修复问题

Author: yinyongxiang

src/main/java/cn/jiguang/common/utils/sm2/SM2Util.java

@@ -1,5 +1,6 @@
 package cn.jiguang.common.utils.sm2;
 
+import cn.jiguang.common.utils.Base64;
 import org.bouncycastle.crypto.AsymmetricCipherKeyPair;
 import org.bouncycastle.crypto.InvalidCipherTextException;
 import org.bouncycastle.crypto.engines.SM2Engine;
@@ -37,6 +38,7 @@ public class SM2Util extends GMBaseUtil {
     public static final ECDomainParameters DOMAIN_PARAMS = new ECDomainParameters(CURVE, G_POINT,
         SM2_ECC_N, SM2_ECC_H);
     public static final int CURVE_LEN = BCECUtil.getCurveLength(DOMAIN_PARAMS);
+    //////////////////////////////////////////////////////////////////////////////////////
 
     public static final EllipticCurve JDK_CURVE = new EllipticCurve(new ECFieldFp(SM2_ECC_P), SM2_ECC_A, SM2_ECC_B);
     public static final java.security.spec.ECPoint JDK_G_POINT = new java.security.spec.ECPoint(