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我开始使用 h2 数据库。

我正在使用以下代码在数据库中保留一个值 -

public class MyDao extends NamedParameterJdbcDaoSupport {
  public void save() {
    System.out.println("Saving..");
    getNamedParameterJdbcTemplate().update(
        "insert into mytable values(:time)",
        new MapSqlParameterSource("time", new Date()));
    System.out.println("Saved..");
  }
}

弹簧配置 -

<bean id="dataSource" class="org.h2.jdbcx.JdbcConnectionPool"
        destroy-method="dispose">
    <constructor-arg>
        <bean class="org.h2.jdbcx.JdbcDataSource">
            <property name="URL" value="jdbc:h2:tcp://localhost:8082/test/" />
            <property name="user" value="sa" />
            <property name="password" value="" />
        </bean>
    </constructor-arg>
</bean>

代码打印Saving..然后从不打印Saved..。它在更新语句处冻结。

没有异常被抛出。为什么是这样?

编辑:

Full thread dump Java HotSpot(TM) Client VM (23.4-b01 mixed mode, sharing):

"Thread-5" prio=6 tid=0x03fd9c00 nid=0x1dcc runnable [0x0887f000]
   java.lang.Thread.State: RUNNABLE
        at java.net.SocketInputStream.socketRead0(Native Method)
        at java.net.SocketInputStream.read(Unknown Source)
        at java.net.SocketInputStream.read(Unknown Source)
        at java.io.BufferedInputStream.fill(Unknown Source)
        at java.io.BufferedInputStream.read(Unknown Source)
        - locked <0x23a9d4d0> (a java.io.BufferedInputStream)
        at java.io.DataInputStream.readInt(Unknown Source)
        at org.h2.value.Transfer.readInt(Transfer.java:151)
        at org.h2.engine.SessionRemote.done(SessionRemote.java:560)
        at org.h2.engine.SessionRemote.initTransfer(SessionRemote.java:111)
        at org.h2.engine.SessionRemote.connectServer(SessionRemote.java:395)
        at org.h2.engine.SessionRemote.connectEmbeddedOrServer(SessionRemote.java:287)
        at org.h2.jdbc.JdbcConnection.<init>(JdbcConnection.java:108)
        at org.h2.jdbc.JdbcConnection.<init>(JdbcConnection.java:92)
        at org.h2.Driver.connect(Driver.java:72)
        at org.h2.jdbcx.JdbcDataSource.getJdbcConnection(JdbcDataSource.java:181)
        at org.h2.jdbcx.JdbcDataSource.getXAConnection(JdbcDataSource.java:315)
        at org.h2.jdbcx.JdbcDataSource.getPooledConnection(JdbcDataSource.java:341)
        at org.h2.jdbcx.JdbcConnectionPool.getConnectionNow(JdbcConnectionPool.java:226)
        at org.h2.jdbcx.JdbcConnectionPool.getConnection(JdbcConnectionPool.java:199)
        - locked <0x23c127d8> (a org.h2.jdbcx.JdbcConnectionPool)
        at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:111)
        at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:77)
        at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:573)
        at org.springframework.jdbc.core.JdbcTemplate.update(JdbcTemplate.java:812)
        at org.springframework.jdbc.core.JdbcTemplate.update(JdbcTemplate.java:834)
        at org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate.update(NamedParameterJdbcTemplate.java:260)
        at com.kshitiz.data.db.MyDao.save(MyDao.java:14)
        at com.kshitiz.data.db.DatabaseDaemon.run(DatabaseDaemon.java:17)

   Locked ownable synchronizers:
        - None

"Thread-3" prio=6 tid=0x063e8000 nid=0x1be4 waiting on condition [0x075cf000]
   java.lang.Thread.State: TIMED_WAITING (sleeping)
        at java.lang.Thread.sleep(Native Method)
        at com.kshitiz.ReadDaemon.run(ReadDaemon.java:25)

   Locked ownable synchronizers:
        - None

"Prism Font Disposer" daemon prio=10 tid=0x03e2b000 nid=0x1918 in Object.wait() [0x072ff000]
   java.lang.Thread.State: WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x28f10b98> (a java.lang.ref.ReferenceQueue$Lock)
        at java.lang.ref.ReferenceQueue.remove(Unknown Source)
        - locked <0x28f10b98> (a java.lang.ref.ReferenceQueue$Lock)
        at java.lang.ref.ReferenceQueue.remove(Unknown Source)
        at com.sun.t2k.Disposer.run(Disposer.java:71)
        at java.lang.Thread.run(Unknown Source)

