switch shell to file reade.

diff --git a/app/src/main/java/com/ic/work/utils/ShellUtil.java b/app/src/main/java/com/ic/work/utils/ShellUtil.java
deleted file mode 100644 (file)
index 9c3b1ee..0000000
--- a/app/src/main/java/com/ic/work/utils/ShellUtil.java
+++ /dev/null
@@ -1,48 +0,0 @@
-package com.ic.work.utils;
-
-import android.util.Log;
-
-import java.io.DataInputStream;
-import java.io.DataOutputStream;
-import java.io.IOException;
-
-public class ShellUtil {
-    /**
-     * 执行命令并且输出结果
-     */
-    public static String execRootCmd(String cmd) {
-        String result = "";
-        DataOutputStream dos = null;
-        DataInputStream dis = null;
-
-        try {
-            Process p = Runtime.getRuntime().exec(cmd);// 经过Root处理的android系统即有su命令
-            dos = new DataOutputStream(p.getOutputStream());
-            dis = new DataInputStream(p.getInputStream());
-            String line;
-            while ((line = dis.readLine()) != null) {
-                Log.d("result", line);
-                result += line;
-            }
-            p.waitFor();
-        } catch (Exception e) {
-            e.printStackTrace();
-        } finally {
-            if (dos != null) {
-                try {
-                    dos.close();
-                } catch (IOException e) {
-                    e.printStackTrace();
-                }
-            }
-            if (dis != null) {
-                try {
-                    dis.close();
-                } catch (IOException e) {
-                    e.printStackTrace();
-                }
-            }
-        }
-        return result;
-    }
-}

diff --git a/app/src/main/java/com/ic/work/utils/TempFileUtils.java b/app/src/main/java/com/ic/work/utils/TempFileUtils.java
new file mode 100644 (file)
index 0000000..3e1f5a7
--- /dev/null
+++ b/app/src/main/java/com/ic/work/utils/TempFileUtils.java
@@ -0,0 +1,38 @@
+package com.ic.work.utils;
+
+import android.text.TextUtils;
+
+import java.io.BufferedReader;
+import java.io.FileInputStream;
+import java.io.InputStreamReader;
+
+public class TempFileUtils {
+    /**
+     * 执行命令并且输出结果
+     */
+    public static String readFile(String file) {
+        if (TextUtils.isEmpty(file)) {
+            return null;
+        }
+
+        BufferedReader bf = null;
+        try {
+            FileInputStream fis = new FileInputStream(file);
+            InputStreamReader isr = new InputStreamReader(fis);
+            bf = new BufferedReader(isr);
+            String result = bf.readLine();
+            return result;
+        } catch (Exception e) {
+            e.printStackTrace();
+        } finally {
+            if (bf != null) {
+                try {
+                    bf.close();
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+        return null;
+    }
+}

diff --git a/app/src/main/java/com/ic/work/utils/TemperatureUtil.java b/app/src/main/java/com/ic/work/utils/TemperatureUtil.java
index 0d4aedf..126991c 100644 (file)
--- a/app/src/main/java/com/ic/work/utils/TemperatureUtil.java
+++ b/app/src/main/java/com/ic/work/utils/TemperatureUtil.java
@@ -53,20 +53,20 @@ public class TemperatureUtil {
 
