maven网站进不去

在bin目录下可以，c盘下不行，环境变量配置应该也没问题，是什么原因呢

老师，我在配置类上从properties文件注入druid配置信息，控制台说无法set注入

报错了应该是在StudentMapper.xml里面的错误

"C:\Program Files\Java\jdk-21\bin\java.exe" -ea -Didea.test.cyclic.buffer.size=1048576 "-javaagent:D:\IDEA 2023.3.4\lib\idea_rt.jar=53785:D:\IDEA 2023.3.4\bin" -Dfile.encoding=GBK -Dsun.stdout.encoding=GBK -Dsun.stderr.encoding=GBK -classpath "D:\IDEA 2023.3.4\lib\idea_rt.jar;D:\IDEA 2023.3.4\plugins\junit\lib\junit5-rt.jar;D:\IDEA 2023.3.4\plugins\junit\lib\junit-rt.jar;C:\Users\ALIENWARE\Desktop\shixun\mybatisDemo2\target\test-classes;C:\Users\ALIENWARE\Desktop\shixun\mybatisDemo2\target\classes;D:\a\maven\apache-maven-3.8.6\mvn_res\org\mybatis\mybatis\3.5.9\mybatis-3.5.9.jar;D:\a\maven\apache-maven-3.8.6\mvn_res\com\mysql\mysql-connector-j\8.0.32\mysql-connector-j-8.0.32.jar;D:\a\maven\apache-maven-3.8.6\mvn_res\com\google\protobuf\protobuf-java\3.21.9\protobuf-java-3.21.9.jar;D:\a\maven\apache-maven-3.8.6\mvn_res\junit\junit\4.13.2\junit-4.13.2.jar;D:\a\maven\apache-maven-3.8.6\mvn_res\org\hamcrest\hamcrest-core\1.3\hamcrest-core-1.3.jar;D:\a\maven\apache-maven-3.8.6\mvn_res\log4j\log4j\1.2.12\log4j-1.2.12.jar" com.intellij.rt.junit.JUnitStarter -ideVersion5 -junit4 TestManyTableQuery,testFindAllStudent

[03/21 17:37:36] 0      [           main] DEBUG ache.ibatis.logging.LogFactory  - Logging initialized using 'class org.apache.ibatis.logging.log4j.Log4jImpl' adapter.[03/21 17:37:36] 11     [           main] DEBUG source.pooled.PooledDataSource  - PooledDataSource forcefully closed/removed all connections.[03/21 17:37:36] 12     [           main] DEBUG source.pooled.PooledDataSource  - PooledDataSource forcefully closed/removed all connections.[03/21 17:37:36] 12     [           main] DEBUG source.pooled.PooledDataSource  - PooledDataSource forcefully closed/removed all connections.[03/21 17:37:36] 12     [           main] DEBUG source.pooled.PooledDataSource  - PooledDataSource forcefully closed/removed all connections.[03/21 17:37:36] 65     [           main] DEBUG ansaction.jdbc.JdbcTransaction  - Opening JDBC Connection[03/21 17:37:37] 381    [           main] DEBUG source.pooled.PooledDataSource  - Created connection 1524305331.[03/21 17:37:37] 382    [           main] DEBUG ansaction.jdbc.JdbcTransaction  - Setting autocommit to false on JDBC Connection [com.mysql.cj.jdbc.ConnectionImpl@5adb0db3][03/21 17:37:37] 388    [           main] DEBUG g.mapper.StudentMapper.findAll  - ==>  Preparing: select * from student;[03/21 17:37:37] 413    [           main] DEBUG g.mapper.StudentMapper.findAll  - ==> Parameters: [03/21 17:37:37] 446    [           main] DEBUG ansaction.jdbc.JdbcTransaction  - Resetting autocommit to true on JDBC Connection [com.mysql.cj.jdbc.ConnectionImpl@5adb0db3][03/21 17:37:37] 447    [           main] DEBUG ansaction.jdbc.JdbcTransaction  - Closing JDBC Connection [com.mysql.cj.jdbc.ConnectionImpl@5adb0db3][03/21 17:37:37] 447    [           main] DEBUG source.pooled.PooledDataSource  - Returned connection 1524305331 to pool.

