在将爬下来的网页解析需要的字段批量入口的时候(逻辑类似下面):
@Test public void test_001(){ String TIME = "1990-04-15"; DateTime dateTime = DateTime.parse(TIME); System.out.println(dateTime); }
程序抛出了一个时区异常:
org.joda.time.IllegalInstantException: Cannot parse "1990-04-15": Illegal instant due to time zone offset transition (Asia/Shanghai) at org.joda.time.format.DateTimeParserBucket.computeMillis(DateTimeParserBucket.java:471) at org.joda.time.format.DateTimeParserBucket.computeMillis(DateTimeParserBucket.java:411) at org.joda.time.format.DateTimeFormatter.parseDateTime(DateTimeFormatter.java:928) at org.joda.time.DateTime.parse(DateTime.java:160) at org.joda.time.DateTime.parse(DateTime.java:149) at org.cc11001100.Test_001.test_001(Test_001.java:15) 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:51) at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242) at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70)
这个是因为我们设置的时区不是东八区,所以解析的时候不应该使用DateTime而应该使用LocalDateTime:
@Test public void test_001(){ String TIME = "1990-04-15"; // DateTime dateTime = DateTime.parse(TIME); // System.out.println(dateTime); LocalDateTime localDateTime = LocalDateTime.parse(TIME); System.out.println(localDateTime); }
使用LocalDateTime时会识别使用当前所在的时区。
。