.net Core的注入机制不过多赘述,直接进入正题
SystemConfig List集合的数据源
AppSettings 实体对象的数据源
1.首先在AppSettings.json文件中,录入自己的数据源。
{
"Logging": {
"LogLevel": {
"Default": "Information",
"Microsoft": "Warning",
"Microsoft.Hosting.Lifetime": "Information"
}
},
"SystemConfig": [
{
"Code": "10",
"Name": "系统模块",
"Sort": 10,
"DefaultAction": "",
"Children": [
{
"Code": "20",
"Name": "系统页面",
"Sort": 20,
"DefaultAction": ""
}
]
},
{
"Code": "15",
"Name": "自定义模块",
"Sort": "15",
"DefaultAction": "",
"Children": [
{
"Code": "25",
"Name": "自定义页面",
"Sort": 25,
"DefaultAction": ""
}
]
},
{
"Code": "500",
"Name": "定制模块",
"Sort": 500,
"DefaultAction": "",
"Children": [
{
"Code": "510",
"Name": "定制新增",
"Sort": 510,
"DefaultAction": "/home/insert"
},
{
"Code": "520",
"Name": "定制编辑",
"Sort": 520,
"DefaultAction": "/home/update"
}
]
}
],
"AllowedHosts": "*",
"AppSettings": {
"AccessKey": "111111",
"SecretKey": "22222",
"Bucket": "3333333",
"Domain": "http://wwww.domain.com"
}
}
2.在控制器中通过构造函数注入的方式,注入对象
此代码是实现List集合的方式,注释掉的地方,你可以根据你要实现的场景使用
[Route("api/[controller]/[action]")]
public class HomeController : Controller
{
private readonly IConfiguration _configuration;
private AppSettings _appSettings;
private List<SystemConfig> _systemConfig;
public HomeController(IOptionsMonitor<List<SystemConfig>> systemConfig)
{
//实现实体对象注入
//_appSettings = appSettings.CurrentValue;
//实现List集合的注入
_systemConfig = systemConfig.CurrentValue;
}
[HttpGet]
public void Index()
{
var aa = _configuration["SystemConfig"];
}
}
3.定义我们的Module对象
public class SystemConfig
{
public String Code { get; set; }
public String Name { get; set; }
public String Sort { get; set; }
public String DefaultAction { get; set; }
public List<Children> Children { get; set; }
}
public class Children
{
public String Code { get; set; }
public String Name { get; set; }
public String Sort { get; set; }
public String DefaultAction { get; set; }
}
public class AppSettings
{
public string AccessKey { get; set; }
public string SecretKey { get; set; }
public string Bucket { get; set; }
public string Domain { get; set; }
}
4.最关键的一步,在Startup.cs文件中,找到 ConfigureServices 方法,注册我们的对象集合即可
同理,注释掉的地方,是实现实体的地方
//var appSettings = Configuration.GetSection("AppSettings");
//services.Configure<AppSettings>(appSettings);
var sysconfig = Configuration.GetSection("SystemConfig");
services.Configure<List<SystemConfig>>(sysconfig);
做完这些步骤之后,Debug程序,因为我的Demo是API的方式,你可以直接通过访问路由,就可以拿到自己的实体对象
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