连接oracle报错：Invalid connection string format, a valid format is: "host:port:sid"

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java.sql.SQLRecoverableException: IO 错误: Invalid number format for port number
	at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:489)
	at oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:553)
	at oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:254)
	at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:32)
	at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:528)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at com.spirit.mark.AppTest.test01(AppTest.java:29)
	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)
Caused by: oracle.net.ns.NetException: Invalid number format for port number
	at oracle.net.resolver.HostnameNamingAdapter.resolve(HostnameNamingAdapter.java:187)
	at oracle.net.resolver.NameResolver.resolveName(NameResolver.java:133)
	at oracle.net.resolver.AddrResolution.resolveAndExecute(AddrResolution.java:431)
	at oracle.net.ns.NSProtocol.establishConnection(NSProtocol.java:693)
	at oracle.net.ns.NSProtocol.connect(NSProtocol.java:251)
	at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1140)
	at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:340)
	... 29 more

这种情况一般都是oracle连接信息格式写错了，比如：
url=”jdbc:oracle:thin:@localhost:1521/orcl”
然而其实并不是用“/”斜线分隔orcl，而是用冒号，正确的写法应该如下：
url=”jdbc:oracle:thin:@localhost:1521:orcl”

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