1 /**
2 * 获取android当前可用内存大小
3 */
4 private String getAvailMemory() {// 获取android当前可用内存大小
5
6 ActivityManager am = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE);
7 MemoryInfo mi = new MemoryInfo();
8 am.getMemoryInfo(mi);
9 //mi.availMem; 当前系统的可用内存
10
11 return Formatter.formatFileSize(getBaseContext(), mi.availMem);// 将获取的内存大小规格化
12 }
13
14 /**
15 * 获得系统总内存
16 */
17 private String getTotalMemory() {
18 String str1 = "/proc/meminfo";// 系统内存信息文件
19 String str2;
20 String[] arrayOfString;
21 long initial_memory = 0;
22
23 try {
24 FileReader localFileReader = new FileReader(str1);
25 BufferedReader localBufferedReader = new BufferedReader(
26 localFileReader, 8192);
27 str2 = localBufferedReader.readLine();// 读取meminfo第一行，系统总内存大小
28
29 arrayOfString = str2.split("\\s+");
30 for (String num : arrayOfString) {
31 Log.i(str2, num + "\t");
32 }
33
34 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
35 localBufferedReader.close();
36
37 } catch (IOException e) {
38 }
39 return Formatter.formatFileSize(getBaseContext(), initial_memory);// Byte转换为KB或者MB，内存大小规格化
40 }
41
42 /**
43 * 获得手机屏幕宽高
44 * @return
45 */
46 public String getHeightAndWidth(){
47 int width=getWindowManager().getDefaultDisplay().getWidth();
48 int heigth=getWindowManager().getDefaultDisplay().getHeight();
49 String str=width+""+heigth+"";
50 return str;
51 }
52 /**
53 * 获取IMEI号，IESI号，手机型号
54 */
55 private void getInfo() {
56 TelephonyManager mTm = (TelephonyManager)this.getSystemService(TELEPHONY_SERVICE);
57 String imei = mTm.getDeviceId();
58 String imsi = mTm.getSubscriberId();
59 String mtype = android.os.Build.MODEL; // 手机型号
60 String mtyb= android.os.Build.BRAND;//手机品牌
61 String numer = mTm.getLine1Number(); // 手机号码，有的可得，有的不可得
62 Log.i("text", "手机IMEI号："+imei+"手机IESI号："+imsi+"手机型号："+mtype+"手机品牌："+mtyb+"手机号码"+numer);
63 }
64 /**
65 * .获取手机MAC地址
66 * 只有手机开启wifi才能获取到mac地址
67 */
68 private String getMacAddress(){
69 String result = "";
70 WifiManager wifiManager = (WifiManager) getSystemService(Context.WIFI_SERVICE);
71 WifiInfo wifiInfo = wifiManager.getConnectionInfo();
72 result = wifiInfo.getMacAddress();
73 Log.i("text", "手机macAdd:" + result);
74 return result;
75 }
76 /**
77 * 手机CPU信息
78 */
79 private String[] getCpuInfo() {
80 String str1 = "/proc/cpuinfo";
81 String str2 = "";
82 String[] cpuInfo = {"", ""}; //1-cpu型号 //2-cpu频率
83 String[] arrayOfString;
84 try {
85 FileReader fr = new FileReader(str1);
86 BufferedReader localBufferedReader = new BufferedReader(fr, 8192);
87 str2 = localBufferedReader.readLine();
88 arrayOfString = str2.split("\\s+");
89 for (int i = 2; i < arrayOfString.length; i++) {
90 cpuInfo[0] = cpuInfo[0] + arrayOfString[i] + " ";
91 }
92 str2 = localBufferedReader.readLine();
93 arrayOfString = str2.split("\\s+");
94 cpuInfo[1] += arrayOfString[2];
95 localBufferedReader.close();
96 } catch (IOException e) {
97 }
98 Log.i("text", "cpuinfo:" + cpuInfo[0] + " " + cpuInfo[1]);
99 return cpuInfo;
100 }
1 <!-- 获取mac地址权限 -->
2 <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
3 <!-- 获取手机信息权限 -->
4 <uses-permission android:name="android.permission.READ_PHONE_STATE" />
