欧美bbbwbbbw肥妇,免费乱码人妻系列日韩,一级黄片

Springboot利于第三方服務(wù)進(jìn)行ip定位獲取省份城市

 更新時(shí)間:2023年07月23日 14:19:22   作者:化塵成影  
本文主要介紹了Springboot利于第三方服務(wù)進(jìn)行ip定位獲取省份城市,文中通過(guò)示例代碼介紹的非常詳細(xì),對(duì)大家的學(xué)習(xí)或者工作具有一定的參考學(xué)習(xí)價(jià)值,需要的朋友們下面隨著小編來(lái)一起學(xué)習(xí)學(xué)習(xí)吧

在web應(yīng)用的開(kāi)發(fā)中,我們或許會(huì)想知道我們的用戶請(qǐng)求的來(lái)源分布情況。本文基于springboot框架,調(diào)用百度地圖、高德地圖的開(kāi)放平臺(tái)api,在線對(duì)對(duì)請(qǐng)求來(lái)源的ip進(jìn)行定位、解析,獲取目標(biāo)ip所對(duì)應(yīng)的省份、城市、經(jīng)緯度等信息,方便開(kāi)發(fā)者將相關(guān)數(shù)據(jù)記錄在操作日志中。

一. 共用部分

統(tǒng)一響應(yīng)類

/**
 * @author 擺渡人
 * @description 統(tǒng)一響應(yīng)類
 * @date 2023/7/13 23:26
 */
@Data
@Builder
public class IpAnalyzeResponse {
    /**
     * 狀態(tài)碼
     */
    private String status;
    /**
     * 是否成功
     */
    private Boolean successFlag;
    /**
     * 失敗原因
     */
    private String msg;
    /**
     * 省份名稱
     */
    private String province;
    /**
     * 城市名稱
     */
    private String city;
    /**
     * 經(jīng)度
     */
    private Double x;
    /**
     * 維度
     */
    private Double y;
}

定義接口

實(shí)現(xiàn)該接口,并在配置類中注入接口的實(shí)現(xiàn)類,即可拓展ip定位的更多實(shí)現(xiàn)方式

/**
 * @author 擺渡人
 * @description ip定位接口
 * @date 2023/7/13 23:25
 */
public interface IPlatFormIpAnalyzeService {
    /**
     * ip定位解析
     * @param ip
     * @return
     */
    IpAnalyzeResponse ipAnalyze(String ip);
}

http請(qǐng)求工具類(用于發(fā)送http請(qǐng)求)

