package net.dreamlu.test; import net.dreamlu.mica.core.utils.ConvertUtil; import org.springframework.cglib.beans.BeanCopier; import org.springframework.cglib.core.Converter; import org.springframework.cglib.core.DebuggingClassWriter; import java.time.LocalDateTime; public class UserCopy2Test { public static void main(String[] args) { // 设置 cglib 源码生成目录 String sourcePath = "/Users/lcm/git/mica/mica-example/web-example/src/test/java"; System.setProperty(DebuggingClassWriter.DEBUG_LOCATION_PROPERTY, sourcePath); // 1. 初始化 user,赋值 User user = new User(); user.setId(250); user.setName("如梦技术"); user.setAge(30); user.setBirthday(LocalDateTime.now()); // 2. 初始化 userVo UserVo userVo = new UserVo(); // 3. 构造 BeanCopier,不是用类型转换 BeanCopier copier = BeanCopier.create(User.class, UserVo.class, true); // 4. 拷贝对象,不是用类型转换,转换器可以使用 null copier.copy(user, userVo, new Converter() { @Override public Object convert(Object o, Class aClass, Object o1) { if (o == null) { return null; } return ConvertUtil.convert(o, aClass); } }); // 5. 打印结果:UserVo(name=如梦技术, age=30, birthday=19-4-30 下午9:45) System.out.println(userVo); } }