tomcat运行一段时间后自动关闭

[dou_ye]

#
# An unexpected error has been detected by Java Runtime Environment:
#
# EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x7c94a379, pid=3868, tid=5592
#
# Java VM: Java HotSpot(TM) Client VM (1.6.0-beta2-b86 mixed mode, sharing)
# Problematic frame:
# C [ntdll.dll+0x1a379]
#
# If you would like to submit a bug report, please visit:
# http://java.sun.com/webapps/bugreport/crash.jsp
#

--------------- T H R E A D ---------------

Current thread (0x02b69800): JavaThread "http-80-Processor25" daemon [_thread_in_native, id=5592]

siginfo: ExceptionCode=0xc0000005, writing address 0x00000008

Registers:
EAX=0x00000000, EBX=0x00000000, ECX=0x00000008, EDX=0x00000004
ESP=0x03cef028, EBP=0x03cef034, ESI=0x00000008, EDI=0x00000000
EIP=0x7c94a379, EFLAGS=0x00010297

Top of Stack: (sp=0x03cef028)
0x03cef028: 00000000 00000000 00000008 03cef050
0x03cef038: 4b785322 00000004 03f203fc 4b7527af
0x03cef048: 03f203fc 03f203d8 03cef088 4b7587a1
0x03cef058: 03f203fc 4b780000 02b698e4 26f3a2e8
0x03cef068: 03cefb68 00000000 03cef05c 03ceec54
0x03cef078: 03cefb68 4b785e35 4b758770 ffffffff
0x03cef088: 03cef0a0 4b758748 03f203d8 03cef0c0
0x03cef098: 02f2b888 02b698e4 03cef0b8 6d3e11cb

Instructions: (pc=0x7c94a379)
0x7c94a369: 56 8d 72 04 57 89 75 fc b8 00 00 00 00 8b 4d fc
0x7c94a379: f0 0f b3 01 0f 92 c0 84 c0 0f 84 0e 0d 01 00 64


Stack: [0x03ca0000,0x03cf0000), sp=0x03cef028, free space=316k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
C [ntdll.dll+0x1a379]
C [ODBC32.dll+0x35322]
C [ODBC32.dll+0x87a1]
C [ODBC32.dll+0x8748]
C [JdbcOdbc.dll+0x11cb]
j sun.jdbc.odbc.JdbcOdbc.allocConnect(J[B)J+0
j sun.jdbc.odbc.JdbcOdbc.SQLAllocConnect(J)J+30
j sun.jdbc.odbc.JdbcOdbcDriver.allocConnection(J)J+6
j sun.jdbc.odbc.JdbcOdbcConnection.initialize(Ljava/lang/String;Ljava/util/Properties;I)V+37
j sun.jdbc.odbc.JdbcOdbcDriver.connect(Ljava/lang/String;Ljava/util/Properties;)Ljava/sql/Connection;+129
J java.sql.DriverManager.getConnection(Ljava/lang/String;Ljava/util/Properties;Ljava/lang/ClassLoader;)Ljava/sql/Connection;
j java.sql.DriverManager.getConnection(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)Ljava/sql/Connection;+41
j com.sms.dy.sql.MyDataBaseManager.open()V+44
j com.sms.dy.util.OASms.sendSms()V+43
j org.apache.jsp.userManage.send_jsp._jspService(Ljavax/servlet/http/HttpServletRequest;Ljavax/servlet/http/HttpServletResponse;)V+353
j org.apache.jasper.runtime.HttpJspBase.service(Ljavax/servlet/http/HttpServletRequest;Ljavax/servlet/http/HttpServletResponse;)V+3
j javax.servlet.http.HttpServlet.service(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V+30
j org.apache.jasper.servlet.JspServletWrapper.service(Ljavax/servlet/http/HttpServletRequest;Ljavax/servlet/http/HttpServletResponse;Z)V+203
j org.apache.jasper.servlet.JspServlet.serviceJspFile(Ljavax/servlet/http/HttpServletRequest;Ljavax/servlet/http/HttpServletResponse;Ljava/lang/String;Ljava/lang/Throwable;Z)V+186
j org.apache.jasper.servlet.JspServlet.service(Ljavax/servlet/http/HttpServletRequest;Ljavax/servlet/http/HttpServletResponse;)V+435
j javax.servlet.http.HttpServlet.service(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V+30
j org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V+362
j org.apache.catalina.core.ApplicationFilterChain.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V+101
j org.apache.catalina.core.StandardWrapperValve.invoke(Lorg/apache/catalina/connector/Request;Lorg/apache/catalina/connector/Response;)V+699
j org.apache.catalina.core.StandardContextValve.invoke(Lorg/apache/catalina/connector/Request;Lorg/apache/catalina/connector/Response;)V+269
j org.apache.catalina.core.StandardHostValve.invoke(Lorg/apache/catalina/connector/Request;Lorg/apache/catalina/connector/Response;)V+64
j org.apache.catalina.valves.ErrorReportValve.invoke(Lorg/apache/catalina/connector/Request;Lorg/apache/catalina/connector/Response;)V+6
j org.apache.catalina.core.StandardEngineValve.invoke(Lorg/apache/catalina/connector/Request;Lorg/apache/catalina/connector/Response;)V+42
j org.apache.catalina.connector.CoyoteAdapter.service(Lorg/apache/coyote/Request;Lorg/apache/coyote/Response;)V+154
j org.apache.coyote.http11.Http11Processor.process(Ljava/io/InputStream;Ljava/io/OutputStream;)V+611
j org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Lorg/apache/tomcat/util/net/TcpConnection;[Ljava/lang/Object;)V+113
j org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(Ljava/net/Socket;Lorg/apache/tomcat/util/net/TcpConnection;[Ljava/lang/Object;)V+45
j org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt([Ljava/lang/Object;)V+102
j org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run()V+167
j java.lang.Thread.run()V+11
v ~StubRoutines::call_stub