   Locked ownable synchronizers:
        - None

"Thread-2" daemon prio=6 tid=0x03ee3400 nid=0x10d0 runnable [0x00000000]
   java.lang.Thread.State: RUNNABLE

   Locked ownable synchronizers:
        - None

"JavaFX Application Thread" prio=6 tid=0x03ede800 nid=0x1080 runnable [0x04b2f000]
   java.lang.Thread.State: RUNNABLE
        at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
        at com.sun.glass.ui.win.WinApplication.access$100(WinApplication.java:29)
        at com.sun.glass.ui.win.WinApplication$2$1.run(WinApplication.java:67)
        at java.lang.Thread.run(Unknown Source)

   Locked ownable synchronizers:
        - None

"Disposer" daemon prio=10 tid=0x03eb2c00 nid=0x48c in Object.wait() [0x0416f000]
   java.lang.Thread.State: WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x28d107b0> (a java.lang.ref.ReferenceQueue$Lock)
        at java.lang.ref.ReferenceQueue.remove(Unknown Source)
        - locked <0x28d107b0> (a java.lang.ref.ReferenceQueue$Lock)
        at java.lang.ref.ReferenceQueue.remove(Unknown Source)
        at com.sun.glass.utils.Disposer.run(Disposer.java:69)
        at java.lang.Thread.run(Unknown Source)

   Locked ownable synchronizers:
        - None

"QuantumRenderer-0" daemon prio=6 tid=0x03eb2400 nid=0xee4 waiting on condition [0x040df000]
   java.lang.Thread.State: WAITING (parking)
        at sun.misc.Unsafe.park(Native Method)
        - parking to wait for  <0x28d10848> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
        at java.util.concurrent.locks.LockSupport.park(Unknown Source)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(Unknown Source)
        at java.util.concurrent.LinkedBlockingQueue.take(Unknown Source)
        at java.util.concurrent.ThreadPoolExecutor.getTask(Unknown Source)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
        at com.sun.javafx.tk.quantum.QuantumRenderer$PipelineRunnable.run(QuantumRenderer.java:98)
        at java.lang.Thread.run(Unknown Source)

   Locked ownable synchronizers:
        - None

"JavaFX-Launcher" prio=6 tid=0x03e17c00 nid=0xb1c waiting on condition [0x03c8f000]
   java.lang.Thread.State: WAITING (parking)
        at sun.misc.Unsafe.park(Native Method)
        - parking to wait for  <0x28d220b8> (a java.util.concurrent.CountDownLatch$Sync)
        at java.util.concurrent.locks.LockSupport.park(Unknown Source)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(Unknown Source)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireSharedInterruptibly(Unknown Source)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireSharedInterruptibly(Unknown Source)
        at java.util.concurrent.CountDownLatch.await(Unknown Source)
        at com.sun.javafx.application.LauncherImpl.launchApplication1(LauncherImpl.java:330)
        at com.sun.javafx.application.LauncherImpl.access$000(LauncherImpl.java:47)
        at com.sun.javafx.application.LauncherImpl$1.run(LauncherImpl.java:115)
        at java.lang.Thread.run(Unknown Source)

   Locked ownable synchronizers:
        - None

"Service Thread" daemon prio=6 tid=0x015f4000 nid=0x1ed4 runnable [0x00000000]
   java.lang.Thread.State: RUNNABLE

   Locked ownable synchronizers:
        - None

"C1 CompilerThread0" daemon prio=10 tid=0x015ee400 nid=0x1df8 waiting on condition [0x00000000]
   java.lang.Thread.State: RUNNABLE

   Locked ownable synchronizers:
        - None

"Attach Listener" daemon prio=10 tid=0x015ed000 nid=0x950 waiting on condition [0x00000000]
   java.lang.Thread.State: RUNNABLE

   Locked ownable synchronizers:
        - None

"Signal Dispatcher" daemon prio=10 tid=0x015e3400 nid=0x1b38 runnable [0x00000000]
   java.lang.Thread.State: RUNNABLE

   Locked ownable synchronizers:
        - None

"Finalizer" daemon prio=8 tid=0x015d7400 nid=0xb54 in Object.wait() [0x03a7f000]
   java.lang.Thread.State: WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x28d10d58> (a java.lang.ref.ReferenceQueue$Lock)
        at java.lang.ref.ReferenceQueue.remove(Unknown Source)
        - locked <0x28d10d58> (a java.lang.ref.ReferenceQueue$Lock)
        at java.lang.ref.ReferenceQueue.remove(Unknown Source)
        at java.lang.ref.Finalizer$FinalizerThread.run(Unknown Source)

