4.13

摘要： File file = new File("D://modeltxt//1.txt"); FileInputStream is = new FileInputStream(file); // 设置 读取文件的编码类型。。。 InputStreamReader isr = new InputStreamReader(is,"UTF-8"); BufferedReader br = new BufferedReader(isr); int readerLine = 0; while (br.ready()) { readerLine ++; //设置 从那一 阅读全文