wo1769815的专栏

安装jdk1.7提示对象已存在、程序和注册表中均无相关数据卸载补丁KB2918614后正常安装。

使用myeclipse运行groovy程序，右键“run as—groovy script”，遇到中文时，出现如下报错提示：org.codehaus.groovy.control.MultipleCompilationErrorsException: startup failed:D:\Workspaces\XXXX\XXXX\XXX\XXX.groovy: 105: expecting

版本对照如下：Java 1.2 uses major version 46Java 1.3 uses major version 47Java 1.4 uses major version 48Java 5 uses major version 49Java 6 uses major version 50Java 7 uses major version 51Java ...

Caught: java.sql.SQLException: An attempt by a client to checkout a Connection has timed out.java.sql.SQLException: An attempt by a client to checkout a Connection has timed out. at com.mchange.v...

eclipse安装提示信息如下：Version 1.7.0_51 of the JVM is not suitable for this product.Version:1.8 or greater is required.原因：安装eclipse版本为eclipseinstwin64.exe，64位版本，本机安装的1.8版本jdk为32位，安装64位1.8版本jdk后，可以...

详细报错信息如下：org.codehaus.groovy.control.MultipleCompilationErrorsException: startup failed:xxxxxxx.groovy: 28: illegal string body character after dollar sign; solution: either escape a literal dol...