AppUtil.java

/**
 * @description: 
 * @author chenshiqiang E-mail:csqwyyx@163.com
 * @date 2014年5月25日 上午1:44:32   
 * @version 1.0   
 */
package com.csq.thesceneryalong.utils;

import android.content.Context;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.telephony.TelephonyManager;

import com.csq.thesceneryalong.R;
import com.csq.thesceneryalong.app.App;

public class AppUtil {

	public static int getVerCode() {
		int verCode = 0;
		try {
			verCode = App.app.getPackageManager().getPackageInfo(
					App.app.getPackageName(), 0).versionCode;
		} catch (NameNotFoundException e) {
			e.printStackTrace();
		}
		return verCode;
	}

	public static String getVerName() {
		String verName = "";
		try {
			verName = App.app.getPackageManager().getPackageInfo(
					App.app.getPackageName(), 0).versionName;
		} catch (NameNotFoundException e) {
			e.printStackTrace();
		}
		return verName;
	}

	public static String getAppName() {
		String verName = App.getResources().getText(R.string.app_name).toString();
		return verName;
	}

	public static String getAppPackageName() {
		String pName = "";
		try {
			pName = App.app.getPackageManager().getPackageInfo(
					App.app.getPackageName(), 0).packageName;
		} catch (NameNotFoundException e) {
			e.printStackTrace();
		}
		return pName;
	}

	public static String getImei() {
		TelephonyManager tm = (TelephonyManager) App.app
				.getSystemService(Context.TELEPHONY_SERVICE);
		String imei = tm.getDeviceId();
		if (imei == null) {
			imei = "";
		}
		return imei;
	}

	public static String getImsi() {
		TelephonyManager mTelephonyMgr = (TelephonyManager) App.app
				.getSystemService(Context.TELEPHONY_SERVICE);
		String imsi = mTelephonyMgr.getSubscriberId();
		if (imsi == null) {
			imsi = "";
		}
		return imsi;
	}

	/**
	 * 获得AndroidMainfest里的meta-data信息 例如：<meta-data android:value="2bulu"
	 * android:name="UMENG_CHANNEL"/>里的UMENG_CHANNEL对应的值
	 * 
	 * @param name
	 * @return
	 */
	public static String getMainfestMetaData(String name) {
		ApplicationInfo info;
		try {
			info = App.app.getPackageManager().getApplicationInfo(
					App.app.getPackageName(), PackageManager.GET_META_DATA);
			return info.metaData.getString(name);
		} catch (NameNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		return "";
	}


    private static String channel = null;
    /**
     * 获得渠道号
     * @return
     */
    public static String getChannel(){
        if(channel == null){
            channel = getMainfestMetaData("UMENG_CHANNEL");
        }
        return channel;
    }
}