向文件中写入变量的值这样行吗?
.........
String name="姓名";
FileWriter fw=new FileWriter("...");
BufferedWriter bw=new bufferedWriter(fw);
bw.writer("姓名=”+name);
bw.flush();
......
这样变量为什么写不进文件,请高手指点
.........
String name="姓名";
FileWriter fw=new FileWriter("...");
BufferedWriter bw=new bufferedWriter(fw);
bw.writer("姓名=”+name);
bw.flush();
......
这样变量为什么写不进文件,请高手指点
.writer(String )这个方法
是.write(String)吧?
只要写完之后正常的BufferedWriter .flush();或者BufferedWriter.close();就可以正常写入的!
String name="于子";
try {
BufferedWriter bw = new BufferedWriter(new FileWriter(f));
bw.write("str:="+name);
bw.flush();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}