Java frames: (J=compiled Java code, j=interpreted, Vv=VM code)
j sun.jdbc.odbc.JdbcOdbc.allocConnect(J[B)J+0
j sun.jdbc.odbc.JdbcOdbc.SQLAllocConnect(J)J+30
j sun.jdbc.odbc.JdbcOdbcDriver.allocConnection(J)J+6
j sun.jdbc.odbc.JdbcOdbcConnection.initialize(Ljava/lang/String;Ljava/util/Properties;I)V+37
j sun.jdbc.odbc.JdbcOdbcDriver.connect(Ljava/lang/String;Ljava/util/Properties;)Ljava/sql/Connection;+129
J java.sql.DriverManager.getConnection(Ljava/lang/String;Ljava/util/Properties;Ljava/lang/ClassLoader;)Ljava/sql/Connection;
j java.sql.DriverManager.getConnection(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)Ljava/sql/Connection;+41
j com.sms.dy.sql.MyDataBaseManager.open()V+44
j com.sms.dy.util.OASms.sendSms()V+43
j org.apache.jsp.userManage.send_jsp._jspService(Ljavax/servlet/http/HttpServletRequest;Ljavax/servlet/http/HttpServletResponse;)V+353
j org.apache.jasper.runtime.HttpJspBase.service(Ljavax/servlet/http/HttpServletRequest;Ljavax/servlet/http/HttpServletResponse;)V+3
j javax.servlet.http.HttpServlet.service(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V+30
j org.apache.jasper.servlet.JspServletWrapper.service(Ljavax/servlet/http/HttpServletRequest;Ljavax/servlet/http/HttpServletResponse;Z)V+203
j org.apache.jasper.servlet.JspServlet.serviceJspFile(Ljavax/servlet/http/HttpServletRequest;Ljavax/servlet/http/HttpServletResponse;Ljava/lang/String;Ljava/lang/Throwable;Z)V+186
j org.apache.jasper.servlet.JspServlet.service(Ljavax/servlet/http/HttpServletRequest;Ljavax/servlet/http/HttpServletResponse;)V+435
j javax.servlet.http.HttpServlet.service(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V+30
j org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V+362
j org.apache.catalina.core.ApplicationFilterChain.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V+101
j org.apache.catalina.core.StandardWrapperValve.invoke(Lorg/apache/catalina/connector/Request;Lorg/apache/catalina/connector/Response;)V+699
j org.apache.catalina.core.StandardContextValve.invoke(Lorg/apache/catalina/connector/Request;Lorg/apache/catalina/connector/Response;)V+269
j org.apache.catalina.core.StandardHostValve.invoke(Lorg/apache/catalina/connector/Request;Lorg/apache/catalina/connector/Response;)V+64
j org.apache.catalina.valves.ErrorReportValve.invoke(Lorg/apache/catalina/connector/Request;Lorg/apache/catalina/connector/Response;)V+6
j org.apache.catalina.core.StandardEngineValve.invoke(Lorg/apache/catalina/connector/Request;Lorg/apache/catalina/connector/Response;)V+42
j org.apache.catalina.connector.CoyoteAdapter.service(Lorg/apache/coyote/Request;Lorg/apache/coyote/Response;)V+154
j org.apache.coyote.http11.Http11Processor.process(Ljava/io/InputStream;Ljava/io/OutputStream;)V+611
j org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Lorg/apache/tomcat/util/net/TcpConnection;[Ljava/lang/Object;)V+113
j org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(Ljava/net/Socket;Lorg/apache/tomcat/util/net/TcpConnection;[Ljava/lang/Object;)V+45
j org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt([Ljava/lang/Object;)V+102
j org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run()V+167
j java.lang.Thread.run()V+11
v ~StubRoutines::call_stub

