Groovy动态语言 运行在JVM中的动态语言 可以方便的处理业务逻辑变化大的业务

				package gls.scope
				
				class NameResolvingTest extends GroovyTestCase {
				  public void testVariableNameEqualsToAClassName() {
					Object String = ""
					assert String == ""
					assert String.class == java.lang.String
				  }
				  
				  public void testVariableNameEqualsCurrentClassName() {
					Object NameResolvingTest = ""
					assert NameResolvingTest == ""
					assert NameResolvingTest.class == java.lang.String.class
				  }  
				  
				  public void testClassNoVariableInStaticMethod(){
				    assertScript """
				      static def foo() {
				   	     Class.forName('java.lang.Integer')
				      }
				      assert foo() == Integer
				    """
				  }
				}