apk 静默安装

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。

猜你喜欢

转载自zhonglunshun.iteye.com/blog/2147057
今日推荐