源碼來(lái)自SmartAdmin

/**
 * [ HttpUtils ]
 *
 * @author yandanyang
 * @version 1.0
 * @company 1024lab.net
 * @copyright (c) 2019 1024lab.netInc. All rights reserved.
 * @date
 * @since JDK1.8
 */
public class SmartHttpUtil {
    public static String sendGet(String url, Map<String, String> params, Map<String, String> header) throws Exception {
        HttpGet httpGet = null;
        String body = "";
        try {
            CloseableHttpClient httpClient = HttpClients.createDefault();
            List<String> mapList = new ArrayList<>();
            if (params != null) {
                for (Entry<String, String> entry : params.entrySet()) {
                    mapList.add(entry.getKey() + "=" + entry.getValue());
                }
            }
            if (CollectionUtils.isNotEmpty(mapList)) {
                url = url + "?";
                String paramsStr = StringUtils.join(mapList, "&");
                url = url + paramsStr;
            }
            httpGet = new HttpGet(url);
            httpGet.setHeader("Content-type", "application/json; charset=utf-8");
            httpGet.setHeader("User-Agent", "Mozilla/4.0 (compatible; MSIE 5.0; Windows NT; DigExt)");
            if (header != null) {
                for (Entry<String, String> entry : header.entrySet()) {
                    httpGet.setHeader(entry.getKey(), entry.getValue());
                }
            }
            HttpResponse response = httpClient.execute(httpGet);
            int statusCode = response.getStatusLine().getStatusCode();
            if (statusCode != HttpStatus.SC_OK) {
                throw new RuntimeException("請(qǐng)求失敗");
            } else {
                body = EntityUtils.toString(response.getEntity(), "UTF-8");
            }
        } catch (Exception e) {
            throw e;
        } finally {
            if (httpGet != null) {
                httpGet.releaseConnection();
            }
        }
        return body;
    }
    public static String sendPostJson(String url, String json, Map<String, String> header) throws Exception {
        HttpPost httpPost = null;
        String body = "";
        try {
            CloseableHttpClient httpClient = HttpClients.createDefault();
            httpPost = new HttpPost(url);
            httpPost.setHeader("Content-type", "application/json; charset=utf-8");
            httpPost.setHeader("User-Agent", "Mozilla/4.0 (compatible; MSIE 5.0; Windows NT; DigExt)");
            if (header != null) {
                for (Entry<String, String> entry : header.entrySet()) {
                    httpPost.setHeader(entry.getKey(), entry.getValue());
                }
            }
            StringEntity entity = new StringEntity(json, Charset.forName("UTF-8"));
            entity.setContentEncoding("UTF-8");
            entity.setContentType("application/json");
            httpPost.setEntity(entity);
            HttpResponse response = httpClient.execute(httpPost);
            int statusCode = response.getStatusLine().getStatusCode();
            if (statusCode != HttpStatus.SC_OK) {
                throw new RuntimeException("請(qǐng)求失敗");
            } else {
                body = EntityUtils.toString(response.getEntity(), "UTF-8");
            }
        } catch (Exception e) {
            throw e;
        } finally {
            if (httpPost != null) {
                httpPost.releaseConnection();
            }
        }
        return body;
    }
    public static String sendPostForm(String url, Map<String, String> params, Map<String, String> header) throws Exception {
        HttpPost httpPost = null;
        String body = "";
        try {
            CloseableHttpClient httpClient = HttpClients.createDefault();
            httpPost = new HttpPost(url);
            httpPost.setHeader("Content-type", "application/x-www-form-urlencoded");
            httpPost.setHeader("User-Agent", "Mozilla/4.0 (compatible; MSIE 5.0; Windows NT; DigExt)");
            if (header != null) {
                for (Entry<String, String> entry : header.entrySet()) {
                    httpPost.setHeader(entry.getKey(), entry.getValue());
                }
            }
            List<NameValuePair> nvps = new ArrayList<>();
            if (params != null) {
                for (Entry<String, String> entry : params.entrySet()) {
                    nvps.add(new BasicNameValuePair(entry.getKey(), entry.getValue()));
                }
            }
            //設(shè)置參數(shù)到請(qǐng)求對(duì)象中
            httpPost.setEntity(new UrlEncodedFormEntity(nvps, "UTF-8"));
            HttpResponse response = httpClient.execute(httpPost);
            int statusCode = response.getStatusLine().getStatusCode();
            if (statusCode != HttpStatus.SC_OK) {
                throw new RuntimeException("請(qǐng)求失敗");
            } else {
                body = EntityUtils.toString(response.getEntity(), "UTF-8");
            }
        } catch (Exception e) {
            throw e;
        } finally {
            if (httpPost != null) {
                httpPost.releaseConnection();
            }
        }
        return body;
    }
}

二.百度地圖開(kāi)放平臺(tái)實(shí)現(xiàn)

1. 使用準(zhǔn)備

閱讀文檔普通IP定位 | 百度地圖API SDK (baidu.com),成為開(kāi)發(fā)者,獲取服務(wù)密鑰(AK)

2. 封裝實(shí)體類

/**
 * @author 擺渡人
 * @description 地址解析的結(jié)果
 * @date 2023/7/10 20:29
 */
@Data
public class IpAnalyzeBaiduResponse implements Serializable {
    /**
     * 返回狀態(tài)碼
     */
    private Integer status;
    /**
     * 錯(cuò)誤信息
     */
    private String message;
    /**
     * 地址
     */
    private String address;
    /**
     * 詳細(xì)內(nèi)容
     */
    private IpAnalyzeContent content;
}
/**
 * @author 擺渡人
 * @description 詳細(xì)內(nèi)容
 * @date 2023/7/10 20:42
 */
@Data
public class IpAnalyzeContent implements Serializable {
    /**
     * 簡(jiǎn)要地址
     */
    private String address;
    /**
     * 詳細(xì)地址信息
     */
    @JsonProperty("address_detail")
    private IpAnalyzeAddressDetail addressDetail;
    /**
     *  百度經(jīng)緯度坐標(biāo)值
     */
    @JsonProperty("point")
    private IpAnalyzePoint point;
}
/**
 * @author 擺渡人
 * @description 詳細(xì)地址信息
 * @date 2023/7/10 20:41
 */
@Data
public class IpAnalyzeAddressDetail implements Serializable {
    /**
     * 城市
     */
    private String city;
    /**
     * 百度城市代碼
     */
    @JsonProperty("city_code")
    private Integer cityCode;
    /**
     *  區(qū)縣
     */
    private String district;
    /**
     *  省份
     */
    private String province;
    /**
     * 街道
     */
    private String street;
    /**
     * 門地址
     */
    @JsonProperty("street_number")
    private String streetNumber;
}
/**
 * @author 擺渡人
 * @description 百度經(jīng)緯度坐標(biāo)值
 * @date 2023/7/10 20:43
 */
@Data
public class IpAnalyzePoint implements Serializable {
    private String x;
    private String y;
}

