大名鼎鼎的java动态脚本语言。已经通过了sun的认证

				class VerbatimGStringTest extends GroovyTestCase {								    void testWithOneVariable() {				        				        def name = "Bob"				        				        def template = """				hello ${name} how are you?				"""								        assert template instanceof GString								        def count = template.getValueCount()				        assert count == 1								        def value = template.getValue(0)				        assert value == "Bob"				        assert template.getValue(0) == "Bob"								        def string = template.toString().trim()				        assert string == "hello Bob how are you?"				    }				    				    void testWithVariableAtEnd() {				        def name = "Bob"								        def template = """				hello ${name}				"""								        def string = template.toString().trim()				        				        assert string == "hello Bob"				    }				    				    void testWithVariableAtBeginning() {				        def name = "Bob"								        def template = """				${name} hey,				hello				"""				        def string = template.toString().trim()				        				        assert fixEOLs(string) == "Bob hey,\nhello"				    }								    void testWithJustVariable() {				        def name = "Bob"								        def template = """				${name}				"""				        def string = template.toString().trim()				        				        assert string == "Bob"				    }				}