[24K純帥]

一般JDK不都是用新版本么，6呗

[dou_ye]

JAVA_HOME=d:\jdk1.6.0 我用的就是1.6啊

[qingyuan18]

jvm直接报错了，查看一下你的JDK是否有问题

[Epiphone]

你的tomcat里不要加任何工程 只留原来默认的那些 或者从新解压一个新的 启动tomcat 过段时间看是否报错 如果不报错那就不是tomcat的问题 是你程序部署时候的问题

[chenleijiangjun]

8楼的方法可以试下！

[dou_ye]

--------------- P R O C E S S ---------------

Java Threads: ( => current thread )
0x02fd1400 JavaThread "Java2D Disposer" daemon [_thread_blocked, id=3464]
0x03177800 JavaThread "TP-Monitor" daemon [_thread_blocked, id=624]
0x02b6bc00 JavaThread "TP-Processor4" daemon [_thread_in_native, id=4660]
0x02b94400 JavaThread "TP-Processor3" daemon [_thread_blocked, id=5816]
0x02f33800 JavaThread "TP-Processor2" daemon [_thread_blocked, id=4484]
0x032ef400 JavaThread "TP-Processor1" daemon [_thread_blocked, id=5772]
0x02b6a800 JavaThread "http-80-Monitor" [_thread_blocked, id=3592]
=>0x02b69800 JavaThread "http-80-Processor25" daemon [_thread_in_native, id=5592]
0x02b68800 JavaThread "http-80-Processor24" daemon [_thread_blocked, id=3160]
0x02fdbc00 JavaThread "http-80-Processor23" daemon [_thread_blocked, id=1012]
0x02fdac00 JavaThread "http-80-Processor22" daemon [_thread_blocked, id=4864]
0x02fd9c00 JavaThread "http-80-Processor21" daemon [_thread_blocked, id=5608]
0x032d8800 JavaThread "http-80-Processor20" daemon [_thread_blocked, id=3356]
0x032d7800 JavaThread "http-80-Processor19" daemon [_thread_blocked, id=5776]
0x032d6800 JavaThread "http-80-Processor18" daemon [_thread_blocked, id=5260]
0x03239400 JavaThread "http-80-Processor17" daemon [_thread_blocked, id=5428]
0x03238000 JavaThread "http-80-Processor16" daemon [_thread_blocked, id=4532]
0x03237000 JavaThread "http-80-Processor15" daemon [_thread_blocked, id=3376]
0x032d9c00 JavaThread "http-80-Processor14" daemon [_thread_in_native, id=5472]
0x032d9400 JavaThread "http-80-Processor13" daemon [_thread_blocked, id=5660]
0x0330cc00 JavaThread "http-80-Processor12" daemon [_thread_blocked, id=5744]
0x032b6c00 JavaThread "http-80-Processor11" daemon [_thread_blocked, id=1660]
0x03176800 JavaThread "http-80-Processor10" daemon [_thread_blocked, id=4160]
0x0315f800 JavaThread "http-80-Processor9" daemon [_thread_blocked, id=4356]
0x02ed0800 JavaThread "http-80-Processor8" daemon [_thread_blocked, id=5712]
0x03313800 JavaThread "http-80-Processor7" daemon [_thread_blocked, id=4872]
0x02f89800 JavaThread "http-80-Processor6" daemon [_thread_blocked, id=3764]
0x03322800 JavaThread "http-80-Processor5" daemon [_thread_blocked, id=468]
0x02fe3800 JavaThread "http-80-Processor4" daemon [_thread_blocked, id=5256]
0x03295400 JavaThread "http-80-Processor3" daemon [_thread_blocked, id=6016]
0x03296400 JavaThread "http-80-Processor2" daemon [_thread_blocked, id=5136]
0x032c7c00 JavaThread "http-80-Processor1" daemon [_thread_blocked, id=4512]
0x03167400 JavaThread "ContainerBackgroundProcessor[StandardEngine[Catalina]]" daemon [_thread_blocked, id=812]
0x02b14c00 JavaThread "Low Memory Detector" daemon [_thread_blocked, id=5748]
0x02b12800 JavaThread "CompilerThread0" daemon [_thread_blocked, id=5108]
0x02b11400 JavaThread "Attach Listener" daemon [_thread_blocked, id=3320]
0x02b10800 JavaThread "Signal Dispatcher" daemon [_thread_blocked, id=5728]
0x02ace400 JavaThread "Finalizer" daemon [_thread_blocked, id=968]
0x02acd400 JavaThread "Reference Handler" daemon [_thread_blocked, id=4668]
0x002f6800 JavaThread "main" [_thread_in_native, id=1300]

Other Threads:
0x02ac4000 VMThread [id=4024]
0x02b16400 WatcherThread [id=3252]

VM state:not at safepoint (normal execution)

VM Mutex/Monitor currently owned by a thread: None

Heap
def new generation total 2496K, used 298K [0x229d0000, 0x22c80000, 0x22eb0000)
eden space 2240K, 1% used [0x229d0000, 0x229daa88, 0x22c00000)
from space 256K, 99% used [0x22c40000, 0x22c7fff8, 0x22c80000)
to space 256K, 0% used [0x22c00000, 0x22c00000, 0x22c40000)
tenured generation total 32200K, used 19365K [0x22eb0000, 0x24e22000, 0x269d0000)
the space 32200K, 60% used [0x22eb0000, 0x241995a0, 0x24199600, 0x24e22000)
compacting perm gen total 12288K, used 10934K [0x269d0000, 0x275d0000, 0x2a9d0000)
the space 12288K, 88% used [0x269d0000, 0x2747db78, 0x2747dc00, 0x275d0000)
ro space 8192K, 67% used [0x2a9d0000, 0x2af35520, 0x2af35600, 0x2b1d0000)
rw space 12288K, 56% used [0x2b1d0000, 0x2b89c188, 0x2b89c200, 0x2bdd0000)

