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esolve
V2EX  ›  问与答

循环中 Java 缓冲流读写抛出异常后,是继续还是就放弃?

  •  
  •   esolve · Sep 28, 2017 · 1088 views
    This topic created in 3133 days ago, the information mentioned may be changed or developed.

    譬如 是

    try{
        for((line = bufferedReader.readline())!=null){
          try{
            bufferedWriter.write(line);
            bufferedwriter.newLine();
          } catch(IOException e){
            ...
        }
    }catch(IOException e){
            ...
    }
    

    还是

    try{
        for((line = bufferedReader.readline())!=null){
            bufferedWriter.write(line);
            bufferedwriter.newLine();
        }
    } catch(IOException e){
        ...
    }
    

    也就是说 IO 出错后,会一直出错吗? 如果只是一次性的,前者 OK 否则就要后者

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