apk 静默安装

 

/**
     * 软件静默安装
     * @param apkAbsolutePath apk文件所在路径
     * @return 安装结果:获取到的result值<br>
     *
     * 如果安装成功的话是“
     * pkg: /data/local/tmp/Calculator.apk  /nSuccess”，<br>
     * 如果是失败的话，则没有结尾的“Success”。
     */
    public String silentInstall(String apkAbsolutePath) {
        String[] args = { "pm", "install", "-r", apkAbsolutePath };
        String result = "";
        ProcessBuilder processBuilder = new ProcessBuilder(args);
        Process process = null;
        InputStream errIs = null;
        InputStream inIs = null;

        try {
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            int read = -1;
            process = processBuilder.start();
            errIs = process.getErrorStream();

            while ((read = errIs.read()) != -1) {
                baos.write(read);
            }

            baos.write("/n".getBytes());
            inIs = process.getInputStream();

            while ((read = inIs.read()) != -1) {
                baos.write(read);
            }

            byte[] data = baos.toByteArray();
            result = new String(data);
        } catch (IOException e) {
            e.printStackTrace();
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            try {
                if (errIs != null) {
                    errIs.close();
                }
                if (inIs != null) {
                    inIs.close();
                }
            } catch (IOException e) {
                e.printStackTrace();
            }
            if (process != null) {
                process.destroy();
            }
        }
        return result;
    }

 

别急，没完，记得加权限呢：

 

<!-- 以下是静默安装apk所需要到权限 -->
    <uses-permission android:name="android.permission.INSTALL_PACKAGES" />
    <uses-permission android:name="android.permission.DELETE_PACKAGES" />
    <uses-permission android:name="android.permission.CLEAR_APP_CACHE" />
    <uses-permission android:name="android.permission.CLEAR_APP_USER_DATA" />
    <uses-permission android:name="android.permission.READ_PHONE_STATE" />

 

我粘贴过去，怎么回事，鼠标移上去一看，

permission is only granted to system apps