Dynamic libraries:
0x00400000 - 0x00423000 d:\jdk1.6.0\bin\java.exe
0x7c930000 - 0x7ca00000 C:\WINDOWS\system32\ntdll.dll
0x7c800000 - 0x7c92b000 C:\WINDOWS\system32\kernel32.dll
0x77f30000 - 0x77fdb000 C:\WINDOWS\system32\ADVAPI32.dll
0x77c20000 - 0x77cc0000 C:\WINDOWS\system32\RPCRT4.dll
0x76eb0000 - 0x76ec3000 C:\WINDOWS\system32\Secur32.dll
0x7c340000 - 0x7c396000 d:\jdk1.6.0\jre\bin\msvcr71.dll
0x6d7f0000 - 0x6da2f000 d:\jdk1.6.0\jre\bin\client\jvm.dll
0x77e10000 - 0x77ea0000 C:\WINDOWS\system32\USER32.dll
0x77bd0000 - 0x77c19000 C:\WINDOWS\system32\GDI32.dll
0x769e0000 - 0x76a0a000 C:\WINDOWS\system32\WINMM.dll
0x76180000 - 0x7619d000 C:\WINDOWS\system32\IMM32.DLL
0x7f000000 - 0x7f009000 C:\WINDOWS\system32\LPK.DLL
0x74ae0000 - 0x74b45000 C:\WINDOWS\system32\USP10.dll
0x71b20000 - 0x71b28000 C:\WINDOWS\system32\rdpsnd.dll
0x77f10000 - 0x77f21000 C:\WINDOWS\system32\WINSTA.dll
0x77b70000 - 0x77bca000 C:\WINDOWS\system32\msvcrt.dll
0x71ba0000 - 0x71bf7000 C:\WINDOWS\system32\NETAPI32.dll
0x76ab0000 - 0x76abb000 C:\WINDOWS\system32\PSAPI.DLL
0x6d310000 - 0x6d318000 d:\jdk1.6.0\jre\bin\hpi.dll
0x6d7a0000 - 0x6d7ac000 d:\jdk1.6.0\jre\bin\verify.dll
0x6d3a0000 - 0x6d3bf000 d:\jdk1.6.0\jre\bin\java.dll
0x6d7e0000 - 0x6d7ef000 d:\jdk1.6.0\jre\bin\zip.dll
0x6d560000 - 0x6d573000 D:\jdk1.6.0\jre\bin\net.dll
0x71b60000 - 0x71b77000 C:\WINDOWS\system32\WS2_32.dll
0x71b50000 - 0x71b58000 C:\WINDOWS\system32\WS2HELP.dll
0x71a80000 - 0x71ac0000 C:\WINDOWS\system32\mswsock.dll
0x69660000 - 0x696b7000 C:\WINDOWS\system32\hnetcfg.dll
0x71a40000 - 0x71a48000 C:\WINDOWS\System32\wshtcpip.dll
0x6d3e0000 - 0x6d3ed000 D:\jdk1.6.0\jre\bin\JdbcOdbc.dll
