https:\/\/www.cnblogs.com\/pangqianjin\/p\/14398811.html<\/a><\/p>\npackage main\n\nimport (\n "fmt"\n)\n\ntype Cat struct{\n Name string\n Age int\n}\n\nfunc main(){\n \/\/ \u7b2c\u4e00\u79cd\u65b9\u5f0f\uff0c\u5148\u58f0\u660e\u518d\u521d\u59cb\u5316\n var cat1 Cat\n cat1.Name = "cat1"\n cat1.Age = 1\n fmt.Println("cat1 =", cat1)\n\n \/\/ \u7b2c\u4e8c\u79cd\u65b9\u5f0f\uff0c\u5b9a\u4e49\u7684\u65f6\u5019\u6309\u7167\u5b57\u6bb5\u7684\u987a\u5e8f\u4f20\u5165\u503c\u6765\u521d\u59cb\u5316\n var cat2 Cat = Cat{"cat2", 2}\n fmt.Println("cat2 =", cat2)\n\n \/\/ \u7b2c\u4e09\u79cd\u65b9\u5f0f\uff0c\u5b9a\u4e49\u7684\u65f6\u5019\u6309\u7167map\u7684\u5f62\u5f0f\u6307\u5b9a\u5b57\u6bb5\u7684\u503c\u6765\u521d\u59cb\u5316\n var cat3 Cat = Cat{Age: 3, Name: "cat3"}\n fmt.Println("cat3 =", cat3)\n\n \/\/ \u7b2c\u56db\u79cd\u65b9\u5f0f\uff0c\u4f7f\u7528new\u8fd4\u56de\u4e00\u4e2a\u6307\u5b9a\u7c7b\u578b\u7684\u6307\u9488\uff0c\u7136\u540e\u521d\u59cb\u5316\n var cat4 *Cat = new(Cat)\n (*cat4).Name = "cat4"\n (*cat4).Age = 4\n \/\/ \u6ce8\u610f\uff0c\u8fd9\u91cc\u6709\u8bed\u6cd5\u7cd6\uff0c\u53ef\u4ee5\u76f4\u63a5 cat4.Name = "cat4"\uff0c\u5e95\u5c42\u4f1a\u52a0\u4e0a*\n fmt.Println("cat4 =", *cat4)\n\n \/\/ \u7b2c\u4e94\u79cd\u65b9\u5f0f\uff0c\u4f7f\u7528&\u8fd4\u56de\u4e00\u4e2a\u6307\u5b9a\u7c7b\u578b\u7684\u6307\u9488\uff0c\n \/\/ \u7136\u540e\u521d\u59cb\u5316(\u4e5f\u53ef\u4ee5\u6309\u7167map\u7684\u5f62\u5f0f\u6307\u5b9a\u5b57\u6bb5\u7684\u503c\uff0c\u6216\u8005\u6309\u987a\u5e8f\u4f20\u5165\u5b57\u6bb5\u7684\u503c\u6765\u76f4\u63a5\u521d\u59cb\u5316\uff0c\u7c7b\u4f3c\u4e8e\u65b9\u5f0f2\u548c3)\n var cat5 *Cat = &Cat{}\n (*cat5).Name = "cat5"\n (*cat5).Age = 5\n \/\/ \u6ce8\u610f\uff0c\u8fd9\u91cc\u6709\u8bed\u6cd5\u7cd6\uff0c\u53ef\u4ee5\u76f4\u63a5 cat5.Name = "cat5"\uff0c\u5e95\u5c42\u4f1a\u52a0\u4e0a*\n fmt.Println("cat5 =", *cat5)\n}\n<\/code><\/pre>\n