org.apache.ibatis.exceptions.PersistenceException: 

### Error querying database.  Cause: org.apache.ibatis.reflection.ReflectionException: Error instantiating class org.pojo.Classes with invalid types (int,String,List) or values (1,张三,10). Cause: java.lang.IllegalArgumentException: argument type mismatch

### The error may exist in mapper/StudentMapper.xml

### The error may involve org.mapper.StudentMapper.findAll

### The error occurred while handling results

### SQL: select * from student;

### Cause: org.apache.ibatis.reflection.ReflectionException: Error instantiating class org.pojo.Classes with invalid types (int,String,List) or values (1,张三,10). Cause: java.lang.IllegalArgumentException: argument type mismatch

at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30)

at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:153)

at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:145)

at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:140)

at org.apache.ibatis.binding.MapperMethod.executeForMany(MapperMethod.java:147)

at org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:80)

at org.apache.ibatis.binding.MapperProxy$PlainMethodInvoker.invoke(MapperProxy.java:145)

at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:86)

at jdk.proxy2/jdk.proxy2.$Proxy11.findAll(Unknown Source)

at TestManyTableQuery.testFindAllStudent(TestManyTableQuery.java:35)

at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)

at java.base/java.lang.reflect.Method.invoke(Method.java:580)

at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:59)

at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)

at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56)

at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)

at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)

at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)

at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)

at org.junit.runners.BlockJUnit4ClassRunner$1.evaluate(BlockJUnit4ClassRunner.java:100)

at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:366)

at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:103)

at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:63)

at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331)

at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79)

at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329)

at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66)

at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293)

at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)

at org.junit.runners.ParentRunner.run(ParentRunner.java:413)

at org.junit.runner.JUnitCore.run(JUnitCore.java:137)

at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:69)

at com.intellij.rt.junit.IdeaTestRunner$Repeater$1.execute(IdeaTestRunner.java:38)

at com.intellij.rt.execution.junit.TestsRepeater.repeat(TestsRepeater.java:11)

at com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:35)

at com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:232)

at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:55)

Caused by: org.apache.ibatis.reflection.ReflectionException: Error instantiating class org.pojo.Classes with invalid types (int,String,List) or values (1,张三,10). Cause: java.lang.IllegalArgumentException: argument type mismatch

at org.apache.ibatis.reflection.factory.DefaultObjectFactory.instantiateClass(DefaultObjectFactory.java:88)

at org.apache.ibatis.reflection.factory.DefaultObjectFactory.create(DefaultObjectFactory.java:53)

at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.createUsingConstructor(DefaultResultSetHandler.java:716)

at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.createByConstructorSignature(DefaultResultSetHandler.java:694)

at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.createResultObject(DefaultResultSetHandler.java:658)

at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.createResultObject(DefaultResultSetHandler.java:631)

at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.getRowValue(DefaultResultSetHandler.java:426)

at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.applyNestedResultMappings(DefaultResultSetHandler.java:953)

at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.getRowValue(DefaultResultSetHandler.java:435)

at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.handleRowValuesForNestedResultMap(DefaultResultSetHandler.java:910)

at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.handleRowValues(DefaultResultSetHandler.java:327)

at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.handleResultSet(DefaultResultSetHandler.java:302)

at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.handleResultSets(DefaultResultSetHandler.java:195)

at org.apache.ibatis.executor.statement.PreparedStatementHandler.query(PreparedStatementHandler.java:65)

at org.apache.ibatis.executor.statement.RoutingStatementHandler.query(RoutingStatementHandler.java:79)

at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:63)

at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:325)

at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:156)

at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:109)

at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:89)

at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:151)

... 35 more

Caused by: java.lang.IllegalArgumentException: argument type mismatch

at java.base/jdk.internal.reflect.DirectConstructorHandleAccessor.newInstance(DirectConstructorHandleAccessor.java:65)

at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:502)

at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:486)

at org.apache.ibatis.reflection.factory.DefaultObjectFactory.instantiateClass(DefaultObjectFactory.java:74)

