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This article mainly introduces how stringindexoutofrange is caused, has a certain reference value, interested friends can refer to, I hope you can learn a lot after reading this article, the following let the editor take you to understand it.

Stringindexoutofrange error problem solution, nonsense, this error can easily understand its meaning: the index of the string is out of bounds.

How did stringindexoutofrange cause it?

It is generally caused by string manipulation, the most typical of which is:

Stringstr= "123456789"; / / string length is 9

StringtempStr=str.substring (0Jol 10); / / must report an error: Stringindexoutofrange:10

This error is due to the StringIndexOutOfBoundsException exception thrown during string operation. The source code is as follows:

Packagejava.lang

/ * *

* iseithernegativeorgreaterthanthesizeofthestring.For

* somemethodssuchasthecharAtmethod,thisexceptionalsois

* thrownwhentheindexisequaltothesizeofthestring.

*

* /

How to solve the problem of stringindexoutofrange

Public

ClassStringIndexOutOfBoundsExceptionextendsIndexOutOfBoundsException {

PrivatestaticfinallongserialVersionUID=-6762910422159637258L

/ * *

* detailmessage.

*

* /

PublicStringIndexOutOfBoundsException () {

Super ()

}

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