"[{\"code\":\"150400\",\"level\":1,\"name\":\"赤峰市\"}]改为json
时间: 2023-08-28 15:04:24 浏览: 35
将 "[{\"code\":\"150400\",\"level\":1,\"name\":\"赤峰市\"}]" 改为 JSON 格式应该是这样的:
```json
[
{
"code": "150400",
"level": 1,
"name": "赤峰市"
}
]
```
这是一个包含一个对象的 JSON 数组,对象中有 code、level 和 name 三个字段。请注意,JSON 数据的格式需要使用双引号表示字符串,并且字段名和字段值之间使用冒号分隔。
相关问题
使用Java语言 实现具体需求: 接受其他接口传输的json数据 解析以后插入风险台账表中 再组装数据推送到http接口
以下是一个Java实现的基本框架,用于接受传入的JSON数据,将其解析后插入到数据库中,然后组装数据并将其推送到指定的HTTP接口。请注意,这个代码示例仅供参考,您需要根据具体的需求进行适当的修改和调整。
```
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import org.json.JSONObject;
public class RiskManagement {
public static void main(String[] args) {
try {
// 读取传入的JSON数据
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
StringBuilder sb = new StringBuilder();
String line = null;
while ((line = reader.readLine()) != null) {
sb.append(line);
}
String json = sb.toString();
// 解析JSON数据
JSONObject jsonObj = new JSONObject(json);
String riskName = jsonObj.getString("name");
int riskLevel = jsonObj.getInt("level");
String riskDescription = jsonObj.getString("description");
// 将数据插入风险台账表中
String url = "jdbc:mysql://localhost:3306/mydatabase";
String username = "myusername";
String password = "mypassword";
Connection conn = DriverManager.getConnection(url, username, password);
String sql = "INSERT INTO risk_management (name, level, description) VALUES (?, ?, ?)";
PreparedStatement statement = conn.prepareStatement(sql);
statement.setString(1, riskName);
statement.setInt(2, riskLevel);
statement.setString(3, riskDescription);
statement.executeUpdate();
// 组装数据并将其推送到HTTP接口
String apiUrl = "https://example.com/api";
URL obj = new URL(apiUrl);
HttpURLConnection con = (HttpURLConnection) obj.openConnection();
con.setRequestMethod("POST");
con.setRequestProperty("Content-Type", "application/json");
JSONObject requestObj = new JSONObject();
requestObj.put("name", riskName);
requestObj.put("level", riskLevel);
requestObj.put("description", riskDescription);
con.setDoOutput(true);
con.getOutputStream().write(requestObj.toString().getBytes("UTF-8"));
int responseCode = con.getResponseCode();
System.out.println("Response Code : " + responseCode);
} catch (Exception e) {
e.printStackTrace();
}
}
}
```
在上述代码中,首先读取了从其他接口传输过来的JSON数据,并将其解析为Java中的JSONObject对象。然后使用Java的JDBC API将解析后的数据插入到MySQL数据库中。接下来,组装JSON格式的请求体,并使用Java中的HttpURLConnection类发送POST请求将数据推送到指定的HTTP接口。最后,打印出HTTP响应码以供调试和记录。
请注意,这里使用的是Java SE的内置库来处理JSON和HTTP请求。如果您需要更高级的功能,例如更好的性能、更灵活的API、更好的错误处理等,那么您可能需要使用第三方库,例如Jackson或Gson来处理JSON,或者使用OkHttp或Apache HttpClient来处理HTTP请求。
{ "result":true, "code":200, "data":{ "count":6, "success":true, "table":[ { "Availability":100, "Cloud":1, "Col":1182, "DataSourceID":"L1A0003869534", "Date":2019030724, "ID":"1105250", "Level":8, "Provider":"", "Row":518, "Satellite":"GF1", "Sensor":"WFV1", "Size":"", "TileFileName":"GF1_WFV1_2019030724_L1A0003869534_6401_8_518_1182", "Time":"", "type":"Preview", "types":"1,2,3,4" }, { "Availability":100, "Cloud":0, "Col":1182, "DataSourceID":"L1A0006618962", "Date":2022072324, "ID":"1105293", "Level":8, "Provider":"", "Row":518, "Satellite":"GF1", "Sensor":"WFV1", "Size":"", "TileFileName":"GF1_WFV1_2022072324_L1A0006618962_6400_8_518_1182", "Time":"", "type":"Preview", "types":"1,2,3,4" } ] } }如何用C#转换为datatable
你可以使用 Newtonsoft.Json 库来将 JSON 数据转换成 DataTable,以下是示例代码:
```csharp
using Newtonsoft.Json;
using System.Data;
public DataTable JsonToDataTable(string json)
{
DataTable dataTable = new DataTable();
JObject jsonObject = JObject.Parse(json);
JArray tableArray = JArray.Parse(jsonObject["data"]["table"].ToString());
foreach (JToken item in tableArray)
{
if (dataTable.Columns.Count == 0)
{
foreach (JProperty property in item)
{
dataTable.Columns.Add(property.Name, typeof(string));
}
}
DataRow dataRow = dataTable.NewRow();
foreach (JProperty property in item)
{
dataRow[property.Name] = property.Value.ToString();
}
dataTable.Rows.Add(dataRow);
}
return dataTable;
}
```
调用方式:
```csharp
string json = "{\"result\":true,\"code\":200,\"data\":{\"count\":6,\"success\":true,\"table\":[{\"Availability\":100,\"Cloud\":1,\"Col\":1182,\"DataSourceID\":\"L1A0003869534\",\"Date\":2019030724,\"ID\":\"1105250\",\"Level\":8,\"Provider\":\"\",\"Row\":518,\"Satellite\":\"GF1\",\"Sensor\":\"WFV1\",\"Size\":\"\",\"TileFileName\":\"GF1_WFV1_2019030724_L1A0003869534_6401_8_518_1182\",\"Time\":\"\",\"type\":\"Preview\",\"types\":\"1,2,3,4\"},{\"Availability\":100,\"Cloud\":0,\"Col\":1182,\"DataSourceID\":\"L1A0006618962\",\"Date\":2022072324,\"ID\":\"1105293\",\"Level\":8,\"Provider\":\"\",\"Row\":518,\"Satellite\":\"GF1\",\"Sensor\":\"WFV1\",\"Size\":\"\",\"TileFileName\":\"GF1_WFV1_2022072324_L1A0006618962_6400_8_518_1182\",\"Time\":\"\",\"type\":\"Preview\",\"types\":\"1,2,3,4\"}]}}";
DataTable dataTable = JsonToDataTable(json);
```