3.實(shí)現(xiàn)接口IPlatFormIpAnalyzeService

/**
 * @author 擺渡人
 * @description 百度地圖開(kāi)發(fā)平臺(tái)實(shí)現(xiàn)類
 * @date 2023/7/10 20:27
 */
@Slf4j
public class PlatformBaiduService implements IPlatFormIpAnalyzeService {
    /**
     * 響應(yīng)成功狀態(tài)碼
     */
    private final Integer OK_CODE = 0;
    @Value("${platform.conf.baidu.ak}")
    public String ak;
    @Override
    public IpAnalyzeResponse ipAnalyze(String ip) {
        String URL = "http://api.map.baidu.com/location/ip";
        Map<String,String> params = new HashMap<>();
        params.put("ip", ip);
        params.put("ak", ak);
        params.put("coor", "bd09ll");
        try {
            String json = SmartHttpUtil.sendGet(URL, params, null);
            IpAnalyzeBaiduResponse response = JSONUtil.toBean(json, IpAnalyzeBaiduResponse.class);
            if(OK_CODE.equals(response.getStatus())) {
                return IpAnalyzeResponse.builder()
                        .status(response.getStatus() + "")
                        .successFlag(true)
                        .msg(response.getMessage())
                        .province(response.getContent().getAddressDetail().getProvince())
                        .city(response.getContent().getAddressDetail().getCity())
                        .x(Double.parseDouble(response.getContent().getPoint().getX()))
                        .y(Double.parseDouble(response.getContent().getPoint().getY()))
                        .build();
            }
            return IpAnalyzeResponse.builder()
                    .status(response.getStatus() + "")
                    .successFlag(false)
                    .msg(response.getMessage())
                    .build();
        } catch (Exception e) {
            return IpAnalyzeResponse.builder()
                    .status("500")
                    .successFlag(false)
                    .msg(e.getMessage())
                    .build();
        }
    }
}

三.高德地圖開(kāi)放平臺(tái)實(shí)現(xiàn)

1. 使用準(zhǔn)備

根據(jù)文檔獲取Key-創(chuàng)建工程-開(kāi)發(fā)指南-Web服務(wù) API|高德地圖API (amap.com)指引獲取key

2. 封裝實(shí)體類

/**
 * @author 擺渡人
 * @description 高德地圖ip定位響應(yīng)類
 * @date 2023/7/14 0:00
 */
@Data
public class IpAnalyzeGaodeResponse {
    /**
     * 返回結(jié)果狀態(tài)值,值為0或1,0表示失?。?表示成功
     */
    private String status;
    /**
     * 返回狀態(tài)說(shuō)明,status為0時(shí),info返回錯(cuò)誤原因,否則返回“OK
     */
    private String info;
    /**
     * 返回狀態(tài)說(shuō)明,10000代表正確,詳情參閱info狀態(tài)表
     */
    private String infocode;
    /**
     * 若為直轄市則顯示直轄市名稱;
     *
     * 如果在局域網(wǎng) IP網(wǎng)段內(nèi),則返回“局域網(wǎng)”;
     *
     * 非法IP以及國(guó)外IP則返回空
     */
    private String province;
    /**
     * 若為直轄市則顯示直轄市名稱;
     *
     * 如果為局域網(wǎng)網(wǎng)段內(nèi)IP或者非法IP或國(guó)外IP,則返回空
     */
    private String city;
    /**
     * 城市的adcode編碼
     */
    private String adcode;
    /**
     * 所在城市矩形區(qū)域范圍,所在城市范圍的左下右上對(duì)標(biāo)對(duì),如:116.0119343,39.66127144;116.7829835,40.2164962
     */
    private String rectangle;
}

