包括我:
所有Spring库,
Apache Tomcat 7.0库
在构建路径中
但它仍然会出错:
SEVERE: Error configuring application listener of class org.springframework.web.context.ContextLoaderListener
java.lang.ClassNotFoundException: org.springframework.web.context.ContextLoaderListener
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1676)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1521)
at org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:415)
at org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:397)
at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:118)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4660)
at org.apache.catalina.core.StandardContext$1.call(StandardContext.java:5226)
at org.apache.catalina.core.StandardContext$1.call(StandardContext.java:5221)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:662)
Jun 2, 2011 11:07:38 AM org.apache.catalina.core.StandardContext listenerStart
SEVERE: Error configuring application listener of class org.springframework.web.context.request.RequestContextListener
java.lang.ClassNotFoundException: org.springframework.web.context.request.RequestContextListener
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1676)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1521)
at org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:415)
at org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:397)
at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:118)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4660)
at org.apache.catalina.core.StandardContext$1.call(StandardContext.java:5226)
at org.apache.catalina.core.StandardContext$1.call(StandardContext.java:5221)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at …Run Code Online (Sandbox Code Playgroud) 如何将此字符串转换为日期时间格式?06月/ 10月/ 2011:19:00:02
我试过这个,但它不起作用.
$s = '06/Oct/2011:19:00:02';
$date = strtotime($s);
echo date('d/M/Y:H:i:s', $date);
Run Code Online (Sandbox Code Playgroud) 当我在Program Files上单击SDK Manager或运行它时cmd,没有任何反应.我做了:
实际上会出现一个黑色的cmd窗口并消失一毫秒.
怎么解决?
编辑:
我谷歌日复一日,但无法找到解决方案.即使我为ANDROID_SWT设置路径也无法运行.我怀疑Android SDK在其安装包中存在错误.
我已经筋疲力尽,这是我的最后一次尝试:
但没有变化.
编辑:
实际上这是我第二次遇到这个问题.我在为Ant和Maven添加了更多环境变量之后才遇到这个问题.这是摘要:
安装Windows XP SP3 - >安装JDK - >安装Android SDK - >打开SDK Manager,它可以运行! - >在"路径"变量中添加一些Ant和Maven的"bin"路径 - >打开SDK Manager并且它不会打开 - >我通过删除所有环境变量回滚 - > SDK Manager仍然没有打开!那太奇怪了! - >我重新安装JDK和Android SDK时很奇怪,它仍然无法打开!:(
我有3 AsyncTasks和1 ProgressBar.我希望当任何任务执行时,进度条可见,当所有任务完成时,进度条是不可见的.
在Java中,有ExecutorService::isTerminated检查是否所有runnables都已完成但Android没有.
更新:3个任务同时执行.
数字.

我有这个代码.当我从建议列表中选择一个项目时,onTextChanged首先发生,然后oItemClicked在此之后发生.现在我想在选择单词时首先出现"onItemClicked",然后出现"onTextChanged".我看了一下Android doc,但没有提到这个话题.
package com.autocompletetest;
import java.util.Arrays;
import java.util.List;
import android.app.Activity;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.AutoCompleteTextView;
public class OnItemClickAndOnTextChangedActivity extends Activity implements TextWatcher, OnItemClickListener {
private AutoCompleteTextView textView;
private static final String[] TEMP = new String[] {
"Beep", "Belgium", "Best", "Bubble", "Bye"
};
@Override
protected void onCreate(final Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.main);
textView = (AutoCompleteTextView)findViewById(R.id.autoCompleteTextView1);
textView.setOnItemClickListener(this);
textView.addTextChangedListener(this);
textView.setThreshold(1);
final List<String> list = Arrays.asList(TEMP);
final ArrayAdapter<String> adapter = new ArrayAdapter<String>(
OnItemClickAndOnTextChangedActivity.this, …Run Code Online (Sandbox Code Playgroud) 我的笔记本电脑:Intel Core 2 Duo CPU,2GHz,1GB RAM.
