weixin_41420919的博客

public class StreamUtils { private static int _buffer_size = 1024; /** * InputStream流转换成String字符串 * @param inStream InputStream流 * @param encoding 编码格式 * @return String字符串 */ public static String inputStream2String(In

public class RandomUtils { private static final Random random = new Random(); private static final DecimalFormat fourdf = new DecimalFormat("0000"); private static final DecimalFormat sixdf = new DecimalFormat("000000"); public static String getFou

import java.security.MessageDigest;import java.security.NoSuchAlgorithmException;public final class MD5 { public static String encrypt(String strSrc) { try { char hexChars[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', .

public class JwtUtils { public static final String APP_SECRET = "ukc8BDbRigUDaY6pZFfWus2jZWLPHA"; private static Key getKeyInstance(){ SignatureAlgorithm signatureAlgorithm = SignatureAlgorithm.HS256; byte[] bytes = DatatypeConver

import org.apache.http.Consts;import org.apache.http.HttpEntity;import org.apache.http.NameValuePair;import org.apache.http.client.ClientProtocolException;import org.apache.http.client.entity.UrlEncodedFormEntity;import org.apache.http.client.methods.

统一返回结果@Data@ApiModel(value = "全局统一返回结果")public class R { @ApiModelProperty(value = "是否成功") private Boolean success; @ApiModelProperty(value = "返回码") private Integer code; @ApiModelProperty(value = "返回消息") private String messag