solo 这个错误是权限的问题么?我都给 777 了!

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03-Mar-2019 17:33:19.230 INFO [main] org.apache.jasper.servlet.TldScanner.scanJars At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
log4j:ERROR setFile(null,true) call failed.
java.io.FileNotFoundException: solo.log (Permission denied)
	at java.io.FileOutputStream.open0(Native Method)
	at java.io.FileOutputStream.open(FileOutputStream.java:270)
	at java.io.FileOutputStream.<init>(FileOutputStream.java:213)
	at java.io.FileOutputStream.<init>(FileOutputStream.java:133)
	at org.apache.log4j.FileAppender.setFile(FileAppender.java:294)
	at org.apache.log4j.RollingFileAppender.setFile(RollingFileAppender.java:207)
	at org.apache.log4j.FileAppender.activateOptions(FileAppender.java:165)
	at org.apache.log4j.config.PropertySetter.activate(PropertySetter.java:307)
	at org.apache.log4j.config.PropertySetter.setProperties(PropertySetter.java:172)
	at org.apache.log4j.config.PropertySetter.setProperties(PropertySetter.java:104)
	at org.apache.log4j.PropertyConfigurator.parseAppender(PropertyConfigurator.java:842)
	at org.apache.log4j.PropertyConfigurator.parseCategory(PropertyConfigurator.java:768)
	at org.apache.log4j.PropertyConfigurator.configureRootCategory(PropertyConfigurator.java:648)
	at org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:514)
	at org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:580)
	at org.apache.log4j.helpers.OptionConverter.selectAndConfigure(OptionConverter.java:526)
	at org.apache.log4j.LogManager.<clinit>(LogManager.java:127)
	at org.slf4j.impl.Log4jLoggerFactory.getLogger(Log4jLoggerFactory.java:66)
	at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:358)
	at org.b3log.latke.logging.Logger.<init>(Logger.java:50)
	at org.b3log.latke.logging.Logger.getLogger(Logger.java:70)
	at org.b3log.latke.servlet.AbstractServletListener.<clinit>(AbstractServletListener.java:43)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at java.lang.Class.newInstance(Class.java:442)
	at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:119)
	at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4666)
	at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5206)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
	at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:752)
	at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:728)
	at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:734)
	at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1107)
	at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1841)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
	at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:112)
	at org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:1019)
	at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:409)
	at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1551)
	at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:284)
	at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:123)
	at org.apache.catalina.util.LifecycleBase.setStateInternal(LifecycleBase.java:424)
	at org.apache.catalina.util.LifecycleBase.setState(LifecycleBase.java:367)
	at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:976)
	at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:872)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1439)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1429)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
	at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:134)
	at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:953)
	at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:262)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
	at org.apache.catalina.core.StandardService.startInternal(StandardService.java:422)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
	at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:793)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
	at org.apache.catalina.startup.Catalina.start(Catalina.java:655)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:355)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.apache.commons.daemon.support.DaemonLoader.start(DaemonLoader.java:243)
[INFO ]-[2019-03-03 17:33:20]-[com.zaxxer.hikari.HikariDataSource:110]: HikariPool-1 - Starting...
[INFO ]-[2019-03-03 17:33:21]-[com.zaxxer.hikari.HikariDataSource:123]: HikariPool-1 - Start completed.
[WARN ]-[2019-03-03 17:33:21]-[org.b3log.solo.service.InitService:165]: Solo has not been initialized, please open your browser to init Solo
