jar导入后出现的问题

stc

1.我引用了httpclient-4.5.2，httpcore-4.4.4，httpmime-4.5.2这三个jar包，用来调用第三方接口，在X5平台就会报错；
关键是在web项目中是对的（说明代码不会有问题，已在web项目中实现）

错误消息：
Exception in thread "main" java.lang.UnsupportedClassVersionError: Bad version number in .class file
        at java.lang.ClassLoader.defineClass1(Native Method)
        at java.lang.ClassLoader.defineClass(ClassLoader.java:621)
        at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:260)
        at java.net.URLClassLoader.access$100(URLClassLoader.java:56)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:268)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
        at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
        at com.doc.yiqixie.DocUtil.operateUser(DocUtil.java:35)
        at com.doc.yiqixie.DocUtil.main(DocUtil.java:296)

jishuang

引用的jar包编译的jdk，跟平台版本用的jdk版本不一致，5.2.7开发版平台用的是jdk是1.5的版本

stc

jishuang 发表于 2018-5-31 08:54
引用的jar包编译的jdk，跟平台版本用的jdk版本不一致，5.2.7开发版平台用的是jdk是1.5的版本 ...

那如何解决？
如果不能解决jar包的问题，那请问如何做才能使httpclient能够访问https

stc

jishuang 发表于 2018-5-31 08:54
引用的jar包编译的jdk，跟平台版本用的jdk版本不一致，5.2.7开发版平台用的是jdk是1.5的版本 ...

[INFO ] 开始编译： /BIZ/system_x/logic/code
[INFO ] 开始编译Java源文件目录: /BIZ/system_x/logic/code/src
[ERROR] 编译错误 :
D:\Development_SoftWare\X5\X5.2.7\model\BIZ\system_x\logic\code\src\com\doc\yiqixie\DocUtil.java:11: 无法访问 org.apache.http.message.BasicNameValuePair
错误的类文件： D:\Development_SoftWare\X5\X5.2.7\runtime\BusinessServer\WEB-INF\lib\httpcore-4.4.4.jar(org/apache/http/message/BasicNameValuePair.class)
类文件具有错误的版本 50.0，应为 49.0
请删除该文件或确保该文件位于正确的类路径子目录中。
import org.apache.http.message.BasicNameValuePair;
                               ^
1 错误
[com.justep.studio.util.CompileBizModelUtil 2018-05-31 09:47:58]
java.lang.RuntimeException: 编译错误 :
D:\Development_SoftWare\X5\X5.2.7\model\BIZ\system_x\logic\code\src\com\doc\yiqixie\DocUtil.java:11: 无法访问 org.apache.http.message.BasicNameValuePair
错误的类文件： D:\Development_SoftWare\X5\X5.2.7\runtime\BusinessServer\WEB-INF\lib\httpcore-4.4.4.jar(org/apache/http/message/BasicNameValuePair.class)
类文件具有错误的版本 50.0，应为 49.0
请删除该文件或确保该文件位于正确的类路径子目录中。
import org.apache.http.message.BasicNameValuePair;
                               ^
1 错误

        at com.justep.studio.util.JavaCompiler.compilerThrowError(Unknown Source)
        at com.justep.studio.util.CompileBizModelUtil.compiler(Unknown Source)
        at com.justep.studio.ui.views.action.CompileBizModelAction.a(Unknown Source)
        at com.justep.studio.ui.views.action.CompileBizModelAction.a(Unknown Source)
        at com.justep.studio.ui.views.action.e.run(Unknown Source)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
[ERROR] 编译错误 :
D:\Development_SoftWare\X5\X5.2.7\model\BIZ\system_x\logic\code\src\com\doc\yiqixie\DocUtil.java:11: 无法访问 org.apache.http.message.BasicNameValuePair
错误的类文件： D:\Development_SoftWare\X5\X5.2.7\runtime\BusinessServer\WEB-INF\lib\httpcore-4.4.4.jar(org/apache/http/message/BasicNameValuePair.class)
类文件具有错误的版本 50.0，应为 49.0
请删除该文件或确保该文件位于正确的类路径子目录中。
import org.apache.http.message.BasicNameValuePair;
                               ^
1 错误
[com.justep.studio.util.CompileBizModelUtil 2018-05-31 09:47:58]
java.lang.RuntimeException: 编译错误 :
D:\Development_SoftWare\X5\X5.2.7\model\BIZ\system_x\logic\code\src\com\doc\yiqixie\DocUtil.java:11: 无法访问 org.apache.http.message.BasicNameValuePair
错误的类文件： D:\Development_SoftWare\X5\X5.2.7\runtime\BusinessServer\WEB-INF\lib\httpcore-4.4.4.jar(org/apache/http/message/BasicNameValuePair.class)
类文件具有错误的版本 50.0，应为 49.0
请删除该文件或确保该文件位于正确的类路径子目录中。
import org.apache.http.message.BasicNameValuePair;
                               ^
1 错误

