大名鼎鼎的java动态脚本语言。已经通过了sun的认证

				class CompilerErrorTest extends GroovyTestCase {								    void testBadMethodName() {								        shouldFail {				            println "About to call shell script"				            println "Really am about to call shell script"								            def shell = new GroovyShell()				            def text = 'badMethod(); println "Called method"'				            println "About to test script ${text}"				            shell.evaluate(text)				        }				    }								    void testBadPropertyName() {								        shouldFail {				            def shell = new GroovyShell()				            shell.evaluate """				                def x = [:]				                x.\$foo = 123				            """				        }				    }								    void testBadVariableName() {								        shouldFail {				            def shell = new GroovyShell()				            shell.evaluate """				                def \$x = 123				            """				        }				    }								}