1.用户类 package com.lf.entity; import com.lf.annotation.SetProperty; import com.lf.annotation.SetTable; public class UserEntity { private String userName; private int userAge; private final int money = 10000; public String getUserName() { return userNa
java中反射提供灵活性同时,给运行效率带来了一定影响.写个代码测试一下 package com.xzlf.reflectTest; import java.lang.reflect.Method; import com.xzlf.bean.User; /** * 反射.反射跳过安全检查.普通方法调用性能比较 * @author xzlf * */ public class Demo04 { // 普通方法调用 public static void test01() { User u = new
1. POJO public class DemoInfo implements Serializable{ private String name; private int age; public String getName() { return name; } public void setName(String name) { this.name = name; } public int getAge() { return age; } public void setAge(int ag