UserDO userDO = DataUtil.createData(); log.info("拷贝前:userDO:{}", userDO); BeanCopier copier = BeanCopier.create(UserDO.class, UserDomain.class, false); UserDomain userDomain = new UserDomain(); copier.copy(userDO, userDomain, null); log.info("拷贝后:userDomain:{}", userDomain...
When we want to copy an object in Java, there are two possibilities that we need to consider,a shallow copy and a deep copy. For the shallow copy approach, we only copy field values, therefore the copy might be dependant on the original object. In the deep copy approach, we make sure...
单词意义get 获取set 设置add 增加remove 删除create 创建destory 移除start 启动stop 停止open 打开close 关闭read 读取write 写入load 载入save 保存create 创建destroy 销毁begin 开始end 结束backup 备份restore 恢复import 导入export 导出split 分割merge 合并inject 注入extract 提取attach 附着detach 脱离bind 绑定separ...
Object target); source源对象,target对象。(注意和apache的是反过来的) 1. 使用net.sf.cglib.beans.BeanCopier.copy(from, to, null); 先定义BeanCopier beanCopier =BeanCopier.create(“要转换的类”, “转换后的类”, false); 再复制beanCopier.copy(from, to, null); org.springframework.cglib.beans....
*/@TestpublicvoidnormalCopy(){// 模拟查询出数据UserDO userDO=DataUtil.createData();log.info("拷贝前:userDO:{}",userDO);UserDTO userDTO=UserConvertUtils.INSTANCE.doToDTO(userDO);log.info("拷贝后:userDTO:{}",userDTO);}/** * 包含类型转换的拷贝 ...
return "Value of i :" + i; } } Note*: If you want to create Object in this way class needs to have public default Constructor. Using Clone We can also use Clone() method to create a copy of an existing Object. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ...
/* The maximum size of a stack-allocated buffer. */#defineBUF_SIZE8192//读函数jintreadBytes(JNIEnv*env,jobjectthis,jbyteArray bytes,jint off,jint len,jfieldID fid){jint nread;charstackBuf[BUF_SIZE];char*buf=NULL;FD fd;//省略一些越界检查//开辟堆外缓冲区,如果小于BUF_SIZE,直接在栈上,...
Test c =newTest();publicObjectclone()throwsCloneNotSupportedException{// Assign the shallow copy to// new reference variable tTest2 t = (Test2)super.clone();// Creating a deep copy for ct.c =newTest(); t.c.x = c.x; t.c.y = c.y;// Create a new object for the field c//...
This API allows you to upload a part by copying an object or part of this object.You can call ObsClient.copyPart to copy parts.If you have any questions during developmen
* Tries to create and start a worker; minimally rolls back counts* on failure. */ private void addWorker() { Throwable ex = null; ForkJoinWorkerThread t = null; try { t = factory.newThread(this); } catch (Throwable e) { ex = e; } if (t == null) { // null or exceptional ...