AppApplicationMgr.java

package com.jingewenku.abrahamcaijin.commonutil;

import android.content.Context;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.os.Bundle;


/**
 * 主要功能:获取App应用版本信息
 * @Prject: CommonUtilLibrary
 * @Package: com.jingewenku.abrahamcaijin.commonutil
 * @author: AbrahamCaiJin
 * @date: 2017年05月03日 16:37
 * @Copyright: 个人版权所有
 * @Company:
 * @version: 1.0.0
 */
@SuppressWarnings("rawtypes")
public class AppApplicationMgr {


    /**
     * 获取本地apk的名称
     * @param context 上下文
     * @return String
     */
    public static String getAppName(Context context) {
        try {
            PackageManager e = context.getPackageManager();
            PackageInfo packageInfo = e.getPackageInfo(context.getPackageName(), 0);
            int labelRes = packageInfo.applicationInfo.labelRes;
            return context.getResources().getString(labelRes);
        } catch (NameNotFoundException var4) {
            var4.printStackTrace();
            return "unKnown";
        }
    }

    /**
     * 获取本地Apk版本名称
     * @param context 上下文
     * @return String
     */
    public static String getVersionName(Context context) {
        String verName = "";
        try {
            verName = context.getPackageManager().getPackageInfo(context.getPackageName(), 0).versionName;
        } catch (NameNotFoundException e) {
            AppLogMessageMgr.e("AppApplicationMgr-->>getVerName()", e.getMessage() + "获取本地Apk版本名称失败！");
            e.printStackTrace();
        }
        return verName;
    }

    
    /**
     * 获取本地Apk版本号
     * @param context 上下文
     * @return int
     */
    public static int getVersionCode(Context context) {
        int verCode = -1;
        try {
            verCode = context.getPackageManager().getPackageInfo(context.getPackageName(), 0).versionCode;
        } catch (NameNotFoundException e) {
            AppLogMessageMgr.e("AppApplicationMgr-->>getVerCode()", e.getMessage() + "获取本地Apk版本号失败！");
            e.printStackTrace();
        }
        return verCode;
    }

    /**
     * 根据key获取xml中Meta的值
     * @param context 上下文
     * @param key
     * @return
     */
    public static String getMetaData(Context context, String key) {
        String value = "";

        try {
            ApplicationInfo e = context.getPackageManager().getApplicationInfo(context.getPackageName(), 128);
            if(null != e) {
                Bundle metaData = e.metaData;
                if(null != metaData) {
                    value = metaData.getString(key);
                    if(null == value || value.length() == 0) {
                        value = "";
                    }
                }
            }
        } catch (NameNotFoundException var5) {
            var5.printStackTrace();
        }

        return value;
    }
    
//  /**
//   * 获得当前版本信息
//   * @param keyValues key信息
//   * @return RequestParams
//   */
//  public static RequestParams getRequestParams(HashMap<String,String> keyValues){
//      RequestParams params = new RequestParams();
//      Iterator iterator = keyValues.entrySet().iterator();
//        while(iterator.hasNext()){
//            Map.Entry entry = (Map.Entry) iterator.next();
//            Object key = entry.getKey();
//            params.put((String) key, entry.getValue().toString());
//        }
//      return params;
//  }
    
}