support.v7.app.ActionBarActivit
以下代码由PHP站长网 52php.cn收集自互联网 现在PHP站长网小编把它分享给大家,仅供参考 import android.app.ActivityManager; import android.content.Context; import android.os.Bundle; import android.support.v7.app.ActionBarActivity; import android.telephony.TelephonyManager; import android.text.format.Formatter; import android.util.Log; import android.widget.TextView; import java.io.BufferedReader; import java.io.FileNotFoundException; import java.io.FileReader; import java.io.IOException; import java.io.InputStream; public class MainActivity extends ActionBarActivity { private TextView mTextView; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); mTextView = (TextView) findViewById(R.id.textViewId); getPhoneInfo(); } /** * 获取手机信息 */ public void getPhoneInfo() { TelephonyManager tm = (TelephonyManager) this.getSystemService(TELEPHONY_SERVICE); String mtyb = android.os.Build.BRAND;// 手机品牌 String mtype = android.os.Build.MODEL; // 手机型号 String imei = tm.getDeviceId(); String imsi = tm.getSubscriberId(); String numer = tm.getLine1Number(); // 手机号码 String serviceName = tm.getSimOperatorName(); // 运营商 mTextView.setText("品牌: " + mtyb + "n" + "型号: " + mtype + "n" + "版本: Android " + android.os.Build.VERSION.RELEASE + "n" + "IMEI: " + imei + "n" + "IMSI: " + imsi + "n" + "手机号码: " + numer + "n" + "运营商: " + serviceName + "n"); mTextView.append("总内存: " + getTotalMemory() + "n"); mTextView.append("当前可用内存: " + getAvailMemory() + "n"); mTextView.append("CPU名字: " + getCpuName() + "n"); mTextView.append("CPU最大频率: " + getMaxCpuFreq() + "n"); mTextView.append("CPU最小频率: " + getMinCpuFreq() + "n"); mTextView.append("CPU当前频率: " + getCurCpuFreq() + "n"); } /** * 获取手机内存大小 * * @return */ 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+"); for (String num : arrayOfString) { Log.i(str2,num + "t"); } 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 Formatter.formatFileSize(getBaseContext(),initial_memory);// Byte转换为KB或者MB,内存大小规格化 } /** * 获取当前可用内存大小 * * @return */ private String getAvailMemory() { ActivityManager am = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE); ActivityManager.MemoryInfo mi = new ActivityManager.MemoryInfo(); am.getMemoryInfo(mi); return Formatter.formatFileSize(getBaseContext(),mi.availMem); } public static String getMaxCpuFreq() { String result = ""; ProcessBuilder cmd; try { String[] args = {"/system/bin/cat","/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq"}; cmd = new ProcessBuilder(args); Process process = cmd.start(); InputStream in = process.getInputStream(); byte[] re = new byte[24]; while (in.read(re) != -1) { result = result + new String(re); } in.close(); } catch (IOException ex) { ex.printStackTrace(); result = "N/A"; } return result.trim() + "Hz"; } // 获取CPU最小频率(单位KHZ) public static String getMinCpuFreq() { String result = ""; ProcessBuilder cmd; try { String[] args = {"/system/bin/cat","/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq"}; cmd = new ProcessBuilder(args); Process process = cmd.start(); InputStream in = process.getInputStream(); byte[] re = new byte[24]; while (in.read(re) != -1) { result = result + new String(re); } in.close(); } catch (IOException ex) { ex.printStackTrace(); result = "N/A"; } return result.trim() + "Hz"; } // 实时获取CPU当前频率(单位KHZ) public static String getCurCpuFreq() { String result = "N/A"; try { FileReader fr = new FileReader( "/sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq"); BufferedReader br = new BufferedReader(fr); String text = br.readLine(); result = text.trim() + "Hz"; } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } return result; } public static String getCpuName() { try { FileReader fr = new FileReader("/proc/cpuinfo"); BufferedReader br = new BufferedReader(fr); String text = br.readLine(); String[] array = text.split(":s+",2); for (int i = 0; i < array.length; i++) { } return array[1]; } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } return null; } } 以上内容由PHP站长网【52php.cn】收集整理供大家参考研究 如果以上内容对您有帮助,欢迎收藏、点赞、推荐、分享。 (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |
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