Java ---- baidu评价抽取关键词-商品评论

import org.json.JSONObject;

import com.baidu.aip.nlp.AipNlp;
import com.baidu.aip.nlp.ESimnetType;

import cc.xxx.common.retus.CatReference;
import cc.xxx.common.segment.json.Segmentaion;
import cc.xxx.common.utils.JsonPoolUtils;
 
/**
 * 评论关键词抽取
 * @作者 light-zhang
 * @时间 2018年11月29日
 * @product mall-utils
 * @package cc.zeelan.common.segment
 * @file SegmentationUtil.java
 *
 */
public final class SegmentationUtil extends CatReference {
    private static ThreadLocal<SegmentationUtil> instance = new ThreadLocal<SegmentationUtil>();
    // 设置APPID/AK/SK
    private static final String APP_ID = "xxxxxx";
    private static final String API_KEY = "xxxxxx";
    private static final String SECRET_KEY = "xxxxxx";
    private static AipNlp client;

    private static synchronized void syncInit() {
        client = new AipNlp(APP_ID, API_KEY, SECRET_KEY);
        client.setConnectionTimeoutInMillis(2000);
        client.setSocketTimeoutInMillis(60000);
        // 可选：设置网络连接参数
        // client.setHttpProxy("proxy_host", proxy_port); // 设置http代理
        // client.setSocketProxy("proxy_host", proxy_port); // 设置socket代理
    }

    static {
        if (instance.get() == null || client == null) {
            syncInit();
        }
    }

    public static Segmentaion tag(String text) {
        JSONObject res = client.commentTag(text, ESimnetType.SHOPPING, null);
        Segmentaion segment = JsonPoolUtils.fromJson(res.toString(), Segmentaion.class);
        System.out.println(segment.getItems().size());
        return segment;
    }

    public static void main(String[] args) {
        // 调用接口
        String text = "红心的很不错，果肉挺多的，而且物美价廉，吃完回购！";
        System.out.println(tag(text));

    }
}

pom.xml引入的包

　　<dependency>
            <groupId>com.baidu.aip</groupId>
            <artifactId>java-sdk</artifactId>
            <version>4.8.0</version>
        </dependency>

        <dependency>
            <groupId>org.json</groupId>
            <artifactId>json</artifactId>
            <version>20160810</version>
        </dependency>

        <dependency>
            <groupId>log4j</groupId>
            <artifactId>log4j</artifactId>
            <version>1.2.17</version>
        </dependency>