   Locked ownable synchronizers:
        - None

"Reference Handler" daemon prio=10 tid=0x015d2800 nid=0x1294 in Object.wait() [0x038cf000]
   java.lang.Thread.State: WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x28d104e8> (a java.lang.ref.Reference$Lock)
        at java.lang.Object.wait(Object.java:503)
        at java.lang.ref.Reference$ReferenceHandler.run(Unknown Source)
        - locked <0x28d104e8> (a java.lang.ref.Reference$Lock)

   Locked ownable synchronizers:
        - None

"main" prio=6 tid=0x016bc400 nid=0x1f40 waiting on condition [0x016af000]
   java.lang.Thread.State: WAITING (parking)
        at sun.misc.Unsafe.park(Native Method)
        - parking to wait for  <0x28d10de0> (a java.util.concurrent.CountDownLatch$Sync)
        at java.util.concurrent.locks.LockSupport.park(Unknown Source)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(Unknown Source)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireSharedInterruptibly(Unknown Source)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireSharedInterruptibly(Unknown Source)
        at java.util.concurrent.CountDownLatch.await(Unknown Source)
        at com.sun.javafx.application.LauncherImpl.launchApplication(LauncherImpl.java:134)
        at com.sun.javafx.application.LauncherImpl.launchApplication(LauncherImpl.java:75)
        at javafx.application.Application.launch(Application.java:209)
        at com.kshitiz.ui.Main.main(Main.java:73)

   Locked ownable synchronizers:
        - None

"VM Thread" prio=10 tid=0x015d1400 nid=0x1f44 runnable

"VM Periodic Task Thread" prio=10 tid=0x01615c00 nid=0x1114 waiting on condition

JNI global references: 309

服务器端线程转储 -

Full thread dump Java HotSpot(TM) Client VM (23.4-b01 mixed mode, sharing):

"H2 Console thread" prio=6 tid=0x05ea2000 nid=0x15d8 runnable [0x04baf000]
   java.lang.Thread.State: RUNNABLE
        at java.net.SocketInputStream.socketRead0(Native Method)
        at java.net.SocketInputStream.read(Unknown Source)
        at java.net.SocketInputStream.read(Unknown Source)
        at java.io.BufferedInputStream.fill(Unknown Source)
        at java.io.BufferedInputStream.read(Unknown Source)
        - locked <0x239da8c0> (a java.io.BufferedInputStream)
        at org.h2.server.web.WebThread.readHeaderLine(WebThread.java:212)
        at org.h2.server.web.WebThread.process(WebThread.java:114)
        at org.h2.server.web.WebThread.run(WebThread.java:93)
        at java.lang.Thread.run(Unknown Source)

   Locked ownable synchronizers:
        - None

"H2 Console thread" prio=6 tid=0x05ea1400 nid=0x1f54 runnable [0x04eef000]
   java.lang.Thread.State: RUNNABLE
        at java.net.SocketInputStream.socketRead0(Native Method)
        at java.net.SocketInputStream.read(Unknown Source)
        at java.net.SocketInputStream.read(Unknown Source)
        at java.io.BufferedInputStream.fill(Unknown Source)
        at java.io.BufferedInputStream.read(Unknown Source)
        - locked <0x23c120b8> (a java.io.BufferedInputStream)
        at org.h2.server.web.WebThread.readHeaderLine(WebThread.java:212)
        at org.h2.server.web.WebThread.process(WebThread.java:114)
        at org.h2.server.web.WebThread.run(WebThread.java:93)
        at java.lang.Thread.run(Unknown Source)

   Locked ownable synchronizers:
        - None

"H2 Console thread" prio=6 tid=0x05ea0c00 nid=0xd7c runnable [0x04e1f000]
   java.lang.Thread.State: RUNNABLE
        at java.net.SocketInputStream.socketRead0(Native Method)
        at java.net.SocketInputStream.read(Unknown Source)
        at java.net.SocketInputStream.read(Unknown Source)
        at java.io.BufferedInputStream.fill(Unknown Source)
        at java.io.BufferedInputStream.read(Unknown Source)
        - locked <0x23c141c8> (a java.io.BufferedInputStream)
        at org.h2.server.web.WebThread.readHeaderLine(WebThread.java:212)
        at org.h2.server.web.WebThread.process(WebThread.java:114)
        at org.h2.server.web.WebThread.run(WebThread.java:93)
        at java.lang.Thread.run(Unknown Source)

