Golang\u306e\u57fa\u790e\u5b66\u7fd2\u301cWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u4f5c\u6210\u307e\u3067\u306e\u5b66\u7fd2\u3092\u7d42\u3048\u305f\u306e\u3067\u3001\u5fa9\u7fd2\u3092\u517c\u306d\u3066\u307e\u3068\u3081\u3066\u3044\u304f\u3002 \u57fa\u790e\u301c\u5fdc\u7528\u307e\u3067\u3002<\/p>\n
package main\r\n\/\/new make\u306e\u9055\u3044\r\n\/\/new \u30e1\u30e2\u30ea\u30fc\u306b\u30dd\u30a4\u30f3\u30bf\u304c\u5165\u308b\u7a7a\u306e\u9818\u57df\u3092\u78ba\u4fdd\u3057\u305f\u3044\u5834\u5408\r\n\/\/\u3053\u3053\u8abf\u67fb\r\n\r\nimport (\r\n \"fmt\"\r\n)\r\n\r\n\r\ntype Person struct{\r\n id int\r\n name string\r\n}\r\n\r\nfunc main() {\r\n \/\/\u30a2\u30c9\u30ec\u30b9\u3060\u3051\u4ed8\u4e0e\u3059\u308b\r\n var p *int = new(int)\r\n fmt.Println(p)\r\n \/\/>>0xc000016068\r\n fmt.Println(**&p)\r\n \/\/>>0\r\n fmt.Println(*p)\r\n \/\/>>0\r\n\r\n \/\/\u30e1\u30e2\u30ea\u30fc\u306f\u3042\u308b\u306e\u3067\u3001\uff080\u306a\u306e\u3067\uff09\u30ab\u30a6\u30f3\u30c8\u30a2\u30c3\u30d7\u3059\u308b\r\n *p++\r\n fmt.Println(*p)\r\n\r\n\r\n \/\/\u307e\u3060\u30a2\u30c9\u30ec\u30b9\u304c\u306a\u3044\r\n \/*\r\n var p2 *int\r\n fmt.Println(p2)\r\n \/\/>>nil\r\n\r\n \/\/\u30a2\u30c9\u30ec\u30b9\u306fnil\u306a\u306e\u3067\u30a8\u30e9\u30fc\u306b\u306a\u308b\r\n *p2++\r\n fmt.Println(p2)\r\n *\/\r\n\r\n\r\n\r\n \/\/new\u3068make\u306e\u9055\u3044\r\n \/\/new\u306f\u30dd\u30a4\u30f3\u30bf\u3092\u8fd4\u3059\r\n \/\/make\u306f\u7a7a\u3092\u8fd4\u3059\r\n \/\/\u30b9\u30e9\u30a4\u30b9\u3001\u30de\u30c3\u30d7\u3001\u30c1\u30e3\u30cd\u30eb\u306fmake\r\n \/\/\u5909\u6570\u3001struct\u306fnew \r\n \/\/\u3067\u4f7f\u3044\u5206\u3051\u308b\r\n\r\n s := make([]int, 0)\r\n fmt.Println(s)\r\n \/\/>>[]\r\n fmt.Printf(\"%T\\n\", s)\/\/\u578b\u3092\u8868\u793a\r\n\r\n\r\n m := make(map[string]int)\r\n fmt.Println(m)\r\n \/\/>>map[]\r\n fmt.Printf(\"%T\\n\", m)\r\n\r\n\r\n ch := make(chan int)\r\n fmt.Println(ch)\r\n \/\/>>0xc00005c060\r\n\r\n \/\/new\r\n \/\/\u5909\u6570\r\n var p2 *int = new(int)\r\n \/\/*int \r\n fmt.Printf(\"%T\\n\", p2)\r\n \/\/>>*int\r\n\r\n \/\/struct\r\n var st = new(struct{})\r\n fmt.Println(st)\r\n \/\/>>&{}\r\n fmt.Printf(\"%T\\n\", st)\r\n \/\/*struct {}\r\n\r\n\r\n\r\n \/\/new\u3068&\r\n \/\/\u52d5\u4f5c\u4e0a\u9055\u3044\u306f\u3042\u307e\u308a\u306a\u3044\r\n man := new(Person)\r\n man.id = 0\r\n man.name = \"genius\"\r\n fmt.Println(man)\r\n \/\/>>&{0 genius}\r\n\r\n woman := &Person{id:1, name:\"nancy\"}\r\n fmt.Println(woman)\r\n \/\/>>&{1 nancy}\r\n}\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"\u3010Golang\u3011new\u3068make\u306e\u9055\u3044 Golang\u306e\u57fa\u790e\u5b66\u7fd2\u301cWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u4f5c\u6210\u307e\u3067\u306e\u5b66\u7fd2\u3092\u7d42\u3048\u305f\u306e […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-44802","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n
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