spring HandlerInterceptor postHandle 中 setCookie 没作用

问题： spring HandlerInterceptor postHandle 中 setCookie 没作… Read More

spring mvc test demo

问题：解决： pom.xml [crayon-693467a96a1bf1006… Read More

weblogic start 报错 java.lang.UnsatisfiedLinkError libnodemanager.so

问题： weblogic start 报错

weblogic.nodemanager.common.ConfigException: Native version is enabled but nodemanager native library could not be loaded
        at weblogic.nodemanager.server.NMServerConfig.initProcessControl(NMServerConfig.java:269)
        at weblogic.nodemanager.server.NMServerConfig.<init>(NMServerConfig.java:210)
        at weblogic.nodemanager.server.NMServer.init(NMServer.java:182)
        at weblogic.nodemanager.server.NMServer.<init>(NMServer.java:148)
        at weblogic.nodemanager.server.NMServer.main(NMServer.java:380)
        at weblogic.NodeManager.main(NodeManager.java:31)
Caused by: java.lang.UnsatisfiedLinkError: /opt/wls1036/wlserver/server/native/linux/i686/libnodemanager.so: /opt/wls1036/wlserver/server/native/linux/i686/libnodemanager.so: wrong ELF class: ELFCLASS32 (Possible cause: architecture word width mismatch)
        at java.lang.ClassLoader$NativeLibrary.load(Native Method)
        at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1807)
        at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1732)
        at java.lang.Runtime.loadLibrary0(Runtime.java:823)
        at java.lang.System.loadLibrary(System.java:1028)
        at weblogic.nodemanager.util.UnixProcessControl.<init>(UnixProcessControl.java:24)
        at weblogic.nodemanager.util.ProcessControlFactory.getProcessControl(ProcessControlFactory.java:22)
        at weblogic.nodemanager.server.NMServerConfig.initProcessControl(NMServerConfig.java:267)
        ... 5 more

weblogic.nodemanager.common.ConfigException: Native version is enabled but nodemanager native library could not be loaded

at weblogic.nodemanager.server.NMServerConfig.initProcessControl(NMServerConfig.java:269)

at weblogic.nodemanager.server.NMServerConfig.<init>(NMServerConfig.java:210)

at weblogic.nodemanager.server.NMServer.init(NMServer.java:182)

at weblogic.nodemanager.server.NMServer.<init>(NMServer.java:148)

at weblogic.nodemanager.server.NMServer.main(NMServer.java:380)

at weblogic.NodeManager.main(NodeManager.java:31)

Caused by: java.lang.UnsatisfiedLinkError: /opt/wls1036/wlserver/server/native/linux/i686/libnodemanager.so: /opt/wls1036/wlserver/server/native/linux/i686/libnodemanager.so: wrong ELF class: ELFCLASS32 (Possible cause: architecture word width mismatch)

at java.lang.ClassLoader$NativeLibrary.load(Native Method)

at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1807)

at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1732)

at java.lang.Runtime.loadLibrary0(Runtime.java:823)

at java.lang.System.loadLibrary(System.java:1028)

at weblogic.nodemanager.util.UnixProcessControl.<init>(UnixProcessControl.java:24)

at weblogic.nodemanager.util.ProcessControlFactory.getProcessControl(ProcessControlFactory.java:22)

at weblogic.nodemanager.server.NMServerConfig.initProcessControl(NMServerConfig.java:267)

... 5 more

Weblogic Caused by: java.lang.UnsatisfiedLinkError: C:\wls1036\wlserver\server\native\win \32\nodemanager.dll: Can’t load IA 32-bit .dll on a AMD 64-bit platform

问题： Caused by: java.lang.UnsatisfiedLinkError: C:\wls10… Read More

weblogic 如何设置内存大小

问题： weblogic 如何设置内存大小解决： server 修改\wlser… Read More

MyBatis demo

问题： MyBatis demo 解决：完整代码：https://github.com/gia… Read More

IBM OpenLiberty 开源了，它怎么样？

问题： IBM OpenLiberty 开源了，它怎么样？解决： openLiberty 才刚出来，资料非常… Read More

Maven Nexus 私服备忘

问题：如何搭建 Maven 私服解决：发布jar 流程 docker run… Read More

Java FutureTask demo

问题：解决：

//FutureTaskTest.java
//javac FutureTaskTest.java && java FutureTaskTest

import java.util.concurrent.*;

public class FutureTaskTest{
        public static void main(String[] argv) throws Exception{
                Callable<String> c = ()->{
                        try{Thread.sleep(1000);}catch(Exception e){}
                        return "hello";
                };      
                FutureTask<String> task = new FutureTask<>(c);
                new Thread(task).start();
                System.out.println("wait for get..");
                String ret = task.get();
                System.out.println("get() return "+ret);
        }
}
~

//FutureTaskTest.java

//javac FutureTaskTest.java && java FutureTaskTest

import java.util.concurrent.*;

public class FutureTaskTest{

public static void main(String[] argv) throws Exception{

Callable<String> c = ()->{

try{Thread.sleep(1000);}catch(Exception e){}

return "hello";

};

FutureTask<String> task = new FutureTask<>(c);

new Thread(task).start();

System.out.println("wait for get..");

String ret = task.get();

System.out.println("get() return "+ret);

}

Java CountDownLatch demo

问题：解决： [crayon-693467a96e09131580… Read More

IT问题

程序员的疑难杂症录

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