03-Mar-2019 17:33:21.440 INFO [main] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory /www/server/tomcat/webapps/skillip has finished in 4,335 ms
03-Mar-2019 17:33:21.441 INFO [main] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory /www/server/tomcat/webapps/examples
03-Mar-2019 17:33:21.912 INFO [main] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory /www/server/tomcat/webapps/examples has finished in 471 ms
03-Mar-2019 17:33:23.241 INFO [main] org.apache.jasper.servlet.TldScanner.scanJars At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
log4j:ERROR setFile(null,true) call failed.
java.io.FileNotFoundException: solo.log (Permission denied)
	at java.io.FileOutputStream.open0(Native Method)
	at java.io.FileOutputStream.open(FileOutputStream.java:270)
	at java.io.FileOutputStream.<init>(FileOutputStream.java:213)
	at java.io.FileOutputStream.<init>(FileOutputStream.java:133)
	at org.apache.log4j.FileAppender.setFile(FileAppender.java:294)
	at org.apache.log4j.RollingFileAppender.setFile(RollingFileAppender.java:207)
	at org.apache.log4j.FileAppender.activateOptions(FileAppender.java:165)
	at org.apache.log4j.config.PropertySetter.activate(PropertySetter.java:307)
	at org.apache.log4j.config.PropertySetter.setProperties(PropertySetter.java:172)
	at org.apache.log4j.config.PropertySetter.setProperties(PropertySetter.java:104)
	at org.apache.log4j.PropertyConfigurator.parseAppender(PropertyConfigurator.java:842)
	at org.apache.log4j.PropertyConfigurator.parseCategory(PropertyConfigurator.java:768)
	at org.apache.log4j.PropertyConfigurator.configureRootCategory(PropertyConfigurator.java:648)
	at org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:514)
	at org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:580)
	at org.apache.log4j.helpers.OptionConverter.selectAndConfigure(OptionConverter.java:526)
	at org.apache.log4j.LogManager.<clinit>(LogManager.java:127)
	at org.slf4j.impl.Log4jLoggerFactory.getLogger(Log4jLoggerFactory.java:66)
	at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:358)
	at org.b3log.latke.logging.Logger.<init>(Logger.java:50)
	at org.b3log.latke.logging.Logger.getLogger(Logger.java:70)
	at org.b3log.latke.servlet.AbstractServletListener.<clinit>(AbstractServletListener.java:43)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
	at java.lang.Class.newInstance(Class.java:442)
	at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:119)
	at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4666)
	at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5206)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1439)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1429)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
	at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:134)
	at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:953)
	at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:872)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1439)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1429)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
	at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:134)
	at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:953)
	at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:262)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
	at org.apache.catalina.core.StandardService.startInternal(StandardService.java:422)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
	at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:793)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
	at org.apache.catalina.startup.Catalina.start(Catalina.java:655)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:355)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.apache.commons.daemon.support.DaemonLoader.start(DaemonLoader.java:243)
[INFO ]-[2019-03-03 17:33:24]-[com.zaxxer.hikari.HikariDataSource:110]: HikariPool-2 - Starting...
[ERROR]-[2019-03-03 17:33:25]-[com.zaxxer.hikari.pool.HikariPool:574]: HikariPool-2 - Exception during pool initialization.
org.h2.jdbc.JdbcSQLException: Database may be already in use: null. Possible solutions: close all other connection(s); use the server mode [90020-197]
	at org.h2.message.DbException.getJdbcSQLException(DbException.java:357)
	at org.h2.message.DbException.get(DbException.java:168)
	at org.h2.mvstore.db.MVTableEngine$Store.convertIllegalStateException(MVTableEngine.java:188)
