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该问题已被官方收录

图片迁移异常

0

1

图片上传

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

class="cursor-pointer"> 源码

public void transferUpload(String fileName,InputStream inputStream) {

        //请求上传凭证
        Auth auth = Auth.create(accessKey, secretKey);
        String upToken = auth.uploadToken(bucket);
        try {

            Response response = uploadManager.put(inputStream, fileName, upToken,null,null);
            DefaultPutRet putRet = new Gson().fromJson(response.bodyString(), DefaultPutRet.class);
            System.out.println(putRet.key);
            System.out.println(putRet.hash);
        } catch (QiniuException ex) {
            Response r = ex.response;
            System.err.println(r.toString());
            try {
                System.err.println(r.bodyString());
            } catch (QiniuException ex2) {
            }
        }
    }
public void transferUpload(InputStream inputStream,String fileName){
        ObjectMetadata objectMetadata = new ObjectMetadata();
        objectMetadata.setContentLength(1);
        cosClient.putObject(bucketName,fileName,inputStream,objectMetadata);
    }

com.qcloud.cos.exception.CosClientException: More data read than expected: dataLength=8192; expectedLength=1; includeSkipped=false; in.getClass()=class com.qcloud.cos.internal.ReleasableInputStream; markedSupported=false; marked=0; resetSinceLastMarked=false; markCount=0; resetCount=0

at com.qcloud.cos.internal.LengthCheckInputStream.checkLength(LengthCheckInputStream.java:117)
	at com.qcloud.cos.internal.LengthCheckInputStream.read(LengthCheckInputStream.java:76)
	at com.qcloud.cos.internal.SdkFilterInputStream.read(SdkFilterInputStream.java:47)
	at com.qcloud.cos.internal.MD5DigestCalculatingInputStream.read(MD5DigestCalculatingInputStream.java:82)
	at java.io.BufferedInputStream.fill(BufferedInputStream.java:246)
	at java.io.BufferedInputStream.read1(BufferedInputStream.java:286)
	at java.io.BufferedInputStream.read(BufferedInputStream.java:345)
	at com.qcloud.cos.internal.SdkBufferedInputStream.read(SdkBufferedInputStream.java:46)
	at com.qcloud.cos.internal.SdkFilterInputStream.read(SdkFilterInputStream.java:47)
	at com.qcloud.cos.internal.SdkFilterInputStream.read(SdkFilterInputStream.java:47)
	at com.qcloud.cos.event.ProgressInputStream.read(ProgressInputStream.java:145)
	at org.apache.http.entity.InputStreamEntity.writeTo(InputStreamEntity.java:140)
	at org.apache.http.impl.execchain.RequestEntityProxy.writeTo(RequestEntityProxy.java:121)
	at org.apache.http.impl.DefaultBHttpClientConnection.sendRequestEntity(DefaultBHttpClientConnection.java:156)
	at org.apache.http.impl.conn.CPoolProxy.sendRequestEntity(CPoolProxy.java:160)
	at org.apache.http.protocol.HttpRequestExecutor.doSendRequest(HttpRequestExecutor.java:238)
	at org.apache.http.protocol.HttpRequestExecutor.execute(HttpRequestExecutor.java:123)
	at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:272)
	at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:185)
	at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:89)
	at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:111)
	at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:185)
	at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83)
	at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:56)
	at com.qcloud.cos.http.DefaultCosHttpClient.exeute(DefaultCosHttpClient.java:365)
	at com.qcloud.cos.COSClient.invoke(COSClient.java:500)
	at com.qcloud.cos.COSClient.putObject(COSClient.java:816)
	at com.qcloud.cos.COSClient.putObject(COSClient.java:871)
	at jnshu.api.tencentCloud.Storage.transferUpload(Storage.java:72)
	at jnshu.api.qiNiuCloud.Storage.test(Storage.java:184)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
	at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
	at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)
	at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47)
	at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242)
	at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70)