   Locked ownable synchronizers:
        - None

"H2 Console thread" prio=6 tid=0x05ea0800 nid=0x15f0 runnable [0x04caf000]
   java.lang.Thread.State: RUNNABLE
        at java.net.SocketInputStream.socketRead0(Native Method)
        at java.net.SocketInputStream.read(Unknown Source)
        at java.net.SocketInputStream.read(Unknown Source)
        at java.io.BufferedInputStream.fill(Unknown Source)
        at java.io.BufferedInputStream.read(Unknown Source)
        - locked <0x28ffe380> (a java.io.BufferedInputStream)
        at org.h2.server.web.WebThread.readHeaderLine(WebThread.java:212)
        at org.h2.server.web.WebThread.process(WebThread.java:114)
        at org.h2.server.web.WebThread.run(WebThread.java:93)
        at java.lang.Thread.run(Unknown Source)

   Locked ownable synchronizers:
        - None

"H2 Console thread" prio=6 tid=0x05ea0000 nid=0xe54 runnable [0x0468f000]
   java.lang.Thread.State: RUNNABLE
        at java.net.SocketInputStream.socketRead0(Native Method)
        at java.net.SocketInputStream.read(Unknown Source)
        at java.net.SocketInputStream.read(Unknown Source)
        at java.io.BufferedInputStream.fill(Unknown Source)
        at java.io.BufferedInputStream.read(Unknown Source)
        - locked <0x29000498> (a java.io.BufferedInputStream)
        at org.h2.server.web.WebThread.readHeaderLine(WebThread.java:212)
        at org.h2.server.web.WebThread.process(WebThread.java:114)
        at org.h2.server.web.WebThread.run(WebThread.java:93)
        at java.lang.Thread.run(Unknown Source)

   Locked ownable synchronizers:
        - None

"H2 Console thread" prio=6 tid=0x05e9fc00 nid=0x328 runnable [0x03d0f000]
   java.lang.Thread.State: RUNNABLE
        at java.net.SocketInputStream.socketRead0(Native Method)
        at java.net.SocketInputStream.read(Unknown Source)
        at java.net.SocketInputStream.read(Unknown Source)
        at java.io.BufferedInputStream.fill(Unknown Source)
        at java.io.BufferedInputStream.read(Unknown Source)
        - locked <0x29009958> (a java.io.BufferedInputStream)
        at org.h2.server.web.WebThread.readHeaderLine(WebThread.java:212)
        at org.h2.server.web.WebThread.process(WebThread.java:114)
        at org.h2.server.web.WebThread.run(WebThread.java:93)
        at java.lang.Thread.run(Unknown Source)

   Locked ownable synchronizers:
        - None

"H2 Log Writer TEST" daemon prio=6 tid=0x0409e800 nid=0x31c in Object.wait() [0x04d8f000]
   java.lang.Thread.State: TIMED_WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x29000688> (a org.h2.store.WriterThread)
        at org.h2.store.WriterThread.run(WriterThread.java:104)
        - locked <0x29000688> (a org.h2.store.WriterThread)
        at java.lang.Thread.run(Unknown Source)

   Locked ownable synchronizers:
        - None

"H2 File Lock Watchdog C:/Users/kshitiz/test.lock.db" daemon prio=10 tid=0x03ed6400 nid=0x1154 waiting on condition [0x0498f000]
   java.lang.Thread.State: TIMED_WAITING (sleeping)
        at java.lang.Thread.sleep(Native Method)
        at org.h2.store.FileLock.run(FileLock.java:492)
        at java.lang.Thread.run(Unknown Source)

   Locked ownable synchronizers:
        - None

"H2 TCP Server (tcp://192.168.1.145:9092) thread" prio=6 tid=0x03f08800 nid=0x1764 runnable [0x04bfe000]
   java.lang.Thread.State: RUNNABLE
        at java.net.SocketInputStream.socketRead0(Native Method)
        at java.net.SocketInputStream.read(Unknown Source)
        at java.net.SocketInputStream.read(Unknown Source)
        at java.io.BufferedInputStream.fill(Unknown Source)
        at java.io.BufferedInputStream.read(Unknown Source)
        - locked <0x29004920> (a java.io.BufferedInputStream)
        at java.io.DataInputStream.readInt(Unknown Source)
        at org.h2.value.Transfer.readInt(Transfer.java:151)
        at org.h2.server.TcpServerThread.process(TcpServerThread.java:246)
        at org.h2.server.TcpServerThread.run(TcpServerThread.java:149)
        at java.lang.Thread.run(Unknown Source)

