java中泛型T class的获取?400 报错 我定义了一个泛型父类,用resovleClazzInfo方法获取实体的真是类型: public abstract class AbstractDBDao implements BaseDao { private Class entityClazz;public ...
并且我想在“Teacher_A.java”中创建静态嵌套类Teacher的对象 Teacher_A.java import Person public class Teacher_A { public static void main(String[]args){ new Teacher Object here. } } 如何使用Java ...
at java.lang.Class.privateGetDeclaredMethods(Class.java:2701) at java.lang.Class.getDeclaredMethods(Class.java:1975) at org.apache.catalina.util.Introspection.getDeclaredMethods(Introspection.java:127...