java Velocity 的宏定义实例详解编程语言

import org.apache.velocity.app.Velocity; import org.apache.velocity.tools.generic.IteratorTool; public class VMDemo { public static void main(String[] args) throws Exception { Velocity.init(); Template t = Velocity.getTemplate("./src/demo.vm"); VelocityContext ctx = new VelocityContext(); ctx.put("var", new IteratorTool()); Writer writer = new StringWriter(); t.merge(ctx, writer); System.out.println(writer); }

demo.vm

#macro( tablerows $color $somelist ) 

 #foreach( $something in $somelist ) 

 tr td bgcolor=$color $something /td /tr 

 #end 

#end 

#set( $greatlakes = ["Superior","Michigan","Huron","Erie","Ontario"] ) 

#set( $color = "blue" ) 

 table 

 #tablerows( $color $greatlakes ) 

 /table 

原创文章，作者：Maggie-Hunter，如若转载，请注明出处：https://blog.ytso.com/10476.html

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