老大要我弄个自动更新,要用到静默安装,网上找到了些大拿的代码,我拿去改吧改吧,先贴出来:
/** * 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,哇靠,好多红茶茶~怎么回事,鼠标移上去一看,
permission is only granted to system apps
奇怪类,我这个就是系统应用阿~~找了好久,听见有个声音说要clean下,于是,我clean了一下,
挖靠!@果然没有红茶茶类~后来不知怎么改了下mainfest,又红茶茶类,我又clean了一下,竟然还有用!所以,以后出错了记得先clean下哦。当然,你要是布局文件有错到话那就没办法了,你需要先让布局文件到错误消失掉才能clean。