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public interface ParameterizedType extends Type
SubParam.Javapackage com.github.retrofit2;
/**
* Created by 刘春龙 on 2017/5/5.
*/
public class SubParam extends Param{
class MyClass{}
class MyInvoke{}
public static void main(String[] args) {
SubParam subParam = new SubParam();
}
}
Param.javapackage com.github.retrofit2;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
/**
* Created by 刘春龙 on 2017/5/5.
*/
public class Param{
private ClassentityClass;
class A {}
class B extends A {}
protected Param() {
Class clazz = this.getClass();
String typeName = clazz.getTypeName();
System.out.println(“[clazz] = ” + clazz);//[clazz] = class com.github.retrofit2.SubParam
System.out.println(“[type name] = ” + typeName);//[type name] = com.github.retrofit2.SubParam
Type type = clazz.getGenericSuperclass();
System.out.println(“[type] = ” + type);//[type] = com.github.retrofit2.ParamType actualType = ((ParameterizedType)type).getActualTypeArguments()[0];
System.out.println(“[actualType 1] = ” + actualType);//[actualType 1] = class com.github.retrofit2.SubParam$MyClass
actualType = ((ParameterizedType)type).getActualTypeArguments()[1];
System.out.println(“[actualType 2] = ” + actualType);//[actualType 2] = class com.github.retrofit2.SubParam$MyInvoke
this.entityClass = (Class)actualType;
B t = new B();
type = t.getClass().getGenericSuperclass();
System.out.println(“A is B’s super class :” + ((ParameterizedType)type).getActualTypeArguments().length);
}
}
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