   Locked ownable synchronizers:
        - None

"H2 Console thread" prio=6 tid=0x04008400 nid=0x17c0 runnable [0x04b1f000]
   java.lang.Thread.State: RUNNABLE
        at java.net.SocketInputStream.socketRead0(Native Method)
        at java.net.SocketInputStream.read(Unknown Source)
        at java.net.SocketInputStream.read(Unknown Source)
        at java.io.BufferedInputStream.fill(Unknown Source)
        at java.io.BufferedInputStream.read(Unknown Source)
        - locked <0x28f309c0> (a java.io.BufferedInputStream)
        at org.h2.server.web.WebThread.readHeaderLine(WebThread.java:212)
        at org.h2.server.web.WebThread.process(WebThread.java:114)
        at org.h2.server.web.WebThread.run(WebThread.java:93)
        at java.lang.Thread.run(Unknown Source)

   Locked ownable synchronizers:
        - None

"DestroyJavaVM" prio=6 tid=0x017eb800 nid=0x1b38 waiting on condition [0x00000000]
   java.lang.Thread.State: RUNNABLE

   Locked ownable synchronizers:
        - None

"H2 PG Server (pg://192.168.1.145:5435)" prio=6 tid=0x03fd3000 nid=0xb3c runnable [0x0629f000]
   java.lang.Thread.State: RUNNABLE
        at java.net.DualStackPlainSocketImpl.accept0(Native Method)
        at java.net.DualStackPlainSocketImpl.socketAccept(Unknown Source)
        at java.net.AbstractPlainSocketImpl.accept(Unknown Source)
        at java.net.PlainSocketImpl.accept(Unknown Source)
        - locked <0x28f30ba0> (a java.net.SocksSocketImpl)
        at java.net.ServerSocket.implAccept(Unknown Source)
        at java.net.ServerSocket.accept(Unknown Source)
        at org.h2.server.pg.PgServer.listen(PgServer.java:182)
        at org.h2.tools.Server.run(Server.java:544)
        at java.lang.Thread.run(Unknown Source)

   Locked ownable synchronizers:
        - None

"H2 TCP Server (tcp://192.168.1.145:9092)" prio=6 tid=0x03fda000 nid=0xa10 runnable [0x04f9f000]
   java.lang.Thread.State: RUNNABLE
        at java.net.DualStackPlainSocketImpl.accept0(Native Method)
        at java.net.DualStackPlainSocketImpl.socketAccept(Unknown Source)
        at java.net.AbstractPlainSocketImpl.accept(Unknown Source)
        at java.net.PlainSocketImpl.accept(Unknown Source)
        - locked <0x28e03a88> (a java.net.SocksSocketImpl)
        at java.net.ServerSocket.implAccept(Unknown Source)
        at java.net.ServerSocket.accept(Unknown Source)
        at org.h2.server.TcpServer.listen(TcpServer.java:239)
        at org.h2.tools.Server.run(Server.java:544)
        at java.lang.Thread.run(Unknown Source)

   Locked ownable synchronizers:
        - None

"AWT-EventQueue-0" prio=6 tid=0x03f30c00 nid=0x18a4 waiting on condition [0x04a6f000]
   java.lang.Thread.State: WAITING (parking)
        at sun.misc.Unsafe.park(Native Method)
        - parking to wait for  <0x28e03c90> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
        at java.util.concurrent.locks.LockSupport.park(Unknown Source)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(Unknown Source)
        at java.awt.EventQueue.getNextEvent(Unknown Source)
        at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
        at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
        at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
        at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
        at java.awt.EventDispatchThread.run(Unknown Source)

   Locked ownable synchronizers:
        - None

"AWT-Windows" daemon prio=6 tid=0x03efa800 nid=0x1cd8 runnable [0x0471f000]
   java.lang.Thread.State: RUNNABLE
        at sun.awt.windows.WToolkit.eventLoop(Native Method)
        at sun.awt.windows.WToolkit.run(Unknown Source)
        at java.lang.Thread.run(Unknown Source)

   Locked ownable synchronizers:
        - None

"AWT-Shutdown" prio=6 tid=0x03f6a000 nid=0x1920 in Object.wait() [0x047af000]
   java.lang.Thread.State: WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x28e03df8> (a java.lang.Object)
        at java.lang.Object.wait(Object.java:503)
        at sun.awt.AWTAutoShutdown.run(Unknown Source)
        - locked <0x28e03df8> (a java.lang.Object)
        at java.lang.Thread.run(Unknown Source)

