[ZZ]Groovy Goodness: Date and Time Durations and the TimeCategory      摘要: Groovy has some elegant ways to work with date and time values. One of them is the support of durations. We can define a duration to denote a certain time amount, like 7 days, 2 hours and 50 minutes. We can use these durations to add or subtract them from date and time objects.

The TimeCategory provides an even Groovier way to work with durations. We can use constructs like 7.days + 12.minutes to create a duration. When we read this code it is just like reading English text. Here is som  阅读全文

[ZZ]Groovy Goodness: Multiple Assignments      摘要: Since Groovy 1.6 we can define and assign values to several variables at once. This is especially useful when a method returns multiple values and we want to assign them to separate variables.  阅读全文

[ZZ]Groovy Goodness: the With Method      摘要: Groovy has a with method we can use to group method calls and property access to an object. The with method accepts a closure and every method call or property access in the closure applies to the object if applicable. The method is part of Groovy's extensions to the java.lang.Object class. Let's see this with an example:  阅读全文

gbk_to_utf8      摘要: 前些时候需要把项目中的文本文件都从GBK编码转换为UTF-8编码. 如果要手动的一个个的改, 那可费事了. 反正想学学Groovy, 就用Groovy做的转换脚本吧.  阅读全文