Spring Application抛出DeadLock异常:(目标方法使用默认的@Transactional注释进行注释）

org.springframework.dao.DeadlockLoserDataAccessException: PreparedStatementCallback; SQL []; Deadlock found when trying to get lock; try restarting transaction; nested exception is com.mysql.jdbc.exceptions.jdbc4.MySQLTransactionRollbackException: Deadlock found when trying to get lock; try restarting transaction
at org.springframework.jdbc.support.SQLErrorCodeSQLExceptionTranslator.doTranslate(SQLErrorCodeSQLExceptionTranslator.java:263)
at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:73)
at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:658)
at org.springframework.jdbc.core.JdbcTemplate.update(JdbcTemplate.java:941)
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at sun.reflect.GeneratedMethodAccessor49.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:201)
at com.sun.proxy.$Proxy20.newExtAdvertisement(Unknown Source)
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at sun.reflect.GeneratedMethodAccessor41.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317)
at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:190)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:110)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:207)
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at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)

引起：com.mysql.jdbc.exceptions.jdbc4.MySQLTransactionRollbackException：尝试获取锁定时发现死锁;尝试在sun.reflect.NativeConstructorAccessorImpl.newInstance（NativeConstructorAccessorImpl.java:62）sun.reflect.DelegatingConstructorAccessorImpl.newInstance（DelegatingConstructorAccessorImpl.java:45）的sun.reflect.NativeConstructorAccessorImpl.newInstance0（Native Method）重启事务 . reflect.Constructor.newInstance（Constructor.java:422）在com.mysql.jdbc.Util.handleNewInstance（Util.java:406）在com.mysql.jdbc.Util.getInstance（Util.java:381）在com.mysql .jdbc.SQLError.createSQLException（SQLError.java:1045）在com.mysql.jdbc.SQLError.createSQLException（SQLError.java:956）在com.mysql.jdbc.MysqlIO.checkErrorPacket（MysqlIO.java:3491）在融为一体 . mysql.jdbc.MysqlIO.checkErrorPacket（MysqlIO.java:3423）在com.mysql.jdbc.MysqlIO.sendCommand（MysqlIO.java:1936）在com.mysql.jdbc.MysqlIO.sqlQueryDirect（MysqlIO.java:2060）在COM .mysql.jdbc.ConnectionImpl.execSQL（ConnectionImpl.java:2542）位于com的com.mysql.jdbc.PreparedStatement.executeInternal（PreparedStatement.java:1734） . mysql.jdbc.PreparedStatement.executeUpdate（PreparedStatement.java:2019）在com.mysql.jdbc.PreparedStatement.executeUpdate（PreparedStatement.java:1937）在com.mysql.jdbc.PreparedStatement.executeUpdate（PreparedStatement.java:1922）在COM .mchange.v2.c3p0.impl.NewProxyPreparedStatement.executeUpdate（NewProxyPreparedStatement.java:105）在org.springframework.jdbc.core.JdbcTemplate $ 3.doInPreparedStatement（JdbcTemplate.java:944）在org.springframework.jdbc.core.JdbcTemplate $ 3 .doInPreparedStatement（JdbcTemplate.java:941）org.springframework.jdbc.core.JdbcTemplate.execute（JdbcTemplate.java:642）... 25更多

但MySQL的命令

SHOW ENGINE INNODB STATUS

没有出现任何僵局！

什么类型的DEADLOCK spring 向我展示？我怎么能避免它呢？

spring deadlock