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程序总要更新的，apple 等appstore 处理，android版 自动更新，上代码
/**
* 检查并更新APP
*/
(function (cordova) {
var define = cordova.define;
define("cordova/plugin/updateApp", function (require, exports, module) {
var argscheck = require('cordova/argscheck'),
exec = require('cordova/exec');
exports.checkAndUpdate = function (content, successCB, failCB) {
exec(successCB, failCB, "UpdateApp", "checkAndUpdate", content);
};
exports.getCurrentVersion = function (successCB, failCB) {
exec(successCB, failCB, "UpdateApp", "getCurrentVersion", []);
}
exports.update = function (downUrl, successCB, failCB) {
exec(successCB, failCB, "UpdateApp", "update", [downUrl]);
}
});
cordova.addConstructor(function () {
if (!window.plugins) {
window.plugins = {};
}
console.log("将插件注入cordovaupdateApp...");
window.plugins.updateApp = cordova.require("cordova/plugin/updateApp");
console.log("updateApp注入结果：" + typeof (window.plugins.updateApp));
});
})(cordova);<feature name="UpdateApp"> <param name="android-package" value="包名.UpdateAppPlugin" /> </feature>
public class UpdateAppPlugin extends CordovaPlugin {
/* 版本号检查路径 */
private String checkPath;
/* 新版本号 */
private int newVerCode;
/* 新版本名称 */
private String newVerName="yooshowNewVersion";
/* APK 下载路径 */
private String downloadPath;
/* 下载中 */
private static final int DOWNLOAD = 1;
/* 下载结束 */
private static final int DOWNLOAD_FINISH = 2;
/* 下载保存路径 */
private String mSavePath;
/* 记录进度条数量 */
private int progress;
/* 是否取消更新 */
private boolean cancelUpdate = false;
/* 上下文 */
private Context mContext;
/* 更新进度条 */
private ProgressBar mProgress;
private Dialog mDownloadDialog;
private ProgressDialog pd = null;
String UPDATE_SERVERAPK = "yooshowupdate.apk";
@Override
public boolean execute(String action, JSONArray args,
CallbackContext callbackContext) throws JSONException {
this.mContext = cordova.getActivity();
if (action.equals("checkAndUpdate")) {
Log.i("our", "检查版本");
this.checkPath = args.getString(0);
checkAndUpdate();
} else if (action.equals("getCurrentVersion")) {
// 优化 缩短传输内容，减少流量
// JSONObject obj = new JSONObject();
// obj.put("versionCode", this.getCurrentVerCode());
// obj.put("versionName", this.getCurrentVerName());
callbackContext.success(this.getCurrentVerCode() + "");
} else if (action.equals("getServerVersion")) {
this.checkPath = args.getString(0);
if (this.getServerVerInfo()) {
// 优化 缩短传输内容，减少流量
// JSONObject obj = new JSONObject();
// obj.put("serverVersionCode", newVerCode);
// obj.put("serverVersionName", newVerName);
callbackContext.success(newVerCode + "");
} else {
callbackContext
.error("can't connect to the server!please check [checkpath]");
}
} else if (action.equals("update")) {
this.downloadPath = args.getString(0);
showDownloadDialog();
}
return false;
}
/**
* 检查更新
*/
private void checkAndUpdate() {
if (getServerVerInfo()) {
int currentVerCode = getCurrentVerCode();
if (newVerCode > currentVerCode) {
this.showNoticeDialog();
}
}
}
/**
* 获取应用当前版本代码
*
* @param context
* @return
*/
private int getCurrentVerCode() {
String packageName = this.mContext.getPackageName();
int currentVer = -1;
try {
currentVer = this.mContext.getPackageManager().getPackageInfo(
packageName, 0).versionCode;
} catch (NameNotFoundException e) {
e.printStackTrace();
}
return currentVer;
}
/**
* 获取应用当前版本名称
*
* @param context
* @return
*/
private String getCurrentVerName() {
String packageName = this.mContext.getPackageName();
String currentVerName = "";
try {
currentVerName = this.mContext.getPackageManager().getPackageInfo(
