64 lines
1.5 KiB
Go
64 lines
1.5 KiB
Go
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package dbpool
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import (
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"all_platform/conf"
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"all_platform/tool"
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"database/sql"
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"log"
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_ "github.com/go-sql-driver/mysql"
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)
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var db *sql.DB
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func init() {
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db, _ = sql.Open("mysql", tool.KeyStr(conf.GET_Config_yaml("mysql.root").(string))+":"+tool.KeyStr(conf.GET_Config_yaml("mysql.password").(string))+"@tcp(fanyu.online:53306)/?charset=utf8&parseTime=True&loc=Local")
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db.SetMaxOpenConns(20)
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db.SetMaxIdleConns(10)
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// DB.SetConnMaxLifetime(100)
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err := db.Ping()
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if err != nil {
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log.Println("database init failed, err: ", err)
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return
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}
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log.Println("mysql conn pool has initiated.")
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}
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// QueryRows 是一个通用的查询函数，它执行SQL查询并返回单个结果
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func QueryRows(query string, args ...any) *sql.Row {
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return db.QueryRow(query, args...)
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}
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// Query 是一个通用的查询函数，它执行SQL查询并返回结果集
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func Query(query string, args ...any) (*sql.Rows, error) {
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rows, err := db.Query(query, args...)
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if err != nil {
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return nil, err
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}
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return rows, nil
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}
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// ExecuteSQL 是一个通用的插入函数，它执行SQL插入并返回结果集
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func ExecuteSQL(query string, args ...any) (sql.Result, error) {
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result, err := db.Exec(query, args...)
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if err != nil {
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return nil, err
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}
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return result, nil
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}
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type Douy_info struct {
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Mobile_phone_number sql.NullString
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SerialNumber sql.NullString
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Username sql.NullString
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Initial_time sql.NullString
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End_time sql.NullString
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Surplus_time sql.NullString
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Key sql.NullString
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Status sql.NullString
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}
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