improve example codes

This commit is contained in:
John
2019-09-24 23:41:18 +08:00
parent 6d4da529ee
commit b0f859cc91
32 changed files with 177 additions and 405 deletions

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@ -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)
}

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@ -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())
}

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@ -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())
}

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@ -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)
}

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@ -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]
}

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@ -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"))
}

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@ -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)

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@ -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"
//}
}

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@ -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)
}

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@ -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)
}

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@ -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()
}

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@ -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())
}