[{"title":"( 10 个子文件 4KB ) java中的各种输入流与输出流","children":[{"title":"文件与数据流","children":[{"title":"fileIn.java <span style='color:#111;'> 660B </span>","children":null,"spread":false},{"title":"writeOut.java <span style='color:#111;'> 448B </span>","children":null,"spread":false},{"title":"redirect.java <span style='color:#111;'> 426B </span>","children":null,"spread":false},{"title":"printOut.java <span style='color:#111;'> 624B </span>","children":null,"spread":false},{"title":"echo2.java <span style='color:#111;'> 447B </span>","children":null,"spread":false},{"title":"test.txt <span style='color:#111;'> 31B </span>","children":null,"spread":false},{"title":"dataInOut.java <span style='color:#111;'> 1008B </span>","children":null,"spread":false},{"title":"bfInOut.java <span style='color:#111;'> 1.00KB </span>","children":null,"spread":false},{"title":"echo.java <span style='color:#111;'> 469B </span>","children":null,"spread":false},{"title":"fileOut.java <span style='color:#111;'> 676B </span>","children":null,"spread":false}],"spread":true}],"spread":true}]