tomcat报错500，百度云存储SDK开发，找不到有关问题所在，全部异常代码已贴

tomcat报错500，百度云存储SDK开发，找不到问题所在，全部错误代码已贴
HTTP Status 500 - An exception occurred processing JSP page /testbaeCheck.jsp at line 34

type Exception report

message An exception occurred processing JSP page /testbaeCheck.jsp at line 34

description The server encountered an internal error that prevented it from fulfilling this request.

exception

org.apache.jasper.JasperException: An exception occurred processing JSP page /testbaeCheck.jsp at line 34

31:    objhd.setFilePath(filePath);
32:    
33:    try{
34:     objhd.putObjectByFile();
35:    }catch(Exception e){
36:     out.print(e);
37:    }


Stacktrace:
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:568)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:455)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
root cause

javax.servlet.ServletException: java.lang.NoClassDefFoundError: org/apache/http/client/ClientProtocolException
org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:916)
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:845)
org.apache.jsp.testbaeCheck_jsp._jspService(testbaeCheck_jsp.java:126)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
root cause

java.lang.NoClassDefFoundError: org/apache/http/client/ClientProtocolException
com.baidu.inf.iis.bcs.BaiduBCS.<init>(BaiduBCS.java:103)
com.tsplsys.bae.ObjectHandle.getBCS(ObjectHandle.java:55)
com.tsplsys.bae.ObjectHandle.putObjectByFile(ObjectHandle.java:64)
org.apache.jsp.testbaeCheck_jsp._jspService(testbaeCheck_jsp.java:110)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
root cause

java.lang.ClassNotFoundException: org.apache.http.client.ClientProtocolException
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1720)
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1571)
com.baidu.inf.iis.bcs.BaiduBCS.<init>(BaiduBCS.java:103)
com.tsplsys.bae.ObjectHandle.getBCS(ObjectHandle.java:55)
com.tsplsys.bae.ObjectHandle.putObjectByFile(ObjectHandle.java:64)
org.apache.jsp.testbaeCheck_jsp._jspService(testbaeCheck_jsp.java:110)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
note The full stack trace of the root cause is available in the Apache Tomcat/7.0.54 logs.

Apache Tomcat/7.0.54
------解决方案--------------------
java.lang.NoClassDefFoundError: org/apache/http/client/ClientProtocolException
应该是 少jar  或者 jar 冲突
------解决方案--------------------
在页面顶部import这个类
 org/apache/http/client/ClientProtocolException

ps，不建议在jsp里面写java代码