... 55 more

Caused by: java.lang.ClassCastException: Cannot cast java.lang.Integer to java.util.List

at java.base/java.lang.Class.cast(Class.java:4067)

at java.base/jdk.internal.reflect.DirectConstructorHandleAccessor.newInstance(DirectConstructorHandleAccessor.java:62)

... 58 more

进程已结束，退出代码为 -1

敲完以后页面没有表格

只有个这

版本号里snapshot是什么意思

main 下面写java目录是maven的规范吗

pluginRepository  这个应该在哪里配置才能全局生效

resources 目录怎么使用 之前的课程是在哪里讲解的

配置文件解析器对象就报错

那想问一下 工程中更推荐使用Resource注解 还是 用Service那些注解

import com.itbaizhan.mapper.UserMapper;
import com.itbaizhan.pojo.User;
import org.apache.ibatis.io.Resources;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;
import org.junit.Test;

import java.io.InputStream;
import java.util.List;

public class TestUserMapper {
   @Test
   public void testFindAll() throws Exception{
       // （1）读取核心配置文件
       InputStream is = Resources.getResourceAsStream("SqlMapConfig.xml");
       // （2）创建SqlSessionFactoryBuilder对象
       SqlSessionFactoryBuilder builder = new SqlSessionFactoryBuilder();
       // （3）SqlSessionFactoryBuilder对象获取SqlSessionFactory对象
       SqlSessionFactory factory = builder.build(is);
       // （4）SqlSessionFactory对象获取SqlSession对象
       SqlSession session = factory.openSession();
       // （5）SqlSession对象获取代理对象
       UserMapper userMapper = session.getMapper(UserMapper.class);
       // （6）代理对象执行方法
       List<User> all = userMapper.findAll();
       all.forEach(System.out::println);
       // （7）释放资源
       session.close();
       is.close();
   }
}

D:\Software\Java\JDK\bin\java.exe -ea -Didea.test.cyclic.buffer.size=1048576 "-javaagent:D:\Software\Java\IDEA\IntelliJ IDEA 2023.1\lib\idea_rt.jar=59437:D:\Software\Java\IDEA\IntelliJ IDEA 2023.1\bin" -Dfile.encoding=UTF-8 -classpath "D:\Software\Java\IDEA\IntelliJ IDEA 2023.1\lib\idea_rt.jar;D:\Software\Java\IDEA\IntelliJ IDEA 2023.1\plugins\junit\lib\junit5-rt.jar;D:\Software\Java\IDEA\IntelliJ IDEA 2023.1\plugins\junit\lib\junit-rt.jar;E:\MavenProject\mybatiscase\mybatisDemo1\target\test-classes;E:\MavenProject\mybatiscase\mybatisDemo1\target\classes;E:\repository\org\mybatis\mybatis\3.5.7\mybatis-3.5.7.jar;E:\repository\mysql\mysql-connector-java\8.0.16\mysql-connector-java-8.0.16.jar;E:\repository\com\google\protobuf\protobuf-java\3.6.1\protobuf-java-3.6.1.jar;E:\repository\junit\junit\4.10\junit-4.10.jar;E:\repository\org\hamcrest\hamcrest-core\1.1\hamcrest-core-1.1.jar;E:\repository\log4j\log4j\1.2.12\log4j-1.2.12.jar" com.intellij.rt.junit.JUnitStarter -ideVersion5 -junit4 TestUserMapper,testFindAll
[12/03 21:44:44] 0      [           main] DEBUG ache.ibatis.logging.LogFactory  - Logging initialized using 'class org.apache.ibatis.logging.log4j.Log4jImpl' adapter.
[12/03 21:44:44] 18     [           main] DEBUG source.pooled.PooledDataSource  - PooledDataSource forcefully closed/removed all connections.
[12/03 21:44:44] 18     [           main] DEBUG source.pooled.PooledDataSource  - PooledDataSource forcefully closed/removed all connections.
[12/03 21:44:44] 18     [           main] DEBUG source.pooled.PooledDataSource  - PooledDataSource forcefully closed/removed all connections.
[12/03 21:44:44] 18     [           main] DEBUG source.pooled.PooledDataSource  - PooledDataSource forcefully closed/removed all connections.
[12/03 21:44:44] 71     [           main] DEBUG ansaction.jdbc.JdbcTransaction  - Opening JDBC Connection
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.

