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  • java反射小练习

    package com.gmw;
    
    import java.lang.reflect.Constructor;
    import java.lang.reflect.InvocationTargetException;
    
    public class ReflectTest {
        void test(String name,String word){
            System.out.println(name+"说"+word);
        }
        public ReflectTest(String name) {    }
        
        public ReflectTest() {}
        
        public static void main(String[] args) {
                try {
                    Class clazz = Class.forName("com.gmw.ReflectTest");
                    Constructor<?> cons = clazz.getConstructor(String.class);
                    ReflectTest test = (ReflectTest)cons.newInstance("");
                    test.test("babybear", "我们分手吧");
                } catch (ClassNotFoundException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                } catch (NoSuchMethodException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                } catch (SecurityException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                } catch (InstantiationException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                } catch (IllegalAccessException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                } catch (IllegalArgumentException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                } catch (InvocationTargetException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
        }
    }
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  • 原文地址:https://www.cnblogs.com/baby-bear/p/3726101.html
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