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初始化

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法外狂徒张三 2024-09-03 22:04:55 +08:00
parent 01f34e61a5
commit 438e06429e
1 changed files with 24 additions and 51 deletions
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cloud-market-server/src/main/java/com/muyu/market/controller/ThirdPartyController.java
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@ -1,68 +1,41 @@
package com.muyu.market.controller; package com.muyu.market.controller;
import com.muyu.common.core.domain.Result;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus; import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity; import org.springframework.http.ResponseEntity;
import org.springframework.validation.annotation.Validated; import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*; import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import java.io.BufferedReader; import org.springframework.web.bind.annotation.RequestParam;
import java.io.IOException; import org.springframework.web.bind.annotation.RestController;
import java.io.InputStreamReader; import org.springframework.web.client.RestTemplate;
import java.io.UnsupportedEncodingException;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;
import java.nio.charset.StandardCharsets;
import java.util.HashMap;
import java.util.Map;
import java.util.stream.Collectors;
@RestController @RestController
@RequestMapping("/third") @RequestMapping("/third")
public class ThirdPartyController { public class ThirdPartyController {
@Autowired
private RestTemplate restTemplate;
@GetMapping("/getAirQuality") @GetMapping("/getAirQuality")
public ResponseEntity<String> getAirQuality(@Validated String cityId) { public ResponseEntity<Result<String>> getAirQuality(@RequestParam String cityId) {
String apiKey = "02ccc3ea04810432b45399ecb183195d"; String apiKey = "02ccc3ea04810432b45399ecb183195d";
String apiUrl = "http://apis.juhe.cn/fapigw/air/historyHours"; String apiUrl = "http://apis.juhe.cn/fapigw/air/historyHours?key=" + apiKey + "&cityId=" + cityId;
Map<String, String> params = new HashMap<>(); // 调用第三方API
params.put("key", apiKey); String responseBody = restTemplate.getForObject(apiUrl, String.class);
params.put("cityId", cityId);
try { // 创建Result对象并设置数据
URL url = new URL(apiUrl + "?" + buildParams(params)); Result<String> result = new Result<>();
HttpURLConnection connection = (HttpURLConnection) url.openConnection(); result.setCode(200); // 假设API调用成功
connection.setRequestMethod("GET"); result.setMsg("查询成功");
int responseCode = connection.getResponseCode(); result.setData(responseBody); // 将API响应作为数据
if (responseCode == HttpURLConnection.HTTP_OK) { // 返回ResponseEntity对象，包含HTTP状态码和响应体
BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream())); return ResponseEntity.ok(result);
String inputLine;
StringBuffer response = new StringBuffer();
while ((inputLine = in.readLine()) != null) {
response.append(inputLine);
}
in.close();
return ResponseEntity.ok(response.toString());
} else {
return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body("Failed to retrieve data: HTTP error code " + responseCode);
}
} catch (IOException e) {
e.printStackTrace();
return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body("Failed to retrieve data: " + e.getMessage());
}
} }
private String buildParams(Map<String, String> map) { // 如果您还没有RestTemplate Bean，请确保在配置中创建它
return map.entrySet().stream() // 例如，在Spring Boot的配置类中，您可以添加一个@Bean方法来创建RestTemplate
.map(entry -> {
try {
return entry.getKey() + "=" + URLEncoder.encode(entry.getValue(), StandardCharsets.UTF_8.toString());
} catch (UnsupportedEncodingException e) {
throw new RuntimeException(e);
}
})
.collect(Collectors.joining("&"));
}
} }