Java 运行时抛出编译的异常,如何解释 the method xxx() is undefined for the type - V2EX
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raosay92

Java 运行时抛出编译的异常,如何解释 the method xxx() is undefined for the type

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  •   raosay92 Apr 22, 2020 2318 views
    This topic created in 2233 days ago, the information mentioned may be changed or developed.
    如题 ,为什么运行时还能抛出编译的错误
  • 编译
  • undefined
  • the
  • method
    4 replies    2020-04-22 20:48:53 +08:00
    xiaoidea
        1
    xiaoidea  
       Apr 22, 2020
    编译时包含 /使用某个版本的 jar 依赖，运行环境未必存在该资源或使用的版本和编译时不同
    raosay92
        2
    raosay92  
    OP
       Apr 22, 2020
    @xiaoidea 忘了说了单个 jar 运行 依赖的库都是打到 jar 包里面
    pursuer
        3
    pursuer  
       Apr 22, 2020
    编译时以来的 class 文件和运行时的 class 文件版本不一致
    guyeu
        4
    guyeu  
       Apr 22, 2020
    @raosay92 #2 fat-jar 里可能有同一个类的两个版本
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