positive: import com.alibaba.fastjson.JSON;<br>import com.alibaba.fastjson.JSONObject;<br>import net.sf.json.JSONString;<br>import org.apache.commons.io.IOUtils;<br>import org.slf4j.Logger;<br>import org.slf4j.LoggerFactory;<br>import sun.misc.BASE64Decoder;<br>import sun.misc.BASE64Encoder;<br>import javax.crypto.*;<br>import javax.crypto.spec.SecretKeySpec;<br>import javax.servlet.http.HttpServletRequest;<br>import java.io.ByteArrayOutputStream;<br>import java.io.IOException;<br>import java.io.UnsupportedEncodingException;<br>import java.security.*;<br>import java.security.interfaces.RSAPrivateKey;<br>import java.security.interfaces.RSAPublicKey;<br>import java.security.spec.PKCS8EncodedKeySpec;<br>import java.security.spec.X509EncodedKeySpec;<br>import java.util.HashMap;<br>import java.util.Map;<br>public class HOPoifHeadUtil {<br>private static final Logger logger = LoggerFactory.getLogger(HOPoifHeadUtil.class);<br>* RSA最大加密明文大小<br>private static final int MAX_ENCRYPT_BLOCK = 117;<br>* RSA最大
negative: 你好!根据你身体经常出现饥饿,感觉腹胀的情况,考虑是胃强脾弱造成的症状,建议通过健脾,消食等药物进行调理治疗,比如,加味保和丸,香砂六君丸