android获得手机cpu型号

  public boolean hasCompatibleCPU() {        // If already checked return cached result        String CPU_ABI = android.os.Build.CPU_ABI;        Log.i("wyn_cpu","CPU_ABI = "+CPU_ABI);        String CPU_ABI2 = "none";        if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.FROYO) { // CPU_ABI2            // since            // 2.2            try {                CPU_ABI2 = (String) android.os.Build.class.getDeclaredField(                        "CPU_ABI2").get(null);                Log.i("wyn_cpu","2.2 CPU_ABI2 = "+CPU_ABI2);            } catch (Exception e) {                return false;            }        }        if (CPU_ABI.equals("armeabi-v7a") || CPU_ABI2.equals("armeabi-v7a")) {            return true;        }        try {            FileReader fileReader = new FileReader("/proc/cpuinfo");            BufferedReader br = new BufferedReader(fileReader);            String line;            while ((line = br.readLine()) != null) {                if (line.contains("ARMv7")) {                    Log.i("wyn_cpu","line.contains(\"ARMv7\") ");                    return true;                }            }            fileReader.close();        } catch (IOException ex) {            ex.printStackTrace();            return false;        }        return false;    }
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