View Compilation Error

0_0_31783203_22687\Main.java:155: 错误: 非法的表达式开始
                tokenizer = new StringTokenizer(reader.readLine(%
                                                                ^
0_0_31783203_22687\Main.java:155: 错误: 解析时已到达文件结尾
                tokenizer = new StringTokenizer(reader.readLine(%
                                                                 ^
0_0_31783203_22687\Main.java:154: 错误: 'try' 不带有 'catch', 'finally' 或资源声明
            try {
            ^
3 个错误