packageName, 0).versionName;
} catch (NameNotFoundException e) {
e.printStackTrace();
}
return currentVerName;
}
/**
* 获取应用名称
*
* @param context
* @return
*/
private String getAppName() {
return this.mContext.getResources().getText(R.string.app_name)
.toString();
}
/**
* 获取服务器上的版本信息
*
* @param path
* @return
* @throws Exception
*/
private boolean getServerVerInfo() {
try {
StringBuilder verInfoStr = new StringBuilder();
URL url = new URL(checkPath);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setConnectTimeout(5000);
conn.setReadTimeout(5000);
conn.connect();
BufferedReader reader = new BufferedReader(new InputStreamReader(
conn.getInputStream(), "UTF-8"), 8192);
String line = null;
while ((line = reader.readLine()) != null) {
verInfoStr.append(line + "\n");
}
reader.close();
JSONArray array = new JSONArray(verInfoStr.toString());
if (array.length() > 0) {
JSONObject obj = array.getJSONObject(0);
newVerCode = obj.getInt("verCode");
newVerName = obj.getString("verName");
downloadPath = obj.getString("apkPath");
Log.i("our", newVerCode + newVerName + downloadPath);
}
} catch (Exception e) {
e.printStackTrace();
return false;
}
return true;
}
/**
* 显示软件更新对话框
*/
private void showNoticeDialog() {
// 构造对话框
AlertDialog.Builder builder = new Builder(mContext);
builder.setTitle("软件更新");
builder.setMessage("有新版本需要更新");
// 更新
builder.setPositiveButton("确定", new OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
// dialog.dismiss();
// 显示下载对话框
showDownloadDialog();
}
});
// 稍后更新
builder.setNegativeButton("取消", new OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
}
});
Dialog noticeDialog = builder.create();
noticeDialog.show();
}
/**
* 显示软件下载对话框
*/
private void showDownloadDialog() {
pd = new ProgressDialog(mContext);
pd.setTitle("正在下载");
pd.setMessage("请稍后...");
pd.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
pd.setCancelable(false);//设置进度条是否可以按退回键取消
//设置点击进度对话框外的区域对话框不消失
pd.setCanceledOnTouchOutside(false);
downloadApk();
}
/**
* 下载apk文件
*/
private void downloadApk() {
// 启动新线程下载软件
// new downloadApkThread().start();
downFile(downloadPath);
}
private Handler mHandler = new Handler() {
public void handleMessage(Message msg) {
switch (msg.what) {
// 正在下载
case DOWNLOAD:
// 设置进度条位置
// mProgress.setProgress(progress);
pd.setProgress(progress);
break;
case DOWNLOAD_FINISH:
// 安装文件
// installApk();
update();
break;
default:
break;
}
};
};
/**
* 下载文件线程
*/
private class downloadApkThread extends Thread {
@Override
public void run() {
try {
// 判断SD卡是否存在，并且是否具有读写权限
if (Environment.getExternalStorageState().equals(
Environment.MEDIA_MOUNTED)) {
// 获得存储卡的路径
String sdpath = Environment.getExternalStorageDirectory()
+ "/";
mSavePath = sdpath + "download";
URL url = new URL(downloadPath);
// 创建连接
HttpURLConnection conn = (HttpURLConnection) url
.openConnection();
conn.connect();
// 获取文件大小
int length = conn.getContentLength();
// 创建输入流
InputStream is = conn.getInputStream();
File file = new File(mSavePath);
// 判断文件目录是否存在
if (!file.exists()) {
file.mkdir();
}
File apkFile = new File(mSavePath, newVerName);
FileOutputStream fos = new FileOutputStream(apkFile);
int count = 0;
// 缓存
byte buf[] = new byte[1024];
// 写入到文件中
do {
int numread = is.read(buf);
count += numread;
// 计算进度条位置
progress = (int) (((float) count / length) * 100);
// 更新进度
mHandler.sendEmptyMessage(DOWNLOAD);
if (numread <= 0) {
// 下载完成
mHandler.sendEmptyMessage(DOWNLOAD_FINISH);
break;
}
// 写入文件
fos.write(buf, 0, numread);
} while (!cancelUpdate);// 点击取消就停止下载.
