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自己调试程序时遇到的不合适的地方 #9

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自己调试程序时遇到的不合适的地方 #9

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4 changes: 3 additions & 1 deletion lab/craft/SimpleLexer.java
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Original file line number Diff line number Diff line change
Expand Up @@ -273,6 +273,8 @@ public static void dump(SimpleTokenReader tokenReader){
while ((token= tokenReader.read())!=null){
System.out.println(token.getText()+"\t\t"+token.getType());
}
//此处应该重置pos，否则打印完以后，指针已到token流的末尾，后续如果继续调用TokenReader会导致错误。
tokenReader.setPosition(0);
}

/**
Expand Down Expand Up @@ -342,4 +344,4 @@ public void setPosition(int position) {

}

}
}