I think UF alliance automatic updates, but does not use his error

            
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Source
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 package com.PicGenie; 


import com.PicGenie.R; 
import android.os.Bundle; 
import android.app.Activity; 
import android.content.Intent; 

import android.view.Menu; 
import android.view.View; 
import android.view.View.OnClickListener; 
import android.view.Window; 
import android.view.WindowManager; 
import android.widget.Button; 
import android.widget.ImageView; 
import android.widget.ProgressBar; 
import android.app.Activity; 
import android.app.ProgressDialog; 
import android.content.Context; 
import android.os.Bundle; 
import android.support.v4.app.Fragment; 
import android.util.Log; 
import android.view.LayoutInflater; 
import android.view.View; 
import android.view.ViewGroup; 
import android.widget.Button; 
import android.widget.Toast; 

import com.umeng.update.UmengDialogButtonListener; 
import com.umeng.update.UmengDownloadListener; 
import com.umeng.update.UmengUpdateAgent; 
import com.umeng.update.UmengUpdateListener; 
import com.umeng.update.UpdateResponse; 
import com.umeng.update.UpdateStatus; 
import com.PicGenie.R; 

public class ActivityBIL extends Activity {
private ImageView bil; 
private ImageView cute; 
private ImageView mito; 
private ImageView gif; 
private ImageView more; 
/ * Start drawing interface, BIL interface 
* (Non-Javadoc) 
* @ See android.app.Activity # onCreate (android.os.Bundle) 
* / 


/ * 
* Alliance Update 
* (Non-Javadoc) 
* @ See android.app.Activity # onCreate (android.os.Bundle) 
* / 


@ Override 

protected void onCreate (Bundle savedInstanceState) {
super.onCreate (savedInstanceState); 
UmengUpdateAgent.update (this); 
requestWindowFeature (Window.FEATURE_NO_TITLE); 
setContentView (R.layout.activity_bil); 
initView (); 

} 

@ Override 
public boolean onCreateOptionsMenu (Menu menu) {
/ / Inflate the menu; this adds items to the action bar if it is present 
.getMenuInflater () inflate (R.menu.main, menu);. 
return true; 
} 

/ / Initialize the control 
private void initView () {
cute = (ImageView) findViewById (R.id.cute); 
cute.setOnClickListener (new OnClickListener () {

@ Override 
public void onClick (View v) {
/ / TODO Auto-generated method stub 
Intent intent = new Intent (); 
intent.setClass (getApplicationContext (), ActivityCute.class); 
startActivity (intent); 
finish (); 
} 
}); 

gif = (ImageView) findViewById (R.id.gif); 
gif.setOnClickListener (new OnClickListener () {

@ Override 
public void onClick (View v) {
/ / TODO Auto-generated method stub 
Intent intent = new Intent (); 
intent.setClass (getApplicationContext (), ActivityGIF.class); 
startActivity (intent); 
finish (); 
} 
}); 

mito = (ImageView) findViewById (R.id.mito); 
mito.setOnClickListener (new OnClickListener () {

@ Override 
public void onClick (View v) {
/ / TODO Auto-generated method stub 
Intent intent = new Intent (); 
intent.setClass (getApplicationContext (), ActivityMito.class); 
startActivity (intent); 
} 
}); 

more = (ImageView) findViewById (R.id.more); 
more.setOnClickListener (new OnClickListener () {

@ Override 
public void onClick (View v) {
/ / TODO Auto-generated method stub 
Intent intent = new Intent (); 
intent.setClass (getApplicationContext (), ActivityMore.class); 
startActivity (intent); 
} 
}); 
} 
} 

