java写创建对象时找不到符号_在JDK 1.8上构建java代码时找不到符号错误
我在maven上用JDK 1.8构建Java代码。在构建过程中，我得到了cannot find symbol error。
maven上的错误堆栈跟踪：
[INFO] -------------------------------------------------------------
[INFO] -------------------------------------------------------------
[ERROR] COMPILATION ERROR :
[INFO] -------------------------------------------------------------
[ERROR]
\myfiles.java:[6,24] error: cannot find symbol
[ERROR]
\myfiles.java:[7,24] error: cannot find symbol
[ERROR]
\myfiles.java:[12,24] error: cannot find symbol
[ERROR]
\myfiles.java:[67,8] error: cannot find symbol
[ERROR]
\myfiles.java:[67,36] error: cannot find symbol
[ERROR]
\myfiles.java:[82,8] error: cannot find symbol
[ERROR]
\myfiles.java:[148,8] error: cannot find symbol
[ERROR]
\myfiles.java:[150,31] error: cannot find symbol
[ERROR]
\myfiles.java:[152,31] error: cannot find symbol
[ERROR]
\myfiles.java:[199,8] error: cannot find symbol
[ERROR]
\myfiles.java:[199,42] error: cannot find symbol
[INFO] 11 errors我认为JDK 1.8中缺少一些文件。
我在这些代码行上遇到错误
import sun.security.pkcs.PKCS10;
import sun.security.pkcs.PKCS10Attributes;
import sun.security.x509.CertAndKeyGen;也收到一些警告
[INFO] -------------------------------------------------------------
[WARNING] COMPILATION WARNING :
[INFO] -------------------------------------------------------------
[WARNING]
\myfiles.java:[8,24] DerInputStream is internal pro
prietary I and may be removed in a future release
[WARNING]
\myfiles.java:[9,24] DerOutputStream is internal pr
oprietary I and may be removed in a future release
[WARNING]
\myfiles.java:[10,24] DerValue is internal propriet
ary I and may be removed in a future release
[WARNING]
\myfiles.java:[11,24] AlgorithmId is internal propr
ietary I and may be removed in a future release
[WARNING]
\myfiles.java:[13,24] CertificateAlgorithmId is int
ernal proprietary I and may be removed in a future release
[WARNING]
\myfiles.java:[14,24] CertificateIssuerName is inte
rnal proprietary I and may be removed in a future release
[WARNING]
\myfiles.java:[15,24] CertificateSerialNumber is in
ternal proprietary I and may be removed in a future release
[WARNING]
\myfiles.java:[16,24] CertificateSubjectName is int
ernal proprietary I and may be removed in a future release
[WARNING]
\myfiles.java:[17,24] CertificateValidity is intern
al proprietary I and may be removed in a future release
[WARNING]
\myfiles.java:[18,24] CertificateVersion is interna
l proprietary I and may be removed in a future release
[WARNING]
\myfiles.java:[19,24] CertificateX509Key is interna
l proprietary I and may be removed in a future release
[WARNING]
\myfiles.java:[20,24] X500Name is internal propriet
ary I and may be removed in a future release
[WARNING]
\myfiles.java:[21,24] X509CertImpl is internal prop
rietary I and may be removed in a future release
[WARNING]
\myfiles.java:[22,24] X509CertInfo is internal prop
rietary I and may be removed in a future release
[WARNING]
\myfiles.java:[23,24] X509Key is internal proprieta
ry I and may be removed in a future release
[WARNING]
\myfiles.java:[62,8] X500Name is internal proprieta
ry I and may be removed in a future release
[WARNING]
\myfiles.java:[62,31] X500Name is internal propriet
ary I and may be removed in a future release
[WARNING]
\myfiles.java:[94,8] X509CertInfo is internal propr
ietary I and may be removed in a future release
[WARNING]
\myfiles.java:[95,35] CertificateIssuerName is inte
rnal proprietary I and may be removed in a future release
[WARNING]
\myfiles.java:[95,61] X500Name is internal propriet
ary I and may be removed in a future release
[WARNING]
\myfiles.java:[96,37] CertificateValidity is intern
al proprietary I and may be removed in a future release
[WARNING]
\myfiles.java:[97,41] CertificateSerialNumber is in
ternal proprietary I and may be removed in a future release
[WARNING]
\myfiles.java:[99,8] AlgorithmId is internal propri
etary I and may be removed in a future release
[WARNING]
