限时特惠Barclay Arrival 万事达世界卡免费送400美金，首年无年费# ChemEng - 化学工程
b*k
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try {
String xxxx = "whatever" }
catch (java.sql.SQLException ex)
{System.out.println("Exception: "+ex.toString());
System.out.println("\nStack Trace:\n");
ex.printStackTrace();
}
// I want to use this string xxxx here
String yyyy = Integer.parseInt(xxxx); 然后我得到了这个错误
cannot find symbol
symbol: variable xxxx
String xxxx = "whatever" }
catch (java.sql.SQLException ex)
{System.out.println("Exception: "+ex.toString());
System.out.println("\nStack Trace:\n");
ex.printStackTrace();
}
// I want to use this string xxxx here
String yyyy = Integer.parseInt(xxxx); 然后我得到了这个错误
cannot find symbol
symbol: variable xxxx
