资 源 简 介
窗口上的文本行显示当前文件的路径,文本区用于编辑文件,3个按钮
[打开],[保存…],[另存为…]。
单击[打开]按钮时,弹出打开文件对话框,将选择的文件显示在文本区中。
单击[保存…]按钮时,如果当前文件为空,则弹出保存文件对话框,并按设置的文件名保存文件;如果已有文件,则按设置的文件名保存文件。
单击[另存为…]按钮时,则弹出保存文件对话框,并按设置的文件名保存文件。
程序中以字符文件输出流FileWriter的writer方法写入文本区内容,以字符缓冲输入流BufferedReader的readLine()方法按行读取文本文件。
-window on the text line shows the path the current document, the text area for editing documents, three buttons [open] [preservation] [Save as ...]. Click [Open] button, pop open file dialog box, select the document in the text area. Click [preservation] button, if the current document is empty, save dialog pop up, together with a set of documents were preserved; If the document has been, according to the paper were set up to preserve documents. Click [Save as ...] button, the pop-up dialog box to preserve documents, together with a set of documents were preserved documents. Character procedures to document the output stream FileWriter way into the text writer District, characters in the input stream buffer