安装好Eclipse后,启动报错:
A Java Runtime Environment (JRE) or Java Development Kit(JDK) must be available in order to run Eclipse.No Java virtua machine was found after searching the following locations:C:\Program Files\eclipse\jre\bin\javaw.exe javaw.exe in your current PATH &n...
hibernate下使用cast函数报错
at org.hibernate.dialect.function.CastFunction.render(CastFunction.java:55)
执行的代码片段如下
1=1 and ','+CAST(userIds AS varchar) like '%,{userid},%'
出现以上错误的原因是hibernate对cast的支持是特别处理的,CAST(userIds AS varchar)中varchar的转换类型应该是hibernate类...
eclipse发布项目报错:Server mylocalhost was unable to start within 45 seconds,具体报错如下:
“start mylocalhost” has encountered a problem.
Server mylocalhost was unable to start within 45 seconds. If the server requires more time, try increasing the timeout in the ser...
eclipse发布和clean项目的时候报错:could not clean server of obsolute files:null
'Publishing to local tomcat at localhost...' has encountered a problem.
Removing obsolete files from server...
Could not clean server of obsolete files:null ...
今天在用Eclipse开发项目的时候报错了:
Problem Occurred
'Publishing to local tomcat at localhost...'has encountered a problem.
Could not publish server configuration for local tomcat at localhost
Multiple Contexts hava a path of “/xxx...
JDK(Java Development Kit)是Java语言的软件开发工具包(SDK)。是面向Java开发者发布的Java套件。
JDK包含的基本组件包括:编译器、Jar打包工具、Javadoc文档生成器、Debug调试器、头文件生成器、反汇编器、监控工具等。
JDK中包含完整的JRE。如果安装了JDK,则不必要再次安装JRE了。