\myfiles.java:[101,24] AlgorithmId is internal prop
rietary I and may be removed in a future release
[WARNING]
\myfiles.java:[101,36] AlgorithmId is internal prop
rietary I and may be removed in a future release
[WARNING]
\myfiles.java:[103,24] AlgorithmId is internal prop
rietary I and may be removed in a future release
[WARNING]
\myfiles.java:[103,36] AlgorithmId is internal prop
rietary I and may be removed in a future release
[WARNING]
\myfiles.java:[105,40] CertificateAlgorithmId is in
ternal proprietary I and may be removed in a future release
[WARNING]
\myfiles.java:[107,8] X509CertImpl is internal prop
rietary I and may be removed in a future release
[WARNING]
\myfiles.java:[107,32] X509CertImpl is internal pro
prietary I and may be removed in a future release
[WARNING]
\myfiles.java:[121,19] X509CertInfo is internal pro
prietary I and may be removed in a future release
[WARNING]
\myfiles.java:[134,8] DerValue is internal propriet
ary I and may be removed in a future release
[WARNING]
\myfiles.java:[134,32] DerValue is internal proprie
tary I and may be removed in a future release
[WARNING]
\myfiles.java:[135,8] DerInputStream is internal pr
oprietary I and may be removed in a future release
[WARNING]
\myfiles.java:[135,32] DerInputStream is internal p
roprietary I and may be removed in a future release
[WARNING]
\myfiles.java:[136,8] DerValue is internal propriet
ary I and may be removed in a future release
[WARNING]
\myfiles.java:[138,8] DerValue is internal propriet
ary I and may be removed in a future release
[WARNING]
\myfiles.java:[138,40] DerInputStream is internal p
roprietary I and may be removed in a future release
[WARNING]
\myfiles.java:[146,8] X500Name is internal propriet
ary I and may be removed in a future release
[WARNING]
\myfiles.java:[146,35] X500Name is internal proprie
tary I and may be removed in a future release
[WARNING]
\myfiles.java:[147,41] X509Key is internal propriet
ary I and may be removed in a future release
[WARNING]
\myfiles.java:[154,8] AlgorithmId is internal propr
ietary I and may be removed in a future release
[WARNING]
\myfiles.java:[154,34] AlgorithmId is internal prop
rietary I and may be removed in a future release
[WARNING]
\myfiles.java:[161,8] DerOutputStream is internal p
roprietary I and may be removed in a future release
[WARNING]
\myfiles.java:[161,37] DerOutputStream is internal
proprietary I and may be removed in a future release
[WARNING]
\myfiles.java:[162,8] DerOutputStream is internal p
roprietary I and may be removed in a future release
[WARNING]
\myfiles.java:[162,38] DerOutputStream is internal
proprietary I and may be removed in a future release
[WARNING]
\myfiles.java:[163,8] DerOutputStream is internal p
roprietary I and may be removed in a future release
[WARNING]
\myfiles.java:[163,34] DerOutputStream is internal
proprietary I and may be removed in a future release
[WARNING]
\myfiles.java:[175,8] DerOutputStream is internal p
roprietary I and may be removed in a future release
[WARNING]
\myfiles.java:[175,38] DerOutputStream is internal
proprietary I and may be removed in a future release
[WARNING]
\myfiles.java:[177,30] DerValue is internal proprie
tary I and may be removed in a future release
[WARNING]
\myfiles.java:[190,8] X509CertInfo is internal prop
rietary I and may be removed in a future release
[WARNING]
\myfiles.java:[190,32] X509CertInfo is internal pro
prietary I and may be removed in a future release
[WARNING]
\myfiles.java:[192,32] CertificateVersion is intern
al proprietary I and may be removed in a future release
[WARNING]
\myfiles.java:[193,32] CertificateSubjectName is in
ternal proprietary I and may be removed in a future release
[WARNING]
\myfiles.java:[194,28] CertificateX509Key is intern
al proprietary I and may be removed in a future release
[INFO] 57 warnings我正在尝试为Java 8构建这些代码。所以我只想知道这些导入在JDK 1.8中是正确的？这在JDK 1.6上也运行良好。任何依赖关系都缺失？请提供任何建议。
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