java groovy整合

package com.yiming.java; import java.io.File; import groovy.lang.GroovyClassLoader; import groovy.lang.GroovyObject; public class Hello { public static void main(String[] args) throws Exception{ String path="src/com/yiming/groovy/Hello.groovy"; execGroovy(path,"main",new Object[]{"xx","xxxxx"}); } /** * 有perm 内存溢出的风险 * @throws Exception */ public static Object execGroovy(String path,String methodName,Object[] args) throws Exception{ ClassLoader parent = ClassLoader.getSystemClassLoader(); GroovyClassLoader loader = new GroovyClassLoader(parent); Class<?> gclass = loader.parseClass(new File(path)); GroovyObject groovyObject = (GroovyObject) gclass.newInstance(); Object obj = groovyObject.invokeMethod(methodName, args); System.out.println("返回值："+obj); return obj; } }