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Memcached-Java-Client 异常。请人指点!速结

热度:825   发布时间:2016-04-17 10:53:25.0
Memcached-Java-Client 错误。请人指点!速结
https://github.com/gwhalin/Memcached-Java-Client/wiki/HOWTO

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package test;

import com.danga.MemCached.*;

public class TestMemcache {

// create a static client as most installs only need
// a single instance
protected static MemCachedClient mcc = new MemCachedClient();

// set up connection pool once at class load
static {

// server list and weights
String[] servers = { "192.168.1.212:11211" };

Integer[] weights = { 3 };

// grab an instance of our connection pool
SockIOPool pool = SockIOPool.getInstance();

// set the servers and the weights
pool.setServers(servers);
pool.setWeights(weights);

// set some basic pool settings
// 5 initial, 5 min, and 250 max conns
// and set the max idle time for a conn
// to 6 hours
pool.setInitConn(5);
pool.setMinConn(5);
pool.setMaxConn(250);
pool.setMaxIdle(1000 * 60 * 60 * 6);

// set the sleep for the maint thread
// it will wake up every x seconds and
// maintain the pool size
pool.setMaintSleep(30);

// set some TCP settings
// disable nagle
// set the read timeout to 3 secs
// and don’t set a connect timeout
pool.setNagle(false);
pool.setSocketTO(3000);
pool.setSocketConnectTO(0);

// initialize the connection pool
pool.initialize();

// lets set some compression on for the client
// compress anything larger than 64k
mcc.setCompressEnable(true);
mcc.setCompressThreshold(64 * 1024);
}

// from here on down, you can call any of the client calls
public static void examples() {
mcc.set("foo", "This is a test String");
//String bar = (String)mcc.get("foo");
}
}
--------web----------------
  <body>
  <%
TestMemcache.examples();
%>
  This is my JSP page. <br>
  </body>

---------ERROR---------------------
HTTP Status 500 - 

type Exception report

message 

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

exception 

org.apache.jasper.JasperException: Unable to compile class for JSP

An error occurred at line: 6 in the generated java file
Only a type can be imported. test.TestMemcache resolves to a package

An error occurred at line: 33 in the jsp file: /Test/MyTest.jsp
TestMemcache cannot be resolved
30:  
31: <body>
32: <%
33: TestMemcache.examples();
34: %>
35: This is my JSP page. <br>
36: </body>


Stacktrace:
org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:92)
org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:330)
org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:439)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:356)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:334)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:321)
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:592)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:328)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)


note The full stack trace of the root cause is available in the Apache Tomcat/6.0.33 logs.

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