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2009-03-29

由于Java版本不同导致程序莫名其妙的挂起问题

Posted in Java at 20:34 Author:仲远

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Java??????????????JDK1.4?????JDK1.6 Update13???????????????JDK/JRE???????????????JDK1.4.2??????????????????????????

??????????????????????????JDK1.6????????????????JDK????1.4??????????????????

????????????????????????????????????JDK1.6??????Eclipse????????JDK1.4???????????????????JDK1.4????????????????????????Eclipse?????????????????????????????????????????????

?????????????????????Eclipse?JDK1.4????????????Integer??????????Integer.valueOf(int i)???????Integer?????Eclipse???????????????????????????????????????????????????????????????????????????????????????????????????????????????Integer.valueOf(int i)????JDK1.5??????????????JDK1.4.2??????????????

java.lang.NoSuchMethodError: java.lang.Integer.valueOf(I)Ljava/lang/Integer;

????????????????????????

?????????new Integer(int i)?????Integer?????????????????????????????

?????????????????????????JDK??????????????????

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2 Comments »

  1. Spirit said,

    2009年March30日 at 14:18

    Java的Documentation里的大多数方法都有since 1.x的记载。

  2. 我想想 said,

    2009年April1日 at 12:01

    我也遇到这样的问题,最后还是把其中一个卸载了

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