Process finished with exit code -1

该问题已被官方收录

如何将logger.info()输出的信息输出到txt文件中

0

1

log4j

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

该问题已被官方收录

获取接口后调用出现空指针异常

0

1

JDBC

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

class="cursor-pointer"> 源码

2018-11-23 09:57:12.836  INFO 1436 --- [           main] c.j.s.ProjectStarter                     : Starting ProjectStarter on MS01 with PID 1436 (H:\Java\Code\ideaCode\FristSpringBoot\target\classes started by user in H:\Java\Code\ideaCode\FristSpringBoot)
2018-11-23 09:57:12.854  INFO 1436 --- [           main] c.j.s.ProjectStarter                     : No active profile set, falling back to default profiles: default
2018-11-23 09:57:13.819  INFO 1436 --- [           main] .s.d.r.c.RepositoryConfigurationDelegate : Multiple Spring Data modules found, entering strict repository configuration mode!
2018-11-23 09:57:13.822  INFO 1436 --- [           main] .s.d.r.c.RepositoryConfigurationDelegate : Bootstrapping Spring Data repositories in DEFAULT mode.
2018-11-23 09:57:13.847  INFO 1436 --- [           main] .s.d.r.c.RepositoryConfigurationDelegate : Finished Spring Data repository scanning in 15ms. Found 0 repository interfaces.
2018-11-23 09:57:14.357  INFO 1436 --- [           main] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration' of type [org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration$$EnhancerBySpringCGLIB$$54631726] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2018-11-23 09:57:14.815  INFO 1436 --- [           main] o.s.b.w.e.t.TomcatWebServer              : Tomcat initialized with port(s): 8080 (http)
2018-11-23 09:57:14.837  INFO 1436 --- [           main] o.a.c.c.StandardService                  : Starting service [Tomcat]
2018-11-23 09:57:14.837  INFO 1436 --- [           main] o.a.c.c.StandardEngine                   : Starting Servlet Engine: Apache Tomcat/9.0.13
2018-11-23 09:57:14.843  INFO 1436 --- [           main] o.a.c.c.AprLifecycleListener             : The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: [C:\Program Files\Java\jdk-10.0.2\bin;C:\WINDOWS\Sun\Java\bin;C:\WINDOWS\system32;C:\WINDOWS;C:\Program Files (x86)\Common Files\Oracle\Java\javapath;F:\oracle\product\10.2.0\db_1\bin;C:\ProgramData\Oracle\Java\javapath;C:\Program Files\Intel\iCLS Client\;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\IPT;C:\Program Files\Intel\Intel(R) Management Engine Components\IPT;C:\Program Files\Java\jdk1.8.0_151\\bin;% ANDROID_SDK_HOME%\platform-tools;% ANDROID_SDK_HOME%\tools;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0\;H:\Java\tool\apache-maven-3.5.4\bin;C:\Program Files (x86)\MySQL\MySQL Server 5.7\bin;C:\Tools\putty\;C:\Tools\WinSCP\;C:\Tools\SVN\bin;C:\Tools\jetty-distribution-9.4.11.v20180605\bin;C:\Program Files (x86)\NVIDIA Corporation\PhysX\Common;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0\;C:\WINDOWS\System32\OpenSSH\;C:\Tools\Git\cmd;H:\Java\tool\spring-2.1.0.RELEASE\bin;C:\Users\user\AppData\Local\Microsoft\WindowsApps;C:\Users\user\AppData\Local\GitHubDesktop\bin;%USERPROFILE%\AppData\Local\Microsoft\WindowsApps;;.]
2018-11-23 09:57:14.958  INFO 1436 --- [           main] o.a.c.c.C.[.[.[/h]                       : Initializing Spring embedded WebApplicationContext
2018-11-23 09:57:14.958  INFO 1436 --- [           main] o.s.w.c.ContextLoader                    : Root WebApplicationContext: initialization completed in 1982 ms
2018-11-23 09:57:14.958  INFO 1436 --- [           main] w.s.c.ServletWebServerApplicationContext : Restoring user defined scope request
2018-11-23 09:57:14.959  INFO 1436 --- [           main] w.s.c.ServletWebServerApplicationContext : Restoring user defined scope session
2018-11-23 09:57:15.020  INFO 1436 --- [           main] f.a.AutowiredAnnotationBeanPostProcessor : Autowired annotation is not supported on static fields: static com.jnshu.springbootsecurity.service.AccountService com.jnshu.springbootsecurity.ProjectStarter.accountService
2018-11-23 09:57:15.020  INFO 1436 --- [           main] f.a.AutowiredAnnotationBeanPostProcessor : Autowired annotation is not supported on static fields: static com.jnshu.springbootsecurity.service.StudentInfoService com.jnshu.springbootsecurity.ProjectStarter.studentInfoService
2018-11-23 09:57:15.020  INFO 1436 --- [           main] f.a.AutowiredAnnotationBeanPostProcessor : Autowired annotation is not supported on static fields: static com.jnshu.springbootsecurity.service.StudentService com.jnshu.springbootsecurity.ProjectStarter.studentService
Loading class `com.mysql.jdbc.Driver'. This is deprecated. The new driver class is `com.mysql.cj.jdbc.Driver'. The driver is automatically registered via the SPI and manual loading of the driver class is generally unnecessary.
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by org.apache.ibatis.reflection.Reflector (file:/H:/Java/maven_repos/org/mybatis/mybatis/3.4.4/mybatis-3.4.4.jar) to method java.lang.Object.finalize()
WARNING: Please consider reporting this to the maintainers of org.apache.ibatis.reflection.Reflector
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
2018-11-23 09:57:15.506  INFO 1436 --- [           main] o.s.s.c.ThreadPoolTaskExecutor           : Initializing ExecutorService 'applicationTaskExecutor'
2018-11-23 09:57:15.991  INFO 1436 --- [           main] o.s.s.w.DefaultSecurityFilterChain       : Creating filter chain: any request, [org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter@31006a75, org.springframework.security.web.context.SecurityContextPersistenceFilter@491893f8, org.springframework.security.web.header.HeaderWriterFilter@20c3b34b, org.springframework.security.web.csrf.CsrfFilter@708769b7, org.springframework.security.web.authentication.logout.LogoutFilter@77c692b4, org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter@531a716c, org.springframework.security.web.authentication.ui.DefaultLoginPageGeneratingFilter@4cc7e3ad, org.springframework.security.web.authentication.ui.DefaultLogoutPageGeneratingFilter@49122853, org.springframework.security.web.authentication.www.BasicAuthenticationFilter@7019d619, org.springframework.security.web.savedrequest.RequestCacheAwareFilter@46e388ec, org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter@3d235635, org.springframework.security.web.authentication.AnonymousAuthenticationFilter@e97f115, org.springframework.security.web.session.SessionManagementFilter@58e02359, org.springframework.security.web.access.ExceptionTranslationFilter@6ed51944, org.springframework.security.web.access.intercept.FilterSecurityInterceptor@55638165]
2018-11-23 09:57:16.079  INFO 1436 --- [           main] o.s.b.w.e.t.TomcatWebServer              : Tomcat started on port(s): 8080 (http) with context path '/h'
2018-11-23 09:57:16.082  INFO 1436 --- [           main] c.j.s.ProjectStarter                     : Started ProjectStarter in 4.159 seconds (JVM running for 5.71)
111111111111
java.lang.NullPointerException
	at com.jnshu.springbootsecurity.ProjectStarter.main(ProjectStarter.java:51)