        at com.justep.studio.util.JavaCompiler.compilerThrowError(Unknown Source)
        at com.justep.studio.util.CompileBizModelUtil.compiler(Unknown Source)
        at com.justep.studio.ui.views.action.CompileBizModelAction.a(Unknown Source)
        at com.justep.studio.ui.views.action.CompileBizModelAction.a(Unknown Source)
        at com.justep.studio.ui.views.action.e.run(Unknown Source)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
[INFO ] 开始编译Java源文件目录: /BIZ/system_x/logic/code/dsrc
[INFO ] 编译结束： /BIZ/system_x/logic/code
[INFO ] 编译用时：  0 秒

stc

jishuang 发表于 2018-5-31 08:54
引用的jar包编译的jdk，跟平台版本用的jdk版本不一致，5.2.7开发版平台用的是jdk是1.5的版本 ...

如果用平台本身自带的common-httpclient的话，调用https的接口是出现了；

log4j:WARN No appenders could be found for logger (org.apache.commons.httpclient.HttpClient).
log4j:WARN Please initialize the log4j system properly.
javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path validation failed: java.security.cert.CertPathValidatorException: Path does not chain with any of the trust anchors
        at com.sun.net.ssl.internal.ssl.Alerts.getSSLException(Alerts.java:150)
        at com.sun.net.ssl.internal.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1584)
        at com.sun.net.ssl.internal.ssl.Handshaker.fatalSE(Handshaker.java:174)
        at com.sun.net.ssl.internal.ssl.Handshaker.fatalSE(Handshaker.java:168)
        at com.sun.net.ssl.internal.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:848)
        at com.sun.net.ssl.internal.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:106)
        at com.sun.net.ssl.internal.ssl.Handshaker.processLoop(Handshaker.java:495)
        at com.sun.net.ssl.internal.ssl.Handshaker.process_record(Handshaker.java:433)
        at com.sun.net.ssl.internal.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:877)
        at com.sun.net.ssl.internal.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1089)
        at com.sun.net.ssl.internal.ssl.SSLSocketImpl.writeRecord(SSLSocketImpl.java:618)
        at com.sun.net.ssl.internal.ssl.AppOutputStream.write(AppOutputStream.java:59)
        at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:65)
        at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:123)
        at org.apache.commons.httpclient.HttpConnection.flushRequestOutputStream(HttpConnection.java:828)
        at org.apache.commons.httpclient.HttpMethodBase.writeRequest(HttpMethodBase.java:2116)
        at org.apache.commons.httpclient.HttpMethodBase.execute(HttpMethodBase.java:1096)
        at org.apache.commons.httpclient.HttpMethodDirector.executeWithRetry(HttpMethodDirector.java:398)
        at org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpMethodDirector.java:171)
        at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:397)
        at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:323)
        at com.doc.yiqixie.ConnectUtil.doPostHttp(ConnectUtil.java:82)
        at com.doc.yiqixie.DocUtil.operateUser(DocUtil.java:50)
        at com.doc.yiqixie.DocUtil.main(DocUtil.java:328)
Caused by: sun.security.validator.ValidatorException: PKIX path validation failed: java.security.cert.CertPathValidatorException: Path does not chain with any of the trust anchors
        at sun.security.validator.PKIXValidator.doValidate(PKIXValidator.java:187)
        at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:130)
        at sun.security.validator.Validator.validate(Validator.java:203)
        at com.sun.net.ssl.internal.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:172)
        at com.sun.net.ssl.internal.ssl.JsseX509TrustManager.checkServerTrusted(SSLContextImpl.java:320)
        at com.sun.net.ssl.internal.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:841)
        ... 19 more
Caused by: java.security.cert.CertPathValidatorException: Path does not chain with any of the trust anchors
        at sun.security.provider.certpath.PKIXCertPathValidator.engineValidate(PKIXCertPathValidator.java:195)
        at java.security.cert.CertPathValidator.validate(CertPathValidator.java:206)
        at sun.security.validator.PKIXValidator.doValidate(PKIXValidator.java:182)
        ... 24 more
null

jishuang

https://blog.csdn.net/xiefeifeihu/article/details/8716862