我正在尝试将URL作为url参数传递给php,但是当我尝试获取此参数时,我什么也得不到
我正在使用以下网址表单:
http://localhost/dispatch.php?link=www.google.com
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我正试图通过:
$_GET['link'];
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但没有回来.问题是什么?
有没有办法将pom.xml文件中的依赖项下载到java中的指定文件夹?我能够从java运行maven命令,我得到了下载消息,但我不知道maven在哪里存储这些库?如何将这些依赖项下载到特定文件夹?
安全地保存Java桌面应用程序中用户设置的最佳方法是什么?例如,如果我想保存Ftp帐户设置,那么最好的方法是什么?
谢谢
如何在服务器模式下启动H2数据库.我需要从我的应用程序启动它.我尝试了以下代码:
server = Server.createTcpServer().start();
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以下是连接的属性:
javabase.jdbc.url = jdbc:h2:tcp://localhost:9092/nio:~/source/db/database/db;AUTO_SERVER=TRUE
javabase.jdbc.driver = org.h2.Driver
javabase.jdbc.username = sa
javabase.jdbc.password =
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当我运行该程序时,我收到以下错误:
client.db.exception.DAOException: org.h2.jdbc.JdbcSQLException: Database may be already in use: "Locked by another process". Possible solutions: close all other connection(s); use the server mode [90020-164]
at org.h2.message.DbException.getJdbcSQLException(DbException.java:329)
at org.h2.message.DbException.get(DbException.java:169)
at org.h2.message.DbException.get(DbException.java:146)
at org.h2.store.FileLock.getExceptionAlreadyInUse(FileLock.java:439)
at org.h2.store.FileLock.lockFile(FileLock.java:336)
at org.h2.store.FileLock.lock(FileLock.java:128)
at org.h2.engine.Database.open(Database.java:542)
at org.h2.engine.Database.openDatabase(Database.java:222)
at org.h2.engine.Database.<init>(Database.java:217)
at org.h2.engine.Engine.openSession(Engine.java:56)
at org.h2.engine.Engine.openSession(Engine.java:159)
at org.h2.engine.Engine.createSessionAndValidate(Engine.java:138)
at org.h2.engine.Engine.createSession(Engine.java:121)
at org.h2.server.TcpServerThread.run(TcpServerThread.java:133)
at java.lang.Thread.run(Thread.java:680)
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谢谢,
如何在hibernate POJO上实现我的独特约束?假设数据库不包含任何数据库.
我已经看到了@Column()注释中的唯一属性,但我无法让它工作?
如果我想将此约束应用于多个列,该怎么办?
以下Jade表单模板的错误是什么?我不能让它提交值.
div
form(action='/signup',method='post')
div(data-role='fieldcontain')
fieldset(data-role='controlgroup')
label(for='email') email
input(id='email',type='text',value='',placeholder='@')
div#passworddiv(data-role='fieldcontain')
fieldset(data-role='controlgroup
label(for='password') password
input(id='password',type='password',value='',placeholder='')
div(id='hiddendiv',data-role='fieldcontain')
fieldset(data-role='controlgroup')
label(for='hidden_password') password
input(id='hidden_password',type='text',value='',placeholder='')
div(data-role='fieldcontain')
fieldset(data-type='vertical', data-role='controlgroup')
label(for='showpass') show password
input(id='showpass',type='checkbox')
div(data-role='fieldcontain')
input(type='submit',value='Sign Up',data-transition='fade', data-theme='c')
Run Code Online (Sandbox Code Playgroud) 我正在尝试将复杂的URL作为url参数传递,但如果url包含&,例如我想将以下链接作为参数传递,则会出现问题
我正在尝试从用户获取URL作为参数并将用户重定向到此URL.
我怎么能在PHP中处理这个?
整个故事:
我正在尝试对Flash文件进行一些广告分析,以便用户将Flash广告提交到包含指向所需网页的链接的网站.
现在,我的客户端需要知道这个flash文件被点击了多少次.为了解决这个问题,我将直到每个提交flash的人都写一个链接到我的客户端网页并将所需的URL作为参数传递如下
http://myclientwebpage.com/disp.php?link=www.google.com&id=16
通过这种方式,我可以更新我的数据库,并计算点击此链接的次数
我希望能够SwingWorker多次使用子类.这可能吗?
我在java doc中读过:
SwingWorker仅设计为执行一次.执行SwingWorker多次不会导致doInBackground两次调用该方法.
