报错信息: arrow.html:44 Uncaught SecurityError: Blocked a frame with origin "null" from accessing a frame with origin "null". Protocols, domains, and ports must match. 报错代码: $(".main").click( function() { var tartget = window.par
T - 由此 Class 对象建模的类的类型.例如,String.class 的类型是Class<String>.如果将被建模的类未知,则使用Class<?>. public final class Class<T> extends Object implements java.io.Serializable, java.lang.reflect.GenericDeclaration, java.lang.reflect.Type, java.lang.refle
通过Class对象获取对象的方式是通过class.newInstance()方式获取,通过调用默认构造参数实例化一个对象. /** * Created by hunt on 2017/6/27. * 测试的实体类 * @Data 编译后会自动生成set.get.无惨构造.equals.canEqual.hashCode.toString方法 */ @Data public class Person { private String name; private int age; } /** * C