Golang工具库.zip

# Go_tool >This is a tool library for Golang.Dont't worry about not understant it! >All comment writes by English,Ahaha~~ >Oh,I think some will be Chinese. # Usage ``` go get -u -v github.com/hunterhug/go_tool ``` # Include ## Image 图像处理库 **(image deal library)** ``` package image import ( "testing" "fmt" ) func TestImage(t *testing.T) { err := ThumbnailF2F("../data/image.png", "../data/image100*100.png", 100, 100) if err != nil { fmt.Println(err.Error()) } err = ScaleF2F("../data/image.png", "../data/image200.png", 200) if err != nil { fmt.Println(err.Error()) } filename, err := RealImageName("../data/image.png") if err != nil { fmt.Println(err.Error()) } else { fmt.Println("real filename"+filename) } } ``` ## Spider 爬虫封装库 **(spider library)** ``` package spider import ( "testing" ) func TestSpider(t *testing.T) { spiders := Spider{} spiders.Method = "get" spiders.Wait = 2 spiders.Url = "http://www.lenggirl.com" spiders.SetLogLevel("DEBUg") spiders.NewHeader("", "www.baidu.com", "") body, err := spiders.Go() if err != nil { spiders.Log().Error(err) } else { spiders.Log().Infof("%s", string(body)) } err = TooSortSizes(body, 500) spiders.Log().Error(err.Error()) } ``` ## Dbs 数据库封装库 **(database library)** Mysql ``` package mysql import ( "testing" "fmt" ) /* CREATE TABLE `51job_keyword` ( `id` int(11) NOT NULL AUTO_INCREMENT, `keyword` varchar(255) NOT NULL DEFAULT '', `address` varchar(255) NOT NULL DEFAULT '', `kind` varchar(255) NOT NULL DEFAULT '', `created` datetime NOT NULL, `updated` datetime NOT NULL, `time51` int(11) NOT NULL DEFAULT '0', PRIMARY KEY (`id`) ) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=utf8 COMMENT='关键字表'; */ func TestMysql(t *testing.T) { config := MysqlConfig{ Username:"root", Password:"6833066", Ip:"127.0.0.1", Port:"3306", Dbname:"51job", } db := New(config) db.Open() //'1', '教师', '潮州', '0', '2016-05-27 00:00:00', '2016-05-27 00:00:00', '204' sql:="INSERT INTO `51job_keyword`(`keyword`,`address`,`kind`) values(?,?,?)" num,err:=db.Insert(sql,"PHP","潮州",0) if err!=nil{ fmt.Println(err.Error()) }else{ fmt.Printf("插入条数%d\n",num) } sql = "SELECT * FROM 51job_keyword where address=? and kind=? limit ?;" result, err := db.Select(sql, "潮州", 0, 6) if err != nil { fmt.Println(err.Error()) } else { for row, v := range result { fmt.Printf("%v:%#v\n", row, v) } } } ``` ## Http 网络库　**(network library)** ## Util 文件/时间等杂项库 **(some small library)** ``` package util import ( "testing" "fmt" ) func TestUtil(t *testing.T) { i := 2 if ("2" == IS(i)) { fmt.Println("int to string") } v, err := SI("e2") if (err == nil&&v == i) { fmt.Println("string to int") } else { fmt.Println(err.Error()) } fmt.Println(CurDir()) err = MakeDir("../data") if err != nil { fmt.Println(err.Error()) } else { fmt.Println("dir already exist") } err = MakeDirByFile("../data/testutil.txt") if err != nil { fmt.Println(err.Error()) } else { fmt.Println("dir already exist") } err = SaveTofile("../data/testutil.txt", []byte("testutil")) if err != nil { fmt.Println(err.Error()) } } ``` # How to use >You all can read the test golang file.And I recomment use IDE **pycharm** which python language use, can also install The Go plugin. # Author >一只尼玛 >My website:http://www.lenggirl.com ><p>Updating...