	at org.h2.mvstore.db.MVTableEngine$Store.open(MVTableEngine.java:168)
	at org.h2.mvstore.db.MVTableEngine.init(MVTableEngine.java:100)
	at org.h2.engine.Database.getPageStore(Database.java:2538)
	at org.h2.engine.Database.open(Database.java:709)
	at org.h2.engine.Database.openDatabase(Database.java:286)
	at org.h2.engine.Database.<init>(Database.java:280)
	at org.h2.engine.Engine.openSession(Engine.java:66)
	at org.h2.engine.Engine.openSession(Engine.java:179)
	at org.h2.engine.Engine.createSessionAndValidate(Engine.java:157)
	at org.h2.engine.Engine.createSession(Engine.java:140)
	at org.h2.engine.Engine.createSession(Engine.java:28)
	at org.h2.engine.SessionRemote.connectEmbeddedOrServer(SessionRemote.java:351)
	at org.h2.jdbc.JdbcConnection.<init>(JdbcConnection.java:124)
	at org.h2.jdbc.JdbcConnection.<init>(JdbcConnection.java:103)
	at org.h2.Driver.connect(Driver.java:69)
	at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:136)
	at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:369)
	at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:198)
	at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:467)
	at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:541)
	at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:115)
	at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:112)
	at org.b3log.latke.repository.jdbc.util.Connections.getConnection(Connections.java:190)
	at org.b3log.latke.repository.h2.H2JdbcDatabaseSolution.existTable(H2JdbcDatabaseSolution.java:61)
	at org.b3log.latke.repository.jdbc.JdbcFactory.existTable(JdbcFactory.java:65)
	at org.b3log.latke.repository.jdbc.util.JdbcRepositories.existTable(JdbcRepositories.java:273)
	at org.b3log.solo.service.InitService.initTables(InitService.java:184)
	at org.b3log.solo.service.InitService_$$_jvstc29_2b._d7initTables(InitService_$$_jvstc29_2b.java)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.b3log.latke.ioc.JavassistMethodHandler.invoke(JavassistMethodHandler.java:116)
	at org.b3log.solo.service.InitService_$$_jvstc29_2b.initTables(InitService_$$_jvstc29_2b.java)
	at org.b3log.solo.SoloServletListener.contextInitialized(SoloServletListener.java:92)
	at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4744)
	at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5206)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1439)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1429)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
	at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:134)
	at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:953)
	at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:872)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1439)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1429)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
	at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:134)
	at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:953)
	at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:262)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
	at org.apache.catalina.core.StandardService.startInternal(StandardService.java:422)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
	at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:793)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
	at org.apache.catalina.startup.Catalina.start(Catalina.java:655)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:355)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.apache.commons.daemon.support.DaemonLoader.start(DaemonLoader.java:243)
Caused by: java.lang.IllegalStateException: The file is locked: nio:/home/www/solo_h2/db.mv.db [1.4.197/7]
	at org.h2.mvstore.DataUtils.newIllegalStateException(DataUtils.java:870)
	at org.h2.mvstore.FileStore.open(FileStore.java:168)
	at org.h2.mvstore.MVStore.<init>(MVStore.java:350)
	at org.h2.mvstore.MVStore$Builder.open(MVStore.java:2934)
	at org.h2.mvstore.db.MVTableEngine$Store.open(MVTableEngine.java:155)
	... 68 more
Caused by: java.nio.channels.OverlappingFileLockException
	at sun.nio.ch.SharedFileLockTable.checkList(FileLockTable.java:255)
	at sun.nio.ch.SharedFileLockTable.add(FileLockTable.java:152)
	at sun.nio.ch.FileChannelImpl.tryLock(FileChannelImpl.java:1108)
	at org.h2.store.fs.FileNio.tryLock(FilePathNio.java:121)
	at java.nio.channels.FileChannel.tryLock(FileChannel.java:1155)
	at org.h2.mvstore.FileStore.open(FileStore.java:165)
	... 71 more