该问题已被官方收录

Springcloud运行后报错，找不到服务

0

1

springcloud

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

class="cursor-pointer"> 源码

import com.example.serviceweb.model.ExcellentStudent;
import org.springframework.cloud.openfeign.FeignClient;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;

import java.util.List;
@FeignClient(name= "server-sql")
public interface ESService  {
    /*
     * 从Eureka获取注册服务列表，从而能够消费服务*/
    @RequestMapping(value = "/ES/getById")
    ExcellentStudent getById(@RequestParam("id") Integer id) ;
    @RequestMapping(value = "/ES/listAll")
    List<ExcellentStudent> listAll();
}

该问题已被官方收录

memcached和redis在负载均衡的情况下到达90%线反而会增加而不是减少

1

redis

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

该问题已被官方收录

java传入boolean类型的值，给数据哭的bit类型的字段，提示数据库的字段

1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

class="cursor-pointer"> 源码



  @Test//作品上下架
    public void testIsOnlineArt(){
            Art  art = new Art();
            art.setId(3l);
            art.setStatus(true);
        logger.info("上架结果："+ artMapper.isOnlineArt(art));
    }
 <!--//作品上下架 boolean updateArtSelective(long id,byte status);-->
    <update id="isOnlineArt" parameterType="com.jnshu.entity.Art">
        update art
        <set>
            <if test = "status != null">status = #{status}</if>
        </set>
        where id=#{id}
    </update>
接口
boolean isOnlineArt(@RequestParam("boolean")boolean status,@RequestParam("id")long id);

该问题已被官方收录

缓存

1

缓存相关

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

该问题已被官方收录

如何使用validator对requestParams中传过来的pojo类拦截呢

0

1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

该问题已被官方收录

使用redis进行集群下session共享时出现问题

0

1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

该问题已被官方收录

使用ResourceBundle时无法读取.properties文件

1

JDBC

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

class="cursor-pointer"> 源码

private static ResourceBundle rb = ResourceBundle.getBundle("mysql.properties");

    static {
        DRIVER = rb.getString("jdbc.driver");
        URL = rb.getString("jdbc.url");
        USERNAME = rb.getString("jdbc.username");
        PASSWORD = rb.getString("jdbc.password");
        try {
            Class.forName(DRIVER);
        } catch (ClassNotFoundException e) {
            e.printStackTrace();
            System.out.println("加载驱动失败");
        }
    }

java.lang.NoClassDefFoundError: Could not initialize class com.hzw.util.DBUtil

at com.hzw.dao.impl.StudentDaoImpl.addStu(StudentDaoImpl.java:33)
	at com.hzw.dao.impl.StudentDaoImplTest.addStu(StudentDaoImplTest.java:21)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.junit.internal.runners.TestMethodRunner.executeMethodBody(TestMethodRunner.java:99)
	at org.junit.internal.runners.TestMethodRunner.runUnprotected(TestMethodRunner.java:81)
	at org.junit.internal.runners.BeforeAndAfterRunner.runProtected(BeforeAndAfterRunner.java:34)
	at org.junit.internal.runners.TestMethodRunner.runMethod(TestMethodRunner.java:75)
	at org.junit.internal.runners.TestMethodRunner.run(TestMethodRunner.java:45)
	at org.junit.internal.runners.TestClassMethodsRunner.invokeTestMethod(TestClassMethodsRunner.java:71)
	at org.junit.internal.runners.TestClassMethodsRunner.run(TestClassMethodsRunner.java:35)
	at org.junit.internal.runners.TestClassRunner$1.runUnprotected(TestClassRunner.java:42)
	at org.junit.internal.runners.BeforeAndAfterRunner.runProtected(BeforeAndAfterRunner.java:34)
	at org.junit.internal.runners.TestClassRunner.run(TestClassRunner.java:52)
	at org.junit.runner.JUnitCore.run(JUnitCore.java:121)
	at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)
	at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47)
	at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242)
	at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70)

Process finished with exit code -1