mirror of
https://gitee.com/johng/gf
synced 2026-07-07 14:25:17 +08:00
improve example codes
This commit is contained in:
@ -1,16 +0,0 @@
|
||||
package main
|
||||
|
||||
import "fmt"
|
||||
|
||||
func main() {
|
||||
array := []uint{1, 1, 2, 3, 3, 4, 4, 5, 5, 6, 6}
|
||||
for i := 0; i < len(array)-1; i++ {
|
||||
for j := i + 1; j < len(array); j++ {
|
||||
if array[i] == array[j] {
|
||||
array = append(array[:j], array[j+1:]...)
|
||||
}
|
||||
}
|
||||
}
|
||||
fmt.Println(array)
|
||||
|
||||
}
|
||||
46
.example/container/garray/basic_array.go
Normal file
46
.example/container/garray/basic_array.go
Normal file
@ -0,0 +1,46 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
|
||||
"github.com/gogf/gf/container/garray"
|
||||
)
|
||||
|
||||
func main() {
|
||||
// Create a int array, which is concurrent-unsafe in default.
|
||||
a := garray.NewIntArray()
|
||||
|
||||
// Appending items.
|
||||
for i := 0; i < 10; i++ {
|
||||
a.Append(i)
|
||||
}
|
||||
|
||||
// Get the length of the array.
|
||||
fmt.Println(a.Len())
|
||||
|
||||
// Get the slice of the array.
|
||||
fmt.Println(a.Slice())
|
||||
|
||||
// Get the item of specified index.
|
||||
fmt.Println(a.Get(6))
|
||||
|
||||
// Insert after/before specified index.
|
||||
a.InsertAfter(9, 11)
|
||||
a.InsertBefore(10, 10)
|
||||
fmt.Println(a.Slice())
|
||||
|
||||
a.Set(0, 100)
|
||||
fmt.Println(a.Slice())
|
||||
|
||||
// Searching the item and returning the index.
|
||||
fmt.Println(a.Search(5))
|
||||
|
||||
// Remove item of specified index.
|
||||
a.Remove(0)
|
||||
fmt.Println(a.Slice())
|
||||
|
||||
// Clearing the array.
|
||||
fmt.Println(a.Slice())
|
||||
a.Clear()
|
||||
fmt.Println(a.Slice())
|
||||
}
|
||||
@ -1,59 +0,0 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
|
||||
"github.com/gogf/gf/container/garray"
|
||||
)
|
||||
|
||||
func main() {
|
||||
// 创建普通的int类型数组,并关闭默认的并发安全特性
|
||||
a := garray.NewIntArray(true)
|
||||
|
||||
// 添加数据项
|
||||
for i := 0; i < 10; i++ {
|
||||
a.Append(i)
|
||||
}
|
||||
|
||||
// 获取当前数组长度
|
||||
fmt.Println(a.Len())
|
||||
|
||||
// 获取当前数据项列表
|
||||
fmt.Println(a.Slice())
|
||||
|
||||
// 获取指定索引项
|
||||
fmt.Println(a.Get(6))
|
||||
|
||||
// 在指定索引前插入数据项
|
||||
a.InsertAfter(9, 11)
|
||||
// 在指定索引后插入数据项
|
||||
a.InsertBefore(10, 10)
|
||||
fmt.Println(a.Slice())
|
||||
|
||||
// 修改指定索引的数据项
|
||||
a.Set(0, 100)
|
||||
fmt.Println(a.Slice())
|
||||
|
||||
// 搜索数据项,返回搜索到的索引位置
|
||||
fmt.Println(a.Search(5))
|
||||
|
||||
// 删除指定索引的数据项
|
||||
a.Remove(0)
|
||||
fmt.Println(a.Slice())
|
||||
|
||||
// 并发安全,写锁操作
|
||||
a.LockFunc(func(array []int) {
|
||||
// 将末尾项改为100
|
||||
array[len(array)-1] = 100
|
||||
})
|
||||
|
||||
// 并发安全,读锁操作
|
||||
a.RLockFunc(func(array []int) {
|
||||
fmt.Println(array[len(array)-1])
|
||||
})
|
||||
|
||||
// 清空数组
|
||||
fmt.Println(a.Slice())
|
||||
a.Clear()
|
||||
fmt.Println(a.Slice())
|
||||
}
|
||||
@ -1,17 +0,0 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"github.com/gogf/gf/container/garray"
|
||||
"github.com/gogf/gf/frame/g"
|
||||
)
|
||||
|
||||
func main() {
|
||||
a := garray.NewIntArray()
|
||||
a.Append(1, 2, 3)
|
||||
|
||||
v := a.Slice()
|
||||
v[0] = 4
|
||||
|
||||
g.Dump(a.Slice())
|
||||
g.Dump(v)
|
||||
}
|
||||
@ -1,20 +1,23 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
|
||||
"github.com/gogf/gf/container/garray"
|
||||
"github.com/gogf/gf/frame/g"
|
||||
)
|
||||
|
||||
func main() {
|
||||
array := garray.NewSortedStringArray()
|
||||
array.Add("1")
|
||||
array.Add("2")
|
||||
array.Add("3")
|
||||
array.Add("4")
|
||||
array.Add("5")
|
||||
array.Add("6")
|
||||
array.Add("7")
|
||||
array.Add("8")
|
||||
array := garray.NewSortedStrArray()
|
||||
array.Add("9")
|
||||
