它会根据value的类型返回不同的Field,如果value没有实现zapcore.ObjectMarshaler、zapcore.ArrayMarshaler,也不是基础类型,则走的是默认的Reflect(key, val);AddTo方法根据Field的类型做不同处理,如果是ReflectType类型,则执行的是enc.AddReflected(f.Key, f.In
// growslice allocates new backing store for a slice./// arguments:/// oldPtr = pointer to the slice's backing array// newLen = new length (= oldLen + num)// oldCap = original slice's capacity.// num = number of elements being added// et = element type/// return ...
Go 内置函数 make 和 new 的区别 2、Go 切片面试问题合集 Go array 和 slice 的区别 Go slice 深...
qcount uint// total data in the queuedataqsiz uint// size of the circular queuebuf unsafe.Pointer// points to an array of dataqsiz elementselemsize uint16 closed uint32 elemtype *_type// element typesendx uint// send indexrecvx uint// receive indexrecvq waitq// list of recv waiterssen...
addKey(enc.MessageKey) final.AppendString(ent.Message) } if enc.buf.Len() > 0 { final.addElementSeparator() final.buf.Write(enc.buf.Bytes()) } addFields(final, fields) final.closeOpenNamespaces() if ent.Stack != "" && final.StacktraceKey != "" { final.AddString(final.StacktraceKey...
a[3]=42// set elementsi := a[3]// read elements// declare and initializevar a =[2]int{1,2}a :=[2]int{1,2}//shorthanda :=[...]int{1,2}// elipsis -> Compiler figures out array length 切片 var a []int// declare a slice - similar to an array, but length is ...
Pointer // points to an array of dataqsiz elements elemsize uint16 closed uint32 elemtype *_type // element type sendx uint // send index recvx uint // receive index recvq waitq // list of recv waiters sendq waitq // list of send waiters // lock protects all fields in hchan, ...
// oldPtr = pointer to the slice's backing array // newLen = new length (= oldLen + num) // oldCap = original slice's capacity. // num = number of elements being added // et = element type // // return values: //
array unsafe.Pointer // 指向数组的指针 len int // 切片中元素的数量 cap int // array 数组的总容量 } 1. 2. 3. 4. 5. 2.2 切片 slice 赋值 切片slice 的赋值操作是改变了 slice 内部结构的值. 所以赋值后改变的是指针 array 指向的地址、len 和 cap 值. 赋值操作的左、右俩个切片的 array 指...
(chan T,N) 中的N buf unsafe.Pointer // points to an array of dataqsiz elements 环形队列指针 elemsize uint16 //每个元素的大小 closed uint32 //标识当前通道是否处于关闭状态,创建通道后,该字段设置0,即打开通道;通道调用close将其设置为1,通道关闭 elemtype *_type // element type 元素类型,用于...