简单记事本java程序代码.doc

蒈简单记事本的java程序代码羇芅涉及到两个文件:蚃第一个文件中的代码:羀packageMyProject;;;;;;;;;;;;.*;.*;lassMainFrameextendsJFrame{薅privatestaticfinallongserialVersionUID=1L;羂privateJPaneljContentPane=null;薇privateJMenuBarjJMenuBar=null;膆privateJMenujMenu=null;肄privateJMenujMenu1=null;蚂privateJMenujMenu2=null;薈privateJMenuItemjMenuItem=null;芅privateJMenuItemjMenuItem1=null;蒃privateJMenuItemjMenuItem2=null;蒂privateJMenuItemjMenuItem3=null;蚀privateJLabeljLabel=null;蚇privateJScrollPanejScrollPane=null;袃privateJTextAreajTextArea=null;膃privateJMenuItemjMenuItem4=null;蒇privateJMenuItemjMenuItem5=null;螅privateJMenuItemjMenuItem6=null;节privateJMenuItemjMenuItem7=null;羃privatestaticMainFramemyMainFrame=null;蒈privatestaticStringtextstr="";///用于记录文本文件的路径膈privateFilemyFile=null;羅privateFileReadermyrder=null;荿privateFileWritermywr=nul薀Java培训l;芆/**蒅*Thisisthedefaultconstructor膀*/莇publicMainFrame(){莄super();袄initialize();袀}莈/**螇*Thismethodinitializesthis芄*蚁****@returnvoid蒀*/袅privatevoidinitialize(){(412,350);(getJJMenuBar());(getJContentPane());("JFrame");((){膁publicvoidwindowActivated(){荿if(!("")){莆try{袆myFile=newFile(textstr);袂if(!()){();蒄}芅myrder=newFileReader(myFile);蚂char[]mychar=newchar[(int)()];(mychar);袇Stringtmp=newString(mychar);(tmp);();艿}羅catch(Exceptionee){();肃}芀}莈}薃publicvoidwindowClosing(){(0);肇}蒆});(true);莀myMainFrame=this;腿}薄/**莂*ThismethodinitializesjConte