不可以这样定义吗?
- Java code
FileReader fr = new FileReader("c:/mydoc/hello.txt"); BufferedReader br = new BufferedReader(fr);//下面这句错了吗? while (String str2 = br.readLine()!= null) { System.out.println(str2); str2 = br.readLine(); } fr.close(); br.close();
[解决办法]