0x4b750000 - 0x4b78e000 C:\WINDOWS\system32\ODBC32.dll
0x77370000 - 0x77407000 C:\WINDOWS\WinSxS\x86_Microsoft.Windows.Common-Controls_6595b64144ccf1df_5.82.3790.4770_x-ww_A689AB02\COMCTL32.dll
0x7ca10000 - 0x7d1ec000 C:\WINDOWS\system32\SHELL32.dll
0x77eb0000 - 0x77f02000 C:\WINDOWS\system32\SHLWAPI.dll
0x761a0000 - 0x761e7000 C:\WINDOWS\system32\comdlg32.dll
0x77cd0000 - 0x77dd3000 C:\WINDOWS\WinSxS\x86_Microsoft.Windows.Common-Controls_6595b64144ccf1df_6.0.3790.4770_x-ww_05FDF087\comctl32.dll
0x04040000 - 0x04052000 C:\WINDOWS\system32\odbcint.dll
0x77b60000 - 0x77b68000 C:\WINDOWS\system32\VERSION.dll
0x774b0000 - 0x775e9000 C:\WINDOWS\system32\ole32.dll
0x4ebc0000 - 0x4ebda000 C:\WINDOWS\system32\odbccp32.dll
0x76bf0000 - 0x76c17000 C:\WINDOWS\system32\msv1_0.dll
0x76620000 - 0x7662c000 C:\WINDOWS\system32\cryptdll.dll
0x76c50000 - 0x76c69000 C:\WINDOWS\system32\iphlpapi.dll
0x76e30000 - 0x76e5b000 C:\WINDOWS\system32\DNSAPI.dll
0x76e70000 - 0x76e9e000 C:\WINDOWS\system32\WLDAP32.dll
0x76ed0000 - 0x76ed7000 C:\WINDOWS\System32\winrnr.dll
0x76ee0000 - 0x76ee5000 C:\WINDOWS\system32\rasadhlp.dll
0x72f40000 - 0x72f67000 C:\WINDOWS\system32\WINSPOOL.DRV
0x6d000000 - 0x6d1c2000 D:\jdk1.6.0\jre\bin\awt.dll
0x73730000 - 0x7377b000 C:\WINDOWS\system32\ddraw.dll
0x73a60000 - 0x73a66000 C:\WINDOWS\system32\DCIMAN32.dll
0x6d2b0000 - 0x6d302000 D:\jdk1.6.0\jre\bin\fontmanager.dll
0x6d580000 - 0x6d589000 D:\jdk1.6.0\jre\bin\nio.dll
0x6d1f0000 - 0x6d21f000 D:\jdk1.6.0\jre\bin\cmm.dll
0x6d440000 - 0x6d464000 D:\jdk1.6.0\jre\bin\jpeg.dll
0x68000000 - 0x68035000 C:\WINDOWS\system32\rsaenh.dll
0x75870000 - 0x7592d000 C:\WINDOWS\system32\USERENV.dll

