}
}
void newtext(){//新建
if((!this.dirty)(!this.saveas())){
this.text.setText("");
this.text.setFocusable(true);
this.frame.setTitle("未命名-----Author:Jeason");
this.statubar.setText("新建文本");
}
else this.saveas();
}
void opentext(){//打开
//
String strFileOpen="";
if(!this.dirty){
try{
if(this.jFileChooser1.APPROVE_OPTION==
this.jFileChooser1.showOpenDialog(frame)){
strFileOpen=this.jFileChooser1.getSelectedFile().getPath();
File file=new File(strFileOpen);
int flength=(int)file.length();
int num=0;
FileReader fReader=new FileReader(file);
char[] data=new char[flength];
while(fReader.ready()){
num+=fReader.read(data,num,flength-num);
}
fReader.close();
this.text.setText(new String(data,0,num));
this.filename=strFileOpen;
this.frame.setTitle(this.filename);
this.statubar.setText("Open File:"+this.filename);
this.dirty=false;
}else
{
return ;
}
}catch(Exception e){
this.statubar.setText("Error Open:"+e.getMessage());
}
}else{
this.save();
}
}
boolean save(){//保存
if(this.dirty){
if(this.filename.length()!=0){
try{
File saveFile=new File(this.filename);
FileWriter fw=new FileWriter(saveFile);
fw.write(this.text.getText());
fw.close();
this.dirty=false;
this.statubar.setText("保存文件:"+this.filename);
return true;
}catch(Exception e)
{
this.statubar.setText("保存出错: "+e.getMessage());
return false;
}
}else{
return this.saveas();
}
}else{
return true;
}
}
boolean saveas(){//另存为
if(this.jFileChooser1.APPROVE_OPTION==this.jFileChooser1.showSaveDialog(frame)){
this.filename=this.jFileChooser1.getSelectedFile().g （出处：清风网络学院）
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