 
     //thermal_zone0
-    public static final String CMD_CPU_TEM = "cat /sys/class/thermal/thermal_zone0/temp";
-    public static final String CMD_CPU_TYPE = "cat /sys/class/thermal/thermal_zone0/type";
+    public static final String CMD_CPU_TEM = "/sys/class/thermal/thermal_zone0/temp";
+    public static final String CMD_CPU_TYPE = "/sys/class/thermal/thermal_zone0/type";
     //thermal_zone1
-    public static final String CMD_GPU_TEM = "cat /sys/class/thermal/thermal_zone1/temp";
-    public static final String CMD_GPU_TYPE = "cat /sys/class/thermal/thermal_zone1/type";
+    public static final String CMD_GPU_TEM = "/sys/class/thermal/thermal_zone1/temp";
+    public static final String CMD_GPU_TYPE = "/sys/class/thermal/thermal_zone1/type";
     //thermal_zone2
-    public static final String CMD_CHARGE_TEM = "cat /sys/class/thermal/thermal_zone2/temp";
-    public static final String CMD_CHARGE_TYPE = "cat /sys/class/thermal/thermal_zone2/type";
+    public static final String CMD_CHARGE_TEM = "/sys/class/thermal/thermal_zone2/temp";
+    public static final String CMD_CHARGE_TYPE = "/sys/class/thermal/thermal_zone2/type";
     //thermal_zone3
-    public static final String CMD_PA_TEM = "cat /sys/class/thermal/thermal_zone3/temp";
-    public static final String CMD_PA_TYPE = "cat /sys/class/thermal/thermal_zone3/type";
+    public static final String CMD_PA_TEM = "/sys/class/thermal/thermal_zone3/temp";
+    public static final String CMD_PA_TYPE = "/sys/class/thermal/thermal_zone3/type";
     //thermal_zone4
-    public static final String CMD_BOARD_TEM = "cat /sys/class/thermal/thermal_zone4/temp";
-    public static final String CMD_BOARD_TYPE = "cat /sys/class/thermal/thermal_zone4/type";
+    public static final String CMD_BOARD_TEM = "/sys/class/thermal/thermal_zone4/temp";
+    public static final String CMD_BOARD_TYPE = "/sys/class/thermal/thermal_zone4/type";
 
 
     /**
@@ -83,16 +83,16 @@ public class TemperatureUtil {
             double paTemp/*射频的温度*/ = 0.0f;
             double boardTemp/*主板的温度*/ = 0.0f;
             try {
-                String cpuTempType = ShellUtil.execRootCmd(CMD_CPU_TYPE);
-                String cpuTempStr = ShellUtil.execRootCmd(CMD_CPU_TEM);
-                String gpuTempType = ShellUtil.execRootCmd(CMD_GPU_TYPE);
-                String gpuTempStr = ShellUtil.execRootCmd(CMD_GPU_TEM);
-                String chargeTempType = ShellUtil.execRootCmd(CMD_CHARGE_TYPE);
-                String chargeTempStr = ShellUtil.execRootCmd(CMD_CHARGE_TEM);
-                String paTempType = ShellUtil.execRootCmd(CMD_PA_TYPE);
-                String paTempStr = ShellUtil.execRootCmd(CMD_PA_TEM);
-                String boardTempType = ShellUtil.execRootCmd(CMD_BOARD_TYPE);
-                String boardTempStr = ShellUtil.execRootCmd(CMD_BOARD_TEM);
+                String cpuTempType = TempFileUtils.readFile(CMD_CPU_TYPE);
+                String cpuTempStr = TempFileUtils.readFile(CMD_CPU_TEM);
+                String gpuTempType = TempFileUtils.readFile(CMD_GPU_TYPE);
+                String gpuTempStr = TempFileUtils.readFile(CMD_GPU_TEM);
+                String chargeTempType = TempFileUtils.readFile(CMD_CHARGE_TYPE);
+                String chargeTempStr = TempFileUtils.readFile(CMD_CHARGE_TEM);
+                String paTempType = TempFileUtils.readFile(CMD_PA_TYPE);
+                String paTempStr = TempFileUtils.readFile(CMD_PA_TEM);
+                String boardTempType = TempFileUtils.readFile(CMD_BOARD_TYPE);
+                String boardTempStr = TempFileUtils.readFile(CMD_BOARD_TEM);
                 //cpuTempType == >  cpu-thmzone cpuTempStr == >  45295 gpuTempType == >  gpu-thmzone gpuTempStr == >  43910
                 Log.d(TAG, " cpuTempType == >  " + cpuTempType +
                         " cpuTempStr == >  " + cpuTempStr +