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请输入回帖内容 ...
  • 什么系统啊,用户对吗

    1 回复
  • 这是写日志的时候报的错,可以通过 log4j.props 指定日志路径,确保路径有写入权限即可。

    2 回复
  • skillip
    作者

    阿里云的 ununtu

  • skillip
    作者

    默认的路径是什么?

  • skillip
    作者

    我用 log4j.appender.logfile.File 指定了路径,但是还是没法写日志。

    1 回复
  • 配置成启动进程的用户的 home 下试试。

    1 回复
  • skillip
    作者

    是在 log4j.properties 做配置吧?但是还是报那个错误~

    1 回复
  • 是的,配置文件是这个,实在不行就先取消写文件吧,配置 console 的日志,然后进程重定向一下输出流和错误流。

请输入回帖内容 ...

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    互联网运维工作,以服务为中心,以稳定、安全、高效为三个基本点,确保公司的互联网业务能够 7×24 小时为用户提供高质量的服务。

    149 引用 • 257 回帖
  • WiFiDog

    WiFiDog 是一套开源的无线热点认证管理工具,主要功能包括:位置相关的内容递送;用户认证和授权;集中式网络监控。

    1 引用 • 7 回帖 • 592 关注
  • WebSocket

    WebSocket 是 HTML5 中定义的一种新协议,它实现了浏览器与服务器之间的全双工通信(full-duplex)。

    48 引用 • 206 回帖 • 318 关注
  • 工具

    子曰:“工欲善其事,必先利其器。”

    288 引用 • 734 回帖 • 2 关注
  • 程序员

    程序员是从事程序开发、程序维护的专业人员。

    574 引用 • 3533 回帖
  • Linux

    Linux 是一套免费使用和自由传播的类 Unix 操作系统,是一个基于 POSIX 和 Unix 的多用户、多任务、支持多线程和多 CPU 的操作系统。它能运行主要的 Unix 工具软件、应用程序和网络协议,并支持 32 位和 64 位硬件。Linux 继承了 Unix 以网络为核心的设计思想,是一个性能稳定的多用户网络操作系统。

    946 引用 • 943 回帖
  • SpaceVim

    SpaceVim 是一个社区驱动的模块化 vim/neovim 配置集合,以模块的方式组织管理插件以
    及相关配置,为不同的语言开发量身定制了相关的开发模块,该模块提供代码自动补全,
    语法检查、格式化、调试、REPL 等特性。用户仅需载入相关语言的模块即可得到一个开箱
    即用的 Vim-IDE。

    3 引用 • 31 回帖 • 104 关注
  • 数据库

    据说 99% 的性能瓶颈都在数据库。

    343 引用 • 723 回帖
  • Postman

    Postman 是一款简单好用的 HTTP API 调试工具。

    4 引用 • 3 回帖 • 7 关注
  • 链滴

    链滴是一个记录生活的地方。

    记录生活,连接点滴

    156 引用 • 3792 回帖
  • Webswing

    Webswing 是一个能将任何 Swing 应用通过纯 HTML5 运行在浏览器中的 Web 服务器,详细介绍请看 将 Java Swing 应用变成 Web 应用

    1 引用 • 15 回帖 • 637 关注
  • HHKB

    HHKB 是富士通的 Happy Hacking 系列电容键盘。电容键盘即无接点静电电容式键盘(Capacitive Keyboard)。

    5 引用 • 74 回帖 • 478 关注
  • jQuery

    jQuery 是一套跨浏览器的 JavaScript 库,强化 HTML 与 JavaScript 之间的操作。由 John Resig 在 2006 年 1 月的 BarCamp NYC 上释出第一个版本。全球约有 28% 的网站使用 jQuery,是非常受欢迎的 JavaScript 库。

    63 引用 • 134 回帖 • 724 关注
  • 快应用

    快应用 是基于手机硬件平台的新型应用形态;标准是由主流手机厂商组成的快应用联盟联合制定;快应用标准的诞生将在研发接口、能力接入、开发者服务等层面建设标准平台;以平台化的生态模式对个人开发者和企业开发者全品类开放。

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  • Solidity

    Solidity 是一种智能合约高级语言,运行在 [以太坊] 虚拟机(EVM)之上。它的语法接近于 JavaScript,是一种面向对象的语言。

    3 引用 • 18 回帖 • 401 关注
  • 域名

    域名(Domain Name),简称域名、网域,是由一串用点分隔的名字组成的 Internet 上某一台计算机或计算机组的名称,用于在数据传输时标识计算机的电子方位(有时也指地理位置)。

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