CHStringArray::ElementAt (int) 方法 CHStringArray::FreeExtra 方法 CHStringArray::GetAt (int) 方法 CHStringArray::GetData 方法 CHStringArray::GetSize 方法 CHStringArray::GetUpperBound 方法 CHStringArray::InsertAt (int,CHStringArray*) 方法 ...
*@return*@throws*/publicstatic<T> List<T> deepCopy(List<T>src) {try(ByteArrayOutputStream byteOut =newByteArrayOutputStream(); ObjectOutputStream outputStream=newObjectOutputStream(byteOut); ) { outputStream.writeObject(src);try(ByteArrayInputStream byteIn =newByteArrayInputStream(byteOut.toByt...
StringCollection myCol = new StringCollection(); Console.WriteLine( "Initial contents of the StringCollection:" ); PrintValues( myCol ); // Adds a range of elements from an array to the end of the StringCollection. String[] myArr = new String[] { "RED", "orange", "yellow", "RED"...
String ids[] =req.getIds();if(ids ==null|| ids.length ==0){thrownewServiceException(ErrorCodeEnum.code_2005); } List<String> idList =Arrays.asList(ids);for(String id:ids){ idList.add(id); findChildMenu(id, idList); } Integer count=menuService.deleteBatch((String[])idList.toArray...
jsonArray.toString();//就可以将JSONArray对象直接转化 1. (3)String转JSONArray 在后端: String str = "[ {'id':'1004', 'name':"草莓",'price':48}," + "{'id':'1005', 'name':"西瓜",'price':5}," + "{'id':'1006', 'name':"橙子",'price':20} ...
Java中的java.util.ArrayDeque.addFirst(Object element)方法用于在此双端队列的前面插入特定元素。用法:Array_Deque.addFirst(Object element)参数:参数element 的类型为ArrayDeque,表示要添加的元素。返回值:该函数不返回任何值。异常:如果传递的参数为NULL,则该方法将引发NullPointerExcep ...
{"Tyrannosaurus","Deinonychus","Velociraptor"}; Console.WriteLine("\nInsertRange(3, input)"); dinosaurs.InsertRange(3, input); Console.WriteLine();foreach(stringdinosaurindinosaurs ) { Console.WriteLine(dinosaur); } Console.WriteLine("\noutput = dinosaurs.GetRange(2, 3).ToArray()");string[]...
Add(String, SqlDbType, Int32) Adds a SqlParameter to the SqlParameterCollection, given the specified parameter name, SqlDbType and size. Add(String, SqlDbType, Int32, String) Adds a SqlParameter to the SqlParameterCollection with the parameter name, the data type, and the column length. ...
//源码8382行 function classesToArray( value ) { //元素的className如果有多个类名的话,是以数组形式保存的,那就直接返回 if ( Array.isArray( value ) ) { return value; } //如果元素类名是string类型的话 if ( typeof value === "string" ) { return value.match( rnothtmlwhite ) || [];...
In scenarios where an integer or a floating-point number needs to be appended to a string, the std::to_string function comes in handy to convert the numerical value into a string before concatenation.This function can convert various numerical types, such as integers, floats, doubles, and ...