   Locked ownable synchronizers:
        - None

"Java2D Disposer" daemon prio=10 tid=0x03f3c000 nid=0x18bc in Object.wait() [0x045df000]
   java.lang.Thread.State: WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x28e03e88> (a java.lang.ref.ReferenceQueue$Lock)
        at java.lang.ref.ReferenceQueue.remove(Unknown Source)
        - locked <0x28e03e88> (a java.lang.ref.ReferenceQueue$Lock)
        at java.lang.ref.ReferenceQueue.remove(Unknown Source)
        at sun.java2d.Disposer.run(Unknown Source)
        at java.lang.Thread.run(Unknown Source)

   Locked ownable synchronizers:
        - None

"H2 Console Server (http://192.168.1.145:8082)" prio=6 tid=0x03edd800 nid=0x1298 runnable [0x03b0f000]
   java.lang.Thread.State: RUNNABLE
        at java.net.DualStackPlainSocketImpl.accept0(Native Method)
        at java.net.DualStackPlainSocketImpl.socketAccept(Unknown Source)
        at java.net.AbstractPlainSocketImpl.accept(Unknown Source)
        at java.net.PlainSocketImpl.accept(Unknown Source)
        - locked <0x28e03f68> (a java.net.SocksSocketImpl)
        at java.net.ServerSocket.implAccept(Unknown Source)
        at java.net.ServerSocket.accept(Unknown Source)
        at org.h2.server.web.WebServer.listen(WebServer.java:341)
        at org.h2.tools.Server.run(Server.java:544)
        at java.lang.Thread.run(Unknown Source)

   Locked ownable synchronizers:
        - None

"Service Thread" daemon prio=6 tid=0x0199f000 nid=0x15ac runnable [0x00000000]
   java.lang.Thread.State: RUNNABLE

   Locked ownable synchronizers:
        - None

"C1 CompilerThread0" daemon prio=10 tid=0x0198ec00 nid=0x18d0 waiting on condition [0x00000000]
   java.lang.Thread.State: RUNNABLE

   Locked ownable synchronizers:
        - None

"Attach Listener" daemon prio=10 tid=0x0198d000 nid=0x103c waiting on condition [0x00000000]
   java.lang.Thread.State: RUNNABLE

   Locked ownable synchronizers:
        - None

"Signal Dispatcher" daemon prio=10 tid=0x0198a000 nid=0x1efc runnable [0x00000000]
   java.lang.Thread.State: RUNNABLE

   Locked ownable synchronizers:
        - None

"Finalizer" daemon prio=8 tid=0x01973400 nid=0x1d0c in Object.wait() [0x03abf000]
   java.lang.Thread.State: WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x28e04220> (a java.lang.ref.ReferenceQueue$Lock)
        at java.lang.ref.ReferenceQueue.remove(Unknown Source)
        - locked <0x28e04220> (a java.lang.ref.ReferenceQueue$Lock)
        at java.lang.ref.ReferenceQueue.remove(Unknown Source)
        at java.lang.ref.Finalizer$FinalizerThread.run(Unknown Source)

   Locked ownable synchronizers:
        - None

"Reference Handler" daemon prio=10 tid=0x01971c00 nid=0x1e30 in Object.wait() [0x0185f000]
   java.lang.Thread.State: WAITING (on object monitor)
        at java.lang.Object.wait(Native Method)
        - waiting on <0x28e03970> (a java.lang.ref.Reference$Lock)
        at java.lang.Object.wait(Object.java:503)
        at java.lang.ref.Reference$ReferenceHandler.run(Unknown Source)
        - locked <0x28e03970> (a java.lang.ref.Reference$Lock)

   Locked ownable synchronizers:
        - None

"VM Thread" prio=10 tid=0x01970800 nid=0x15b0 runnable

"VM Periodic Task Thread" prio=10 tid=0x019a9c00 nid=0x19e8 waiting on condition

JNI global references: 604
4

1 回答 1

0

问题出在 jdbc url 中,它应该包含localhost:9092而不是localhost:8082.

从上面的评论中引用托马斯·穆勒的话——

Web 服务器的默认端口是 8082,但那是错误的服务器。您不想连接到 Web 服务器,而是想连接到 TCP 服务器。那里的默认端口是 9092。

于 2012-09-18T08:29:22.657 回答