java 文件读取

public static void main(String []args){
		File file = new File("F:/eacode.sql");
		BufferedReader reader = null;
		try {
			System.out.println("以行为单位读取文件内容，一次读一整行：");
			reader = new BufferedReader(new FileReader(file));
			String tempString = null;
			int line = 1;
			//一次读入一行，直到读入null为文件结束
			while ((tempString = reader.readLine()) != null){
				tempString=tempString.replace("'", "");
				String [] str=tempString.split(",");
			    //显示行号
			     System.out.println("line " + line + ": " + tempString);
			     line++;

			}
		   reader.close();
		} catch (IOException e) {
			e.printStackTrace();
		} finally {
			if (reader != null){
				try {
					reader.close();
				} catch (IOException e1) {
				}
			}
		}
	  }