修改了命名

executeshell_lib/.gitignore

@@ -0,0 +1 @@
+/build

executeshell_lib/build.gradle

@@ -0,0 +1,22 @@
+apply plugin: 'com.android.library'
+
+android {
+    compileSdkVersion 29
+    buildToolsVersion "29.0.0"
+    defaultConfig {
+        minSdkVersion 15
+        targetSdkVersion 29
+        versionCode 1
+        versionName "1.0"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+}

executeshell_lib/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

executeshell_lib/src/main/AndroidManifest.xml

@@ -0,0 +1,5 @@
+<manifest
+          package="cn.endureblaze.executeshell_lib">
+
+    <application />
+</manifest>

executeshell_lib/src/main/java/cn/endureblaze/executeshell/ExecuteShell.java

@@ -0,0 +1,139 @@
+package cn.endureblaze.executeshell;
+
+import android.util.Log;
+
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.IOException;
+
+public final class ExecuteShell
+{
+    private static final String TAG = "RootCmd";
+    private static boolean mHaveRoot = false;
+    /**
+     *   判断机器Android是否已经root，即是否获取root权限
+     */
+    public static boolean haveRoot()
+    {
+        if (!mHaveRoot)
+        {
+            int ret = execRootCmdSilent("echo test"); // 通过执行测试命令来检测
+            if (ret != -1)
+            {
+                Log.i(TAG, "have root!");
+                mHaveRoot = true;
+            }
+            else
+            {
+                Log.i(TAG, "not root!");
+            }
+        }
+        else
+        {
+            Log.i(TAG, "mHaveRoot = true, have root!");
+        }
+        return mHaveRoot;
+    }
+
+    /**
+     * 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("su");// 经过Root处理的android系统即有su命令
+            dos = new DataOutputStream(p.getOutputStream());
+            dis = new DataInputStream(p.getInputStream());
+
+            Log.i(TAG, cmd);
+            dos.writeBytes(cmd + "\n");
+            dos.flush();
+            dos.writeBytes("exit\n");
+            dos.flush();
+            String line = null;
+            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;
+    }
+
+    /**
+     * 执行命令但不关注结果输出
+     */
+    public static int execRootCmdSilent(String cmd)
+    {
+        int result = -1;
+        DataOutputStream dos = null;
+
+        try
+        {
+            Process p = Runtime.getRuntime().exec("su");
+            dos = new DataOutputStream(p.getOutputStream());
+
+            Log.i(TAG, cmd);
+            dos.writeBytes(cmd + "\n");
+            dos.flush();
+            dos.writeBytes("exit\n");
+            dos.flush();
+            p.waitFor();
+            result = p.exitValue();
+        }
+        catch (Exception e)
+        {
+            e.printStackTrace();
+        }
+        finally
+        {
+            if (dos != null)
+            {
+                try
+                {
+                    dos.close();
+                }
+                catch (IOException e)
+                {
+                    e.printStackTrace();
+                }
+            }
+        }
+        return result;
+    }
+}

executeshell_lib/src/main/res/values/strings.xml

@@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">executeshell</string>
+</resources>

sample/build.gradle

@@ -20,7 +20,7 @@ android {
 
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
-    implementation project(':executeshell')
+    implementation project(':executeshell_lib')
     implementation 'androidx.appcompat:appcompat:1.1.0-beta01'
     implementation 'com.google.android.material:material:1.1.0-alpha07'
     implementation 'androidx.legacy:legacy-support-v4:1.0.0'