3.實(shí)現(xiàn)接口IPlatFormIpAnalyzeService

/**
 * @author 擺渡人
 * @description 高德地圖開(kāi)放平臺(tái)ip定位實(shí)現(xiàn)類
 * @date 2023/7/13 23:56
 */
@Slf4j
public class PlatformGaodeService implements IPlatFormIpAnalyzeService {
    /**
     * 響應(yīng)成功狀態(tài)碼
     */
    private final String OK_CODE = "1";
    @Value("${platform.conf.gaode.key}")
    private String key;
    @Override
    public IpAnalyzeResponse ipAnalyze(String ip) {
        String URL = "https://restapi.amap.com/v3/ip";
        Map<String,String> params = new HashMap<>();
        params.put("key",key);
        params.put("ip",ip);
        try {
            String json = SmartHttpUtil.sendGet(URL, params, null);
            IpAnalyzeGaodeResponse response = JSONUtil.toBean(json, IpAnalyzeGaodeResponse.class);
            if(OK_CODE.equals(response.getStatus())) {
                IpAnalyzeResponse ipAnalyzeResponse = IpAnalyzeResponse.builder()
                        .status(response.getInfocode())
                        .successFlag(true)
                        .msg(response.getInfo())
                        .province(response.getProvince())
                        .city(response.getCity())
                        .build();
                // 對(duì)rectangle進(jìn)行解析
                String rectangle = response.getRectangle();
                String[] split = rectangle.split(";|,");
                if(split.length == 1) {
                    ipAnalyzeResponse.setSuccessFlag(false);
                    ipAnalyzeResponse.setStatus("0");
                    ipAnalyzeResponse.setMsg("ip[" + ip + "]非法");
                    return ipAnalyzeResponse;
                }
                ipAnalyzeResponse.setX((Double.parseDouble(split[0]) + Double.parseDouble(split[2])) / 2.0);
                ipAnalyzeResponse.setY((Double.parseDouble(split[1]) + Double.parseDouble(split[3])) / 2.0);
                return ipAnalyzeResponse;
            }
            return IpAnalyzeResponse.builder()
                    .status(response.getInfocode())
                    .successFlag(false)
                    .msg(response.getInfo())
                    .build();
        } catch (Exception e) {
            e.printStackTrace();
            return IpAnalyzeResponse.builder()
                    .status(“500”)
                    .successFlag(false)
                    .msg(e.getMessage())
                    .build();
        }
    }
}

四. 使用

1.配置參數(shù)

# 第三方開(kāi)放平臺(tái)的服務(wù)
platform:
  # 目前支持百度[baidu] 高德[gaode]
  mode: # 您選擇的服務(wù)
  # 相關(guān)配置
  conf:
    # 百度
    baidu:
      ak: # 您的百度地圖開(kāi)放平臺(tái)服務(wù)密鑰(AK)
    # 高德
    gaode:
      key: # 您的高德地圖開(kāi)放平臺(tái)key

2.配置類

根據(jù)配置參數(shù)中platform.mode的值選擇接口IPlatFormIpAnalyzeService的一個(gè)服務(wù)類注入Spring容器中去

/**
 * @author 擺渡人
 * @description 接口實(shí)現(xiàn)類配置
 * @date 2023/7/14 0:16
 */
@Configuration
public class PlatFormConfig {
    @Bean
    @ConditionalOnProperty(prefix = "platform",name = "mode",havingValue = "baidu")
    public IPlatFormIpAnalyzeService initBaiduIpAnalyzeService() {
        return new PlatformBaiduService();
    }
    @Bean
    @ConditionalOnProperty(prefix = "platform",name = "mode",havingValue = "gaode")
    public IPlatFormIpAnalyzeService initGaodeIpAnalyzeService() {
        return new PlatformGaodeService();
    }
}

3.單元測(cè)試

/**
 * @author 擺渡人
 * @description 
 * @date 2023/7/14 0:23
 */
@Slf4j
@ExtendWith(SpringExtension.class)
@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.DEFINED_PORT)
public class PlatformTest {
     @Autowired
    private IPlatFormIpAnalyzeService platFormIpAnalyzeService;
     @Test
     public void testIpAnalyzeService() {
         log.info("解析結(jié)果:{}",platFormIpAnalyzeService.ipAnalyze(null));
         log.info("解析結(jié)果:{}",platFormIpAnalyzeService.ipAnalyze(""));
         log.info("解析結(jié)果:{}",platFormIpAnalyzeService.ipAnalyze("127.0.0.1"));
         log.info("解析結(jié)果:{}",platFormIpAnalyzeService.ipAnalyze("114.247.50.2"));
         log.info("解析結(jié)果:{}",platFormIpAnalyzeService.ipAnalyze("219.137.148.0"));
         log.info("解析結(jié)果:{}",platFormIpAnalyzeService.ipAnalyze("114.80.166.240"));
     }
}

