0_0_2831697_28510\Main.java:25: 非法字符: \8216
if (ou.charAt(0) == ‘0′)
^
0_0_2831697_28510\Main.java:25: 非法字符: \8242
if (ou.charAt(0) == ‘0′)
^
0_0_2831697_28510\Main.java:25: 不是语句
if (ou.charAt(0) == ‘0′)
^
0_0_2831697_28510\Main.java:29: "else" 不带有 "if"
else
^
4 错误
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