VM Arguments:
jvm_args: -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -Djava.util.logging.config.file=D:\tomcat-5.5.27\conf\logging.properties -Djava.endorsed.dirs=D:\tomcat-5.5.27\common\endorsed -Dcatalina.base=D:\tomcat-5.5.27 -Dcatalina.home=D:\tomcat-5.5.27 -Djava.io.tmpdir=D:\tomcat-5.5.27\temp
java_command: org.apache.catalina.startup.Bootstrap start
Launcher Type: SUN_STANDARD

Environment Variables:
JAVA_HOME=d:\jdk1.6.0
JRE_HOME=d:\jdk1.6.0
CLASSPATH=d:\jdk1.6.0\lib\tools.jar;D:\tomcat-5.5.27\bin\bootstrap.jar
PATH=C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;d:\jdk1.6.0\bin;C:\Program Files\Microsoft SQL Server\80\Tools\BINN
USERNAME=Administrator
OS=Windows_NT
PROCESSOR_IDENTIFIER=x86 Family 6 Model 15 Stepping 13, GenuineIntel
--------------- S Y S T E M ---------------
OS: Windows Server 2003 family Build 3790 Service Pack 2
CPU:total 2 family 6, cmov, cx8, fxsr, mmx, sse, sse2
Memory: 4k page, physical 2097151k(2097151k free), swap 4194303k(3907640k free)
vm_info: Java HotSpot(TM) Client VM (1.6.0-beta2-b86) for windows-x86, built on Jun 2 2006 00:36:31 by "java_re" with unknown MS VC++:1310

是在是看不明白 请大家帮个忙

[chenjl_mail]

jdk版本问题，重新下载个试下

[dou_ye]

tomcat用的是5.527，jdk应该用哪个版本比较好啊

[dou_ye]

[Quote=引用 8 楼 epiphone 的回复:]

你的tomcat里不要加任何工程 只留原来默认的那些 或者从新解压一个新的 启动tomcat 过段时间看是否报错 如果不报错那就不是tomcat的问题 是你程序部署时候的问题
[/Quote]

tomcat在服务上运行着项目呢啊，不能随便测试，还有我程序里有个死循环 会不会跟这个有关系

[zwei27]

tomcat,jdk都搞成6