Java类如果定义了有参构造函数没有无参构造函数,用 class.newInstance()会报异常java.lang.InstantiationException
@Getter@Setter@AllArgsConstructorpublicclassPersion{privateIntegerage;privateStringname;publicstaticvoidmain(String[]args){try{Persion.class.newInstance();}catch(InstantiationException|IllegalAccessEx