String buffer=textfield.getText().trim();
try{
PrintWriter out=new PrintWriter(new FileWriter("t.txt"));
out.print(buffer);
out.close();
}
catch(Exception ex){
System.out.println("IOException error!");
}
try{
PrintWriter out=new PrintWriter(new FileWriter("t.txt"));
out.print(buffer);
out.close();
}
catch(Exception ex){
System.out.println("IOException error!");
}
解决方案 »
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