Memcached-Java-Client 异常。请人指点！速结
日期：2014-05-17 浏览次数：20666 次
Memcached-Java-Client 错误。请人指点！速结
https://github.com/gwhalin/Memcached-Java-Client/wiki/HOWTO
-----------------------
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:32
https://github.com/gwhalin/Memcached-Java-Client/wiki/HOWTO
-----------------------
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:32
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