TransactionHolder

public class TransactionHolder
extends java.lang.Object

事务holder

字段
限定符和类型	字段和说明
`static java.lang.ThreadLocal<java.util.concurrent.ConcurrentHashMap<java.lang.String,java.sql.Connection>>`	`connections`
`static java.lang.ThreadLocal<java.util.concurrent.ConcurrentHashMap<java.sql.Connection,javax.sql.DataSource>>`	`dataSources`

构造器
构造器和说明
`TransactionHolder()`

所有方法静态方法具体方法
限定符和类型	方法和说明
`static void`	`clear()`

public static java.lang.ThreadLocal<java.util.concurrent.ConcurrentHashMap<java.lang.String,java.sql.Connection>> connections

public static java.lang.ThreadLocal<java.util.concurrent.ConcurrentHashMap<java.sql.Connection,javax.sql.DataSource>> dataSources

类 TransactionHolder