创建简单源水质边界，参数中每个源项的SourceComponents中都必须包含所有的污染物质浓度信息

{
  "modelFile": "C:\\Work\\DevCoreAzure\\TestData\\Service\\MIKE21FM\\FunningsFjord\\FunningsFjord.m21fm",
  "sources": [
    {
      "sourceBasicInfo": {
        "sourceName": "Source_new",
        "x": 1234,
        "y": 4567,
        "format": 0,
        "dischargeConstantValue": 0.888,
        "dischargeData": null
      },
      "sourceComponents": [
        {
          "componentName": "Conservative Comp.",
          "concentrationType": 0,
          "concentrationConstant": 0.03,
          "concentrationTS": null
        },
        {
          "componentName": "Decaying Comp.",
          "concentrationType": 0,
          "concentrationConstant": 0.03,
          "concentrationTS": null
        }
      ]
    }
  ]
}