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View Compilation Error

0_0_34151022_17497\Main.java:6: 错误: 找不到符号
        while (sr.hasNext){
                 ^
  符号:   变量 hasNext
  位置: 类型为Scanner的变量 sr
0_0_34151022_17497\Main.java:6: 错误: 非法的类型开始
        while (sr.hasNext){
              ^
2 个错误


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