使用java实现对文件的加密（java十大经典案例）

[{"title":"（ 18 个子文件 11KB ） 使用java实现对文件的加密（java十大经典案例）","children":[{"title":"对文件进行加密","children":[{"title":"AppLineInOut.class <span style='color:#111;'> 905B </span>","children":null,"spread":false},{"title":"result.txt <span style='color:#111;'> 15B </span>","children":null,"spread":false},{"title":"AppCharInOut.class <span style='color:#111;'> 840B </span>","children":null,"spread":false},{"title":"DataInputOutputDemo.java <span style='color:#111;'> 1023B </span>","children":null,"spread":false},{"title":"AppCharInOut.java <span style='color:#111;'> 309B </span>","children":null,"spread":false},{"title":"FileEncrypt.class <span style='color:#111;'> 1.25KB </span>","children":null,"spread":false},{"title":"AppLineInOut.java <span style='color:#111;'> 399B </span>","children":null,"spread":false},{"title":"a.txt <span style='color:#111;'> 15B </span>","children":null,"spread":false},{"title":"temp.txt <span style='color:#111;'> 40B </span>","children":null,"spread":false},{"title":"Text.class <span style='color:#111;'> 2.04KB </span>","children":null,"spread":false},{"title":"RandomFileDemo.class <span style='color:#111;'> 1.05KB </span>","children":null,"spread":false},{"title":"RandomFileDemo.java <span style='color:#111;'> 578B </span>","children":null,"spread":false},{"title":"FileEncrypt.java <span style='color:#111;'> 4.23KB </span>","children":null,"spread":false},{"title":"FileInputStreamDemo.class <span style='color:#111;'> 894B </span>","children":null,"spread":false},{"title":"DataInputOutputDemo.class <span style='color:#111;'> 1.99KB </span>","children":null,"spread":false},{"title":"FileInputStreamDemo.java <span style='color:#111;'> 574B </span>","children":null,"spread":false},{"title":"code.txt <span style='color:#111;'> 26B </span>","children":null,"spread":false},{"title":"InputReader.class <span style='color:#111;'> 1.13KB </span>","children":null,"spread":false}],"spread":false}],"spread":true}]