運(yùn)行結(jié)果如下:

platform.mode=gaode

[2023-07-22 22:42:40,426][INFO ][main] 解析結(jié)果:IpAnalyzeResponse(status=0, successFlag=false, msg=ip[null]非法, province=[], city=[], x=null, y=null) (PlatformTest.java:26)
[2023-07-22 22:42:40,662][INFO ][main] 解析結(jié)果:IpAnalyzeResponse(status=0, successFlag=false, msg=ip[]非法, province=[], city=[], x=null, y=null) (PlatformTest.java:27)
[2023-07-22 22:42:40,898][INFO ][main] 解析結(jié)果:IpAnalyzeResponse(status=0, successFlag=false, msg=ip[127.0.0.1]非法, province=[], city=[], x=null, y=null) (PlatformTest.java:28)
[2023-07-22 22:42:41,132][INFO ][main] 解析結(jié)果:IpAnalyzeResponse(status=10000, successFlag=true, msg=OK, province=北京市, city=北京市, x=116.3974589, y=39.93888382) (PlatformTest.java:29)
[2023-07-22 22:42:41,365][INFO ][main] 解析結(jié)果:IpAnalyzeResponse(status=10000, successFlag=true, msg=OK, province=廣東省, city=廣州市, x=113.3893937, y=23.15653812) (PlatformTest.java:30)
[2023-07-22 22:42:41,600][INFO ][main] 解析結(jié)果:IpAnalyzeResponse(status=10000, successFlag=true, msg=OK, province=上海市, city=上海市, x=121.4767528, y=31.224348955) (PlatformTest.java:31)

platform.mode=baidu

[2023-07-22 22:40:48,774][INFO ][main] 解析結(jié)果:IpAnalyzeResponse(status=2, successFlag=false, msg=Request Parameter Error:ip illegal, province=null, city=null, x=null, y=null) (PlatformTest.java:26)
[2023-07-22 22:40:48,825][INFO ][main] 解析結(jié)果:IpAnalyzeResponse(status=0, successFlag=true, msg=null, province=廣東省, city=廣州市, x=113.27143134, y=23.13533631) (PlatformTest.java:27)
[2023-07-22 22:40:48,862][INFO ][main] 解析結(jié)果:IpAnalyzeResponse(status=1, successFlag=false, msg=Internal Service Error:ip[127.0.0.1] loc failed, province=null, city=null, x=null, y=null) (PlatformTest.java:28)
[2023-07-22 22:40:48,899][INFO ][main] 解析結(jié)果:IpAnalyzeResponse(status=0, successFlag=true, msg=null, province=北京市, city=北京市, x=116.4133837, y=39.91092455) (PlatformTest.java:29)
[2023-07-22 22:40:48,949][INFO ][main] 解析結(jié)果:IpAnalyzeResponse(status=0, successFlag=true, msg=null, province=廣東省, city=廣州市, x=113.27143134, y=23.13533631) (PlatformTest.java:30)
[2023-07-22 22:40:48,988][INFO ][main] 解析結(jié)果:IpAnalyzeResponse(status=0, successFlag=true, msg=null, province=上海市, city=上海市, x=121.48789949, y=31.24916171) (PlatformTest.java:31)

到此這篇關(guān)于Springboot利于第三方服務(wù)進(jìn)行ip定位獲取省份城市的文章就介紹到這了,更多相關(guān)Springboot ip定位獲取省份城市內(nèi)容請(qǐng)搜索腳本之家以前的文章或繼續(xù)瀏覽下面的相關(guān)文章希望大家以后多多支持腳本之家!