fos.close();
is.close();
}
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
// 取消下载对话框显示
mDownloadDialog.dismiss();
}
};
/**
* 安装APK文件
*/
private void installApk() {
File apkfile = new File(mSavePath, newVerName);
if (!apkfile.exists()) {
return;
}
// 通过Intent安装APK文件
Intent i = new Intent(Intent.ACTION_VIEW);
i.setDataAndType(Uri.parse("file://" + apkfile.toString()),
"application/vnd.android.package-archive");
mContext.startActivity(i);
}
/**
* 下载apk
*/
public void downFile(final String url) {
pd.show();
new Thread() {
public void run() {
HttpClient client = new DefaultHttpClient();
HttpGet get = new HttpGet(url);
HttpResponse response;
try {
response = client.execute(get);
HttpEntity entity = response.getEntity();
long length = entity.getContentLength();
InputStream is = entity.getContent();
FileOutputStream fileOutputStream = null;
if (is != null) {
File file = new File(
Environment.getExternalStorageDirectory(),
UPDATE_SERVERAPK);
fileOutputStream = new FileOutputStream(file);
byte[] b = new byte[1024];
int charb = -1;
int count = 0;
while ((charb = is.read(b)) != -1) {
fileOutputStream.write(b, 0, charb);
count += charb;
progress = (int) (((float) count / length) * 100);
// 更新进度
mHandler.sendEmptyMessage(DOWNLOAD);
}
}
fileOutputStream.flush();
if (fileOutputStream != null) {
fileOutputStream.close();
}
down();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}.start();
}
Handler handler = new Handler() {
@Override
public void handleMessage(Message msg) {
super.handleMessage(msg);
pd.cancel();
update();
}
};
/**
* 下载完成，通过handler将下载对话框取消
*/
public void down() {
new Thread() {
public void run() {
Message message = handler.obtainMessage();
handler.sendMessage(message);
}
}.start();
}
/**
* 安装应用
*/
public void update() {
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setDataAndType(Uri.fromFile(new File(Environment
.getExternalStorageDirectory(), UPDATE_SERVERAPK)),
"application/vnd.android.package-archive");
mContext.startActivity(intent);
}
}每次激活app都检查更新onResume: function () {
setTimeout(function () {
//检查更新
updateClient.check();
}, 0);
}document.addEventListener("resume", yooshowApp.onResume, false);var updateClient = {
check: function (isAlert) {
if (typeof (device) != "undefined" && device.platform == "Android") {
if (localStorage.getItem("YooshowSession")) {
//删除提醒
remind.delPersonRemind({ "ModuleID": "update" });
}
window.plugins.updateApp.getCurrentVersion(function (currentVersionCode) {
yooshow.PostApp("CheckVersion", {}, function (result) {
//最新版本
var version = result.Version;
//是否强制更新
var force = result.Force;
//下载地址
var url = result.Url;
//描述
var description = result.Description;
if (parseInt(version) > parseInt(currentVersionCode)) {
//强制更新
if (force) {
window.plugins.updateApp.update(url, function () { }, function () { });
} else {
navigator.notification.confirm(description, function (button) {
if (button == 1) {
window.plugins.updateApp.update(url, function () { }, function () { });
}
}, '发现新版本', '立即更新,稍后更新');
}
} else {
if (isAlert) {
yooshow.alert("您已是最新版本");
}
}
});
}, function () {
});
}
}
}phonegap(cordova) 自定义插件代码篇（二）----android 自动更新
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原文地址：http://blog.csdn.net/lorinzhang/article/details/50442835
