java怎么才能把一个变量中的字符串变量输出到一个文本文件中?
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------解决方案--------------------try { 
     String s =  "test "; 
     BufferedWriter br = new BufferedWriter(new OutputStreamWriter(new FileOutputStream( "C:\\test.txt "))); 
     br.write(s); 
 } catch (
IOException e) { 
     e.printStackTrace(); 
 }
------解决方案--------------------brooksychen(初晨之阳) 老兄你是不是天天都泡在上面啊? 
 我一看帖子 就有你的答案 
 我会的都没法回了   
 try { 
     String s =  "test "; 
     BufferedWriter br = new BufferedWriter(new OutputStreamWriter(new FileOutputStream( "C:\\test.txt "))); 
     br.write(s); 
 } catch (IOException e) { 
     e.printStackTrace(); 
 }   
 这代码已经标准的不得了了 
 我当时学习的 时候用的就是它
------解决方案--------------------炒冷饭,来个更简洁的。 
     try { 
         BufferedWriter out = new BufferedWriter(new FileWriter( "C:\myfile.txt ")); 
         out.write( "aString "); 
         out.close(); 
     } catch (IOException e) { 
     }