//实现反编译的类，现在可以判断具体有哪些方法，但是方法里面的具体细节还不能输出

importjava.lang.reflect.Constructor;importjava.lang.reflect.Field;importjava.lang.reflect.Method;importjava.lang.reflect.Modifier;importjava.lang.reflect.Parameter;public classDecompile {private Class>c;privateReflect reflect;privateString className;publicDecompile(String className){try{this.className =className;

c=Class.forName(className);

reflect=(Reflect)c.newInstance();

}catch(ClassNotFoundException 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();

}

}//获得构造方法

public voidgetConstructFuntion(){

Constructor[] constructors=c.getConstructors();for(Constructor constructor:constructors){

System.out.println(

Modifier.toString(constructor.getModifiers())+" "

+constructor.getName()+"("

+getParameter(constructor)+"){}");

}

}//获得类信息

public voidgetClassInfo(){try{

System.out.println(

Modifier.toString(c.getModifiers())+" class"

+className+"{");

}catch(SecurityException e) {//TODO Auto-generated catch block

e.printStackTrace();

}catch(IllegalArgumentException e) {//TODO Auto-generated catch block

e.printStackTrace();

}

}//获得类属性信息

public voidgetProperty(){

Field[] fields=c.getDeclaredFields();for(Field field:fields){

field.setAccessible(true);try{

System.out.println(

Modifier.toString(field.getModifiers())+" "

+field.getType().getSimpleName()+" "

+field.getName()+" = "

+field.get(reflect)+";");

}catch(IllegalArgumentException e) {//TODO Auto-generated catch block

e.printStackTrace();

}catch(IllegalAccessException e) {//TODO Auto-generated catch block

e.printStackTrace();

}

}

}//获得类方法信息

public voidgetFuntion(){

Method[] methods=c.getDeclaredMethods();for(Method method:methods){

System.out.println(

Modifier.toString(method.getModifiers())+" "

+method.getReturnType().getSimpleName()+" "

+method.getName().toString()+"("

+getParameter(method)+"){}");

}

}//获得参数字符串

publicString getParameter(Object obj){

Parameter[] parameters=null;if("Method".equals(obj.getClass().getSimpleName())){

parameters=((Method)obj).getParameters();

}else{

parameters=((Constructor)obj).getParameters();

}

StringBuffer sb= newStringBuffer();int count = 0;for(Parameter parameter:parameters){if(count!=0){

sb.append(",");

}

sb.append(parameter.getType().getSimpleName()+" "

+parameter.getName().toString());

count++;

}returnsb.toString();

}

}