<dependency> <groupId>io.github.misterchangray</groupId> <artifactId>magic-byte</artifactId> <version>2.2.0</version> </dependency> public static void main(String[] args) { // 将 123123 按照 16进制输出, 每个字节间使用 逗号隔开 System.out.println( ConverterUtil.prettyPrintByteArray(123123,...
* and this array is populated. Whenever a conflict is discovered, the * appropriate trees are merged together until no more conflicts exist. The * resulting trees are then put into the root list. A clever analysis using * the potential method can be used to show that the amortized cost of...
如果数组里是否全部都是127(全部分片都成功上传)byte[]completeList=FileUtils.readFileToByteArray(confF...
*/publicvoidadd(intindex,intelement){checkAndGrow();// 添加逻辑if(index>=0&&index<size){// 向后挪动, 空出待插入位置System.arraycopy(array,index,array,index+1,size-index);}array[index]=element;size++;}privatevoidcheckAndGrow(){// 容量检查if(size==0){array=newint[capacity];}elseif(s...
在实际的应用场景中,也是浅复制更为常用。 浅拷贝方案 使用ES6、ES9中的 解构赋值,对象的扩展运算符方法进行深拷贝 const newObj = {...obj} const newArray = [...Array] 1. 2. 希望看完的朋友可以点个Star/关注,您的支持是对我最大的鼓励。
}//在业务中进行调用@GetMapping("/thread")publicStringasyncThread(){ThreadPoolExecutorthreadPool=newThreadPoolExecutor(3,3,5, TimeUnit.SECONDS,newArrayBlockingQueue<Runnable>(10),newThreadPoolExecutor.AbortPolicy());longstart=System.currentTimeMillis();//自己的业务代码。。。AsyncThreadasyncThread=new...
return (StopWatch.TaskInfo[]) this.taskList.toArray(new StopWatch.TaskInfo[this.taskList.size()]); } } public String shortSummary() { return "StopWatch '" + this.id + "': running time (millis) = " + this.getTotalTimeMillis(); } public String prettyPrint() { StringBuilder sb = ...
...Java 8 中采用的是 Array.copy 方法,避免了这个问题 public String(char value[], int offset, int count) { if (offset 35910 Java LinkedHashMap 源码分析 分析 内部结构 LinkedHashMap继承自HashMap,内部额外维护了一个Entry的双向链表,用于记录访问和插入顺序。
();publicstaticStringbean2Json(Object obj){try{returnmapper.writeValueAsString(obj);}catch(JsonProcessingException e){e.printStackTrace();returnnull;}}publicstatic<T>Tjson2Bean(String jsonStr,Class<T>objClass){try{returnmapper.readValue(jsonStr,objClass);}catch(IOException e){e.printStackTrace(...
String baseStr = encoder.encode(byteArray); return baseStr; } catch (IOException e) { e.printStackTrace(); }finally { if(bos != null){ try { bos.close(); } catch (IOException e) { } } if(is != null){ try { is.close(); ...