我正在尝试安装新的插件但是当我选择更新站点时,我收到了这个错误
!ENTRY org.eclipse.equinox.p2.core 4 0 2010-10-07 08:57:56.153!MESSAGE供应异常!STACK 1 org.eclipse.equinox.p2.core.ProvisionException:错误的HTTP请求: http:// download.eclipse.org/eclipse/updates/3.6/compositeContent.xml org.eclipse.equinox.internal.p2.repository.CacheManager.createCache(CacheManager.java:189)org.eclipse.equinox.internal.p2.metadata.repository.CompositeMetadataRepositoryFactory.getLocalFile(CompositeMetadataRepositoryFactory.java:74)at org组织的org.eclipse.equinox.internal.p2.metadata.repository.MetadataRepositoryManager.factoryLoad(MetadataRepositoryManager.java:57)中的.eclipse.equinox.internal.p2.metadata.repository.CompositeMetadataRepositoryFactory.load(CompositeMetadataRepositoryFactory.java:99) .eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.loadRepository(AbstractRepositoryManager.java:747)org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.loadRepository(AbstractRepositoryManager.java:652)at org .eclipse.equinox.internal.p2.metadata.repository.MetadataRepositoryManager.loadRepository(MetadataRepositoryManager.java:96)位于org.eclipse.equinox.p2.ui.LoadMetadataRepositoryJob的org.eclipse.equinox.internal.p2.metadata.repository.MetadataRepositoryManager.loadRepository(MetadataRepositoryManager.java:92). doLoad(LoadMetadataRepositoryJob.java:115)位于org.eclipse.equinox.p2.ui.LoadMetadataRepositoryJob.runModal(LoadMetadataRepositoryJob.java:100)org.eclipse.equinox.internal.p2.ui.sdk.PreloadingRepositoryHandler $ 2.runModal(PreloadingRepositoryHandler) .java:82)org.eclipse.equinox.p2.operations.ProvisioningJob.run(ProvisioningJob.java:177)org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)引起: org.eclipse.ecf.filetransfer.BrowseFileTransferException:HttpClient连接错误响应代码400. at org.eclipse.ecf.provider.filetransfer.httpclient.HttpClientFileSystemBrowser.runRequest(HttpClientFileSystemBrowser.java:249)在org.eclipse.ecf.provider.filetransfer.browse.AbstractFileSystemBrowser $ DirectoryJob.run(AbstractFileSystemBrowser.java:69)... 1更多!分项1 org.eclipse.equinox.p2.repository 4 1002 2010-10-07 08:57:56.153!MESSAGE错误的HTTP请求: http://download.eclipse.org/eclipse/updates/3.6/compositeContent.xml!STACK 1 org.eclipse.ecf.filetransfer.BrowseFileTransferException:HttpClient连接错误响应代码400. at org.eclipse.ecf.provider.filetransfer.位于org.eclipse.core.internal.jobs.Worker的org.eclipse.ecf.provider.filetransfer.browse.AbstractFileSystemBrowser $ DirectoryJob.run(AbstractFileSystemBrowser.java:69)中的httpclient.HttpClientFileSystemBrowser.runRequest(HttpClientFileSystemBrowser.java:249). run(Worker.java:54)!SUBENTRY 2 org.eclipse.ecf.identity 4 0 2010-10-07 08:57:56.153!MESSAGE HttpClient连接错误响应代码400.
!ENTRY org.eclipse.equinox.p2.core 4 0 2010-10-07 08:57:56.384!MESSAGE供应异常!堆栈1 org.eclipse.equinox.p2.core.ProvisionException:错误的HTTP请求: http:// dl.google.com/eclipse/inst/codepro/latest/3.6/content.xml org.eclipse.equinox.internal.p2.repository.CacheManager.createCache(CacheManager.java:189)org.eclipse.equinox.internal.p2.metadata.repository.SimpleMetadataRepositoryFactory.getLocalFile(SimpleMetadataRepositoryFactory.java:66)at org .eclipse.equinox.internal.p2.metadata.repository.SimpleMetadataRepositoryFactory.load(SimpleMetadataRepositoryFactory.java:88)atg.eclipse.equinox.internal.p2.metadata.repository.MetadataRepositoryManager.factoryLoad(MetadataRepositoryManager.java:57)at org .eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.loadRepository(AbstractRepositoryManager.java:747)org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.loadRepository(AbstractRepositoryManager.java:652)at org .eclipse.equinox.internal.p2.metadata.repository.位于org.eclipse.equinox.p2.ui.LoadMetadataRepositoryJob.doLoad的org.eclipse.equinox.internal.p2.metadata.repository.MetadataRepositoryManager.loadRepository(MetadataRepositoryManager.java:92)中的MetadataRepositoryManager.loadRepository(MetadataRepositoryManager.java:96) LoadMetadataRepositoryJob.java:115)org.eclipse.equinox.p2.ui.LoadMetadataRepositoryJob.runModal(LoadMetadataRepositoryJob.java:100)at org.eclipse.equinox.internal.p2.ui.sdk.PreloadingRepositoryHandler $ 2.runModal(PreloadingRepositoryHandler.java) :82)org.eclipse.equinox.p2.operations.ProvisioningJob.run(ProvisioningJob.java:177)org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)引起:org. eclipse.ecf.filetransfer.BrowseFileTransferException:HttpClient连接错误响应代码400. at org.eclipse.ecf.org.eclipse.ecf.provider.filetransfer.browse.AbstractFileSystemBrowser $ DirectoryJob.run(AbstractFileSystemBrowser.java:69)中的provider.filetransfer.httpclient.HttpClientFileSystemBrowser.runRequest(HttpClientFileSystemBrowser.java:249)...还有1个!SUBENTRY 1 org .eclipse.equinox.p2.repository 4 1002 2010-10-07 08:57:56.385!MESSAGE错误的HTTP请求: http://dl.google.com/eclipse/inst/codepro/latest/3.6/content.xml!STACK …