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LogCat
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 12-17 23:17:48.162: D / dalvikvm (1041): GC_FOR_ALLOC freed 68K, 5% free 2808K/2944K, paused 181ms, total 183ms 
12-17 23:17:48.222: I / dalvikvm-heap (1041): Grow heap (frag case) to 8.298MB for 5760016-byte allocation 
12-17 23:17:48.322: D / dalvikvm (1041): GC_FOR_ALLOC freed <1K, 2% free 8433K/8572K, paused 95ms, total 95ms 
12-17 23:17:49.052: D / gralloc_goldfish (1041):. Emulator without GPU emulation detected 
12-17 23:17:51.082: D / dalvikvm (1041): GC_FOR_ALLOC freed 5K, 2% free 8457K/8572K, paused 88ms, total 89ms 
12-17 23:17:51.212: I / dalvikvm-heap (1041): Grow heap (frag case) to 13.815MB for 5760016-byte allocation 
12-17 23:17:51.302: D / dalvikvm (1041): GC_FOR_ALLOC freed <1K, 1% free 14082K/14200K, paused 83ms, total 83ms 
12-17 23:17:53.262: D / dalvikvm (1041): GC_FOR_ALLOC freed 17K, 1% free 16112K/16196K, paused 95ms, total 96ms 
12-17 23:17:53.872: I / Choreographer (1041): Skipped 83 frames The application may be doing too much work on its main thread 
!.12-17 23:17:56.342: I / Choreographer (1041): Skipped 30 frames The application may be doing too much work on its main thread 
!.12-17 23:18:44.302: I / Choreographer (1041):!. Skipped 32 frames The application may be doing too much work on its main thread 
12-17 23:18:44.592: I / dalvikvm (1041): Could not find method com.umeng.update.UmengUpdateAgent.update, referenced from method com.PicGenie.ActivityBIL.onCreate 
12-17 23:18:44.592: W / dalvikvm (1041): VFY: unable to resolve static method 5556:. Lcom / umeng / update / UmengUpdateAgent; update (Landroid / content / Context ;) V 
12-17 23:18:44.592: D / dalvikvm (1041): VFY: replacing opcode 0x71 at 0x0003 
12-17 23:18:44.652: D / AndroidRuntime (1041): Shutting down VM 
12-17 23:18:44.652: W / dalvikvm (1041): threadid = 1: thread exiting with uncaught exception (group = 0xb3aecb90) 
12-17 23:18:44.682: E / AndroidRuntime (1041): FATAL EXCEPTION: main 
12-17 23:18:44.682: E / AndroidRuntime (1041): Process: com.PicGenie, PID: 1041 
12-17 23:18:44.682: E / AndroidRuntime (1041): java.lang.NoClassDefFoundError: com.umeng.update.UmengUpdateAgent 
12-17 23:18:44.682: E / AndroidRuntime (1041): at com.PicGenie.ActivityBIL.onCreate (ActivityBIL.java: 60) 
12-17 23:18:44.682: E / AndroidRuntime (1041): at android.app.Activity.performCreate (Activity.java: 5243) 
12-17 23:18:44.682: E / AndroidRuntime (1041): at android.app.Instrumentation.callActivityOnCreate (Instrumentation.java: 1087) 
12-17 23:18:44.682: E / AndroidRuntime (1041): at android.app.ActivityThread.performLaunchActivity (ActivityThread.java: 2140) 
12-17 23:18:44.682: E / AndroidRuntime (1041): at android.app.ActivityThread.handleLaunchActivity (ActivityThread.java: 2226) 
12-17 23:18:44.682: E / AndroidRuntime (1041): at android.app.ActivityThread.access $ 700 (ActivityThread.java: 135) 
12-17 23:18:44.682: E / AndroidRuntime (1041): at android.app.ActivityThread $ H.handleMessage (ActivityThread.java: 1397) 
12-17 23:18:44.682: E / AndroidRuntime (1041): at android.os.Handler.dispatchMessage (Handler.java: 102) 
12-17 23:18:44.682: E / AndroidRuntime (1041): at android.os.Looper.loop (Looper.java: 137) 
12-17 23:18:44.682: E / AndroidRuntime (1041): at android.app.ActivityThread.main (ActivityThread.java: 4998) 
12-17 23:18:44.682: E / AndroidRuntime (1041): at java.lang.reflect.Method.invokeNative (Native Method) 
12-17 23:18:44.682: E / AndroidRuntime (1041): at java.lang.reflect.Method.invoke (Method.java: 515) 
12-17 23:18:44.682: E / AndroidRuntime (1041): at com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run (ZygoteInit.java: 777) 
12-17 23:18:44.682: E / AndroidRuntime (1041): at com.android.internal.os.ZygoteInit.main (ZygoteInit.java: 593) 
12-17 23:18:44.682: E / AndroidRuntime (1041): at dalvik.system.NativeStart.main (Native Method) 
12-17 23:19:27.392: I / Process (1041): Sending signal PID:. 1041 SIG: 9 

Reply:
This error is no JAR package will be added to build path, you will jar into libs, if not enough, you need the right jar package, select add build path, and I hope to help the landlord
Just ask the landlord to help vote http://vote.blog.csdn.net/blogstaritem/ blogstar2013/xiaanming