相關(guān)文章

  • Java線程代碼的實(shí)現(xiàn)方法

    Java線程代碼的實(shí)現(xiàn)方法

    下面小編就為大家?guī)?lái)一篇Java線程代碼的實(shí)現(xiàn)方法。小編覺(jué)得挺不錯(cuò)的,現(xiàn)在就分享給大家,也給大家做個(gè)參考。一起跟隨小編過(guò)來(lái)看看吧
    2017-08-08
  • javascript與jsp發(fā)送請(qǐng)求到servlet的幾種方式實(shí)例

    javascript與jsp發(fā)送請(qǐng)求到servlet的幾種方式實(shí)例

    本文分別給出了javascript發(fā)送請(qǐng)求到servlet的5種方式實(shí)例與 jsp發(fā)送請(qǐng)求到servlet的6種方式實(shí)例
    2018-03-03
  • java?String拼接json的方式實(shí)現(xiàn)

    java?String拼接json的方式實(shí)現(xiàn)

    本文主要介紹了java?String拼接json的方式,文中通過(guò)示例代碼介紹的非常詳細(xì),對(duì)大家的學(xué)習(xí)或者工作具有一定的參考學(xué)習(xí)價(jià)值,需要的朋友們下面隨著小編來(lái)一起學(xué)習(xí)學(xué)習(xí)吧
    2023-09-09
  • java 格式化輸出數(shù)字的方法

    java 格式化輸出數(shù)字的方法

    在實(shí)際工作中,常常需要設(shè)定數(shù)字的輸出格式,如以百分比的形式輸出,或者設(shè)定小數(shù)位數(shù)等,現(xiàn)稍微總結(jié)如下
    2014-01-01
  • SpringCloud?Tencent?全套解決方案源碼分析

    SpringCloud?Tencent?全套解決方案源碼分析

    Spring Cloud Tencent實(shí)現(xiàn)Spring Cloud標(biāo)準(zhǔn)微服務(wù)SPI,開(kāi)發(fā)者可以基于Spring Cloud Tencent開(kāi)發(fā)Spring Cloud微服務(wù)架構(gòu)應(yīng)用,Spring Cloud Tencent 的核心依托騰訊開(kāi)源的一站式服務(wù)發(fā)現(xiàn)與治理平臺(tái) Polarismesh,實(shí)現(xiàn)各種分布式微服務(wù)場(chǎng)景,感興趣的朋友一起看看吧
    2022-07-07
  • 解決子線程無(wú)法訪問(wèn)父線程中通過(guò)ThreadLocal設(shè)置的變量問(wèn)題

    解決子線程無(wú)法訪問(wèn)父線程中通過(guò)ThreadLocal設(shè)置的變量問(wèn)題

    這篇文章主要介紹了解決子線程無(wú)法訪問(wèn)父線程中通過(guò)ThreadLocal設(shè)置的變量問(wèn)題,具有很好的參考價(jià)值,希望對(duì)大家有所幫助,如有錯(cuò)誤或未考慮完全的地方,望不吝賜教
    2024-07-07
  • Spring Boot整合elasticsearch的詳細(xì)步驟

    Spring Boot整合elasticsearch的詳細(xì)步驟

    這篇文章主要介紹了Spring Boot整合elasticsearch的詳細(xì)步驟,文中通過(guò)示例代碼介紹的非常詳細(xì),對(duì)大家的學(xué)習(xí)或者工作具有一定的參考學(xué)習(xí)價(jià)值,需要的朋友們下面隨著小編來(lái)一起學(xué)習(xí)學(xué)習(xí)吧
    2019-04-04
  • Java設(shè)計(jì)模式之解釋器模式(Interpreter模式)介紹

    Java設(shè)計(jì)模式之解釋器模式(Interpreter模式)介紹

    這篇文章主要介紹了Java設(shè)計(jì)模式之解釋器模式(Interpreter模式)介紹,Interpreter定義:定義語(yǔ)言的文法,并且建立一個(gè)解釋器來(lái)解釋該語(yǔ)言中的句子,需要的朋友可以參考下
    2015-03-03
  • java反射遍歷實(shí)體類屬性和類型,并賦值和獲取值的簡(jiǎn)單方法

    java反射遍歷實(shí)體類屬性和類型,并賦值和獲取值的簡(jiǎn)單方法

    下面小編就為大家?guī)?lái)一篇java反射遍歷實(shí)體類屬性和類型,并賦值和獲取值的簡(jiǎn)單方法。小編覺(jué)得挺不錯(cuò)的,現(xiàn)在就分享給大家,也給大家做個(gè)參考。一起跟隨小編過(guò)來(lái)看看吧
    2017-04-04
  • java 字符串分割的三種方法(總結(jié))

    java 字符串分割的三種方法(總結(jié))

    下面小編就為大家?guī)?lái)一篇java 字符串分割的三種方法(總結(jié))。小編覺(jué)得挺不錯(cuò)的,現(xiàn)在就分享給大家,也給大家做個(gè)參考。一起跟隨小編過(guò)來(lái)看看吧
    2016-11-11

最新評(píng)論