g.Dump(array.Slice())
|
||||
array.Add("8")
|
||||
array.Add("7")
|
||||
array.Add("6")
|
||||
array.Add("5")
|
||||
array.Add("4")
|
||||
array.Add("3")
|
||||
array.Add("2")
|
||||
array.Add("1")
|
||||
fmt.Println(array.Slice())
|
||||
// output:
|
||||
// [1 2 3 4 5 6 7 8 9]
|
||||
}
|
||||
@ -1,27 +0,0 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"strings"
|
||||
|
||||
"github.com/gogf/gf/container/garray"
|
||||
"github.com/gogf/gf/frame/g"
|
||||
)
|
||||
|
||||
func main() {
|
||||
array := garray.NewSortedStringArray()
|
||||
array.Add("/api/ctl/show")
|
||||
array.Add("/api/ctl/post")
|
||||
array.Add("/api/obj/rest")
|
||||
array.Add("/api/handler")
|
||||
array.Add("/api/obj/delete")
|
||||
array.Add("/api/obj/show")
|
||||
array.Add("/api/obj/my-show")
|
||||
array.Add("/api/*")
|
||||
array.Add("/api/ctl/rest")
|
||||
array.Add("/api/ctl/my-show")
|
||||
g.Dump(array.Slice())
|
||||
|
||||
fmt.Println(strings.Compare("/api/ctl/post", "/api/*"))
|
||||
fmt.Println(strings.Compare("/api/*", "/api/ctl/my-show"))
|
||||
}
|
||||
@ -8,13 +8,6 @@ import (
|
||||
)
|
||||
|
||||
func main() {
|
||||
//m := gmap.New()
|
||||
//m.Set("k", "v")
|
||||
//m.Set("1", "2")
|
||||
//b, err := json.Marshal(m)
|
||||
//fmt.Println(err)
|
||||
//fmt.Println(string(b))
|
||||
|
||||
m := gmap.NewIntIntMap()
|
||||
m.Set(1, 2)
|
||||
m.Set(3, 4)
|
||||
|
||||
26
.example/container/gmap/gmap_map_clone_safe.go
Normal file
26
.example/container/gmap/gmap_map_clone_safe.go
Normal file
@ -0,0 +1,26 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"github.com/gogf/gf/container/gmap"
|
||||
"github.com/gogf/gf/frame/g"
|
||||
)
|
||||
|
||||
func main() {
|
||||
m1 := gmap.New()
|
||||
m1.Set("1", "1")
|
||||
|
||||
m2 := m1.Map()
|
||||
m2["2"] = "2"
|
||||
|
||||
g.Dump(m1.Clone())
|
||||
g.Dump(m2)
|
||||
//output:
|
||||
//{
|
||||
// "1": "1"
|
||||
//}
|
||||
//
|
||||
//{
|
||||
// "1": "1",
|
||||
// "2": "2"
|
||||
//}
|
||||
}
|
||||
@ -1,17 +0,0 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"github.com/gogf/gf/container/gmap"
|
||||
"github.com/gogf/gf/frame/g"
|
||||
)
|
||||
|
||||
func main() {
|
||||
m := gmap.New()
|
||||
m.Set("1", "1")
|
||||
|
||||
m1 := m.Map()
|
||||
m1["2"] = "2"
|
||||
|
||||
g.Dump(m.Clone())
|
||||
g.Dump(m1)
|
||||
}
|
||||
@ -10,9 +10,9 @@ import (
|
||||
|
||||
func main() {
|
||||
array := g.Slice{2, 3, 1, 5, 4, 6, 8, 7, 9}
|
||||
hashMap := gmap.New(true)
|
||||
linkMap := gmap.NewLinkMap(true)
|
||||
treeMap := gmap.NewTreeMap(gutil.ComparatorInt, true)
|
||||
hashMap := gmap.New()
|
||||
linkMap := gmap.NewListMap()
|
||||
treeMap := gmap.NewTreeMap(gutil.ComparatorInt)
|
||||
for _, v := range array {
|
||||
hashMap.Set(v, v)
|
||||
}
|
||||
@ -1,39 +0,0 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"sync"
|
||||
"time"
|
||||
)
|
||||
|
||||
// 验证 map 的delete方法是否并发安全
|
||||
func main() {
|
||||
// 创建一个初始化的map
|
||||
m := make(map[int]int)
|
||||
for i := 0; i < 10000; i++ {
|
||||
m[i] = i
|
||||
}
|
||||
|
||||
fmt.Println("map size:", len(m))
|
||||
|
||||
wg := sync.WaitGroup{}
|
||||
ev := make(chan struct{}, 0)
|
||||
|
||||
// 创建10个并发的goroutine,使用ev控制并发开始事件,更容易模拟data race
|
||||
for i := 0; i < 10; i++ {
|
||||
wg.Add(1)
|
||||
go func() {
|
||||
<-ev
|
||||
fmt.Println("start")
|
||||
for i := 0; i < 10000; i++ {
|
||||
delete(m, i)
|
||||
}
|
||||
wg.Done()
|
||||
}()
|
||||
}
|
||||
|
||||
time.Sleep(time.Second)
|
||||
|
||||
close(ev)
|
||||
wg.Wait()
|
||||
}
|
||||
@ -30,8 +30,4 @@ func main() {
|
||||
s := new(Score)
|
||||
v.Struct(s)
|
||||
fmt.Println(s)
|
||||
|
||||
// 只读接口
|
||||
r := v.ReadOnly()
|
||||
fmt.Println(r.String())
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user