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package reflectionZ; import java.lang.reflect.Constructor; import java.lang.reflect.Method; public class Treflection05 { // 第17讲 【20:40】之后 public static void main(String[] args) throws Exception { Tinfo info = new Tinfo(); Class<?> clazz = Class.forName(info.FclassPath); Object obj = clazz.newInstance(); Class<?> clazzParameter = Class.forName(info.FparameterType); Constructor<?> constructor = clazzParameter.getConstructor(String.class); Object objParameter = constructor.newInstance(info.FparameterVal); Method method = clazz.getMethod(info.Fmethod, clazzParameter); method.invoke(obj, objParameter); } } class Dog { public void Cry(String name) { System.out.println("Cry : "+name); } } class Tinfo { public String FclassPath = "reflectionZ.Dog"; public String Fmethod = "Cry"; public String Fparameter = "name"; public String FparameterType = "java.lang.String"; public String FparameterVal = "小狗狗"; }
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