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B、try { OutputStream out = new FileOutputStream ("hello.txt",true); } catch(IOException e){}
C、try { OutputStream out = new FileOutputStream ("hello.txt",false); } catch(IOException e){}
D、try { OutputStream out = new OutputStream ("hello.txt",true); } catch(IOException e){}
">8.为了向文件hello.txt尾加数据,下列哪个是正确创建指向hello.txt的流?A、try { OutputStream out = new FileOutputStream ("hello.txt"); } catch(IOException e){}
B、try { OutputStream out = new FileOutputStream ("hello.txt",true); } catch(IOException e){}
C、try { OutputStream out = new FileOutputStream ("hello.txt",false); } catch(IOException e){}
D、try { OutputStream out = new OutputStream ("hello.txt",true); } catch(IOException e){}