我创建了一个SD卡512MB,设备RAM大小为512,启用了快照的目标.我等了30分钟,但模拟器最终没有加载.它一直在黑屏上显示一个flash字"Android".
在运行模拟器之前,我关闭了大多数其他程序.
它出什么问题了?这非常令人沮丧.:(
我有一个像下面的TextView.我使用此代码为文本的一部分设置灰色.
// Prepare result text.
final String resultText = text + "\n\n" + dictionaryName;
final SpannableString styledResultText = new SpannableString(resultText);
styledResultText.setSpan(new ForegroundColorSpan(Color.GRAY), text.length() + 2, text.length() + 2 + dictionaryName.length(), 0);
resultTextView.setText(styledResultText);
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现在我想为它设置对齐.怎么做?Android没有任何span类用于对齐.我找不到像"AlignmentSpan"这样的东西.

我试图将JQuery文件包含在资产/脚本和Internet上,但是警告对话框没有显示.我得到了日志输出并使其成为output.html,它在Windows中工作(太奇怪了!).WebView有什么问题?
public void onCreate(final Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
webView = (WebView) findViewById(R.id.webView);
final String s = "<html><head>" +
"<link href=\"css/my.css\" type=\"text/css\" rel=\"stylesheet\" />" +
"<script src=\"scripts/jquery-1.6.2.min.js\" rel=\"stylesheet\" type=\"text/javascript\"></script>" +
"<script src=\"https://ajax.googleapis.com/ajax/libs/jquery/1.6.2/jquery.js\" type=\"text/javascript\"></script>" +
"<script>" +
"$(document).ready(function(){ alert('hello'); });" +
"</script>" +
"</head><body><div>All I hear is raindrops." +
"Falling on the rooftop. Oh baby tell me why you have to go. " +
"Cause this pain I feel you won't go away. And today, " +
"I'm officially missing you.</div></body></html>"; …Run Code Online (Sandbox Code Playgroud) 我注意到Facebook SDK 3.0必须在Manifest文件中具有LoginActivity声明.
<activity android:name="com.facebook.LoginActivity"
android:label="@string/app_name" />
<meta-data android:name="com.facebook.sdk.ApplicationId" android:value="@string/applicationId" />
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如果它不存在,则抛出以下异常.
com.facebook.FacebookException: Cannot use SessionLoginBehavior SSO_WITH_FALLBACK when com.facebook.LoginActivity is not declared as an activity in AndroidManifest.xml
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当Facebook SDK必须依赖此声明时,这似乎是一种不好的做法.我想知道是否有办法从Manifest文件中删除它.
关于缺少applicationId,我可以通过修改一些函数,LoginButton构造函数和Session构造函数来传递它.
我有这段代码.我不理解matrix.prescale()和传递矩阵的createBitmap.这是什么意思?有没有模拟网站来理解矩阵计算?你能给我一些关于图形数学的网站吗?对不起,我不擅长数学.:)
public Bitmap createReflectedImages(final Bitmap originalImage) {
final int width = originalImage.getWidth();
final int height = originalImage.getHeight();
final Matrix matrix = new Matrix();
matrix.preScale(1, -1);
final Bitmap reflectionImage = Bitmap.createBitmap(originalImage, 0, (int) (height * imageReflectionRatio),
width, (int) (height - height * imageReflectionRatio), matrix, false);
final Bitmap bitmapWithReflection = Bitmap.createBitmap(width, (int) (height + height * imageReflectionRatio + 400),
Config.ARGB_8888);
final Canvas canvas = new Canvas(bitmapWithReflection);
canvas.drawBitmap(originalImage, 0, 0, null);
final Paint deafaultPaint = new Paint();
deafaultPaint.setColor(color.transparent);
canvas.drawBitmap(reflectionImage, 0, height …Run Code Online (Sandbox Code Playgroud)