org.apache.ibatis.exceptions.PersistenceException: 
### Error querying database.  Cause: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
### The error may exist in com/itbaizhan/mapper/UserMapper.xml
### The error may involve com.itbaizhan.mapper.UserMapper.findAll
### The error occurred while executing a query
### Cause: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.

	at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30)
	at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:153)
	at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:145)
	at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:140)
	at org.apache.ibatis.binding.MapperMethod.executeForMany(MapperMethod.java:147)
	at org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:80)
	at org.apache.ibatis.binding.MapperProxy$PlainMethodInvoker.invoke(MapperProxy.java:145)
	at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:86)
	at com.sun.proxy.$Proxy8.findAll(Unknown Source)
	at TestUserMapper.testFindAll(TestUserMapper.java:26)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:567)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:45)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:68)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:47)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:300)
	at org.junit.runner.JUnitCore.run(JUnitCore.java:157)
	at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:69)
	at com.intellij.rt.junit.IdeaTestRunner$Repeater$1.execute(IdeaTestRunner.java:38)
	at com.intellij.rt.execution.junit.TestsRepeater.repeat(TestsRepeater.java:11)
	at com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:35)
	at com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:232)
	at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:55)
Caused by: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
	at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174)
	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64)
	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:835)
	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
	at java.sql/java.sql.DriverManager.getConnection(DriverManager.java:677)
	at java.sql/java.sql.DriverManager.getConnection(DriverManager.java:189)
	at org.apache.ibatis.datasource.unpooled.UnpooledDataSource.doGetConnection(UnpooledDataSource.java:224)
	at org.apache.ibatis.datasource.unpooled.UnpooledDataSource.doGetConnection(UnpooledDataSource.java:219)
	at org.apache.ibatis.datasource.unpooled.UnpooledDataSource.getConnection(UnpooledDataSource.java:95)
	at org.apache.ibatis.datasource.pooled.PooledDataSource.popConnection(PooledDataSource.java:432)
	at org.apache.ibatis.datasource.pooled.PooledDataSource.getConnection(PooledDataSource.java:89)
	at org.apache.ibatis.transaction.jdbc.JdbcTransaction.openConnection(JdbcTransaction.java:139)
	at org.apache.ibatis.transaction.jdbc.JdbcTransaction.getConnection(JdbcTransaction.java:61)
	at org.apache.ibatis.executor.BaseExecutor.getConnection(BaseExecutor.java:337)
	at org.apache.ibatis.executor.SimpleExecutor.prepareStatement(SimpleExecutor.java:86)
	at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:62)
	at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:325)
	at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:156)
	at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:109)
	at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:89)
	at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:151)
	... 32 more
Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure

The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:500)
	at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:481)
	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61)
	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105)
	at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151)
	at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167)
	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91)
	at com.mysql.cj.NativeSession.connect(NativeSession.java:152)
	at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:955)
	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:825)
	... 52 more
Caused by: java.net.UnknownHostException: 不知道这样的主机。 (mybatis)
	at java.base/java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method)
	at java.base/java.net.InetAddress$PlatformNameService.lookupAllHostAddr(InetAddress.java:929)
	at java.base/java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1515)
	at java.base/java.net.InetAddress$NameServiceAddresses.get(InetAddress.java:848)
	at java.base/java.net.InetAddress.getAllByName0(InetAddress.java:1505)
	at java.base/java.net.InetAddress.getAllByName(InetAddress.java:1364)
	at java.base/java.net.InetAddress.getAllByName(InetAddress.java:1298)
	at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:132)
	at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65)
	... 55 more


Process finished with exit code -1

老师一直报错怎么办

我指定了模块jdk版本了，还是报错 java: JDK isn't specified for module 'maven_demo1_dao'

开发当中resultful应用次数多么