Stringone=newString(request.getParameter(\"I\").getBytes(\"ISO-8859-1\"),\"utf-8\");Stringtwo=newString(request.getParameter(\"II\").getBytes(\"ISO-8859-1\"),\"utf-8\");Stringthree=newString(request.getParameter(\"III\").getBytes(\"ISO-8859-1\"),\"utf-8\");Stringfour=newString(request.getParameter(\"IV\").getBytes(\"ISO-8859-1\"),\"utf-8\");System.out.println(three);System.out.println(four);Stringfive=newString(request.getParameter(\"V\").getBytes(\"ISO-8859-1\"),\"utf-8\");Linklink=newLink();Stringsql=\"updateitemset科目=\'\"one\"\',题型=\'\"two\"\',题目=\'\"three\"\',分数=\'\"four\"\',答案=\'\"five\"\'where题目=\'\"three\"\'\";PreparedStatementps=link.getLink(sql);try{System.out.println(\"***********************\");ps.executeUpdate();ps.close();response.sendRedirect(\"First_Two.jsp\");}catch(SQLExceptione){//TODOAuto-generatedcatchblocke.printStackTrace();}
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