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mikemelonmikemelon
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设置properties文件（未完成）
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‎src/main/java/cn/lynu/lyq/java_exam/actions/ExamDetailShowWithAnswerAction.java‎

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@@ -32,6 +32,7 @@
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import cn.lynu.lyq.java_exam.entity.ExamQuestionAnswer;
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import cn.lynu.lyq.java_exam.entity.ExamStrategy;
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import cn.lynu.lyq.java_exam.entity.Student;
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import cn.lynu.lyq.java_exam.utils.QuestionUtils;
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@Component("examDetailShowWithAnswer")
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@Scope("prototype")
@@ -158,6 +159,16 @@ public String execute() throws Exception {
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for(ExamQuestion eq:eqList){
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if(eq.getQuestionType()==QuestionType.CHOICE.ordinal()){
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BankChoiceQuestion choiceQ=bankQuestionDao.findChoiceById(eq.getBankChoiceQuestion().getId());
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//
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choiceQ.setChoiceA(QuestionUtils.deleteOptionLetter(choiceQ.getChoiceA()));
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choiceQ.setChoiceB(QuestionUtils.deleteOptionLetter(choiceQ.getChoiceB()));
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choiceQ.setChoiceC(QuestionUtils.deleteOptionLetter(choiceQ.getChoiceC()));
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choiceQ.setChoiceD(QuestionUtils.deleteOptionLetter(choiceQ.getChoiceD()));
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choiceQ.setChoiceE(QuestionUtils.deleteOptionLetter(choiceQ.getChoiceE()));
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choiceQ.setChoiceF(QuestionUtils.deleteOptionLetter(choiceQ.getChoiceF()));
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choiceQ.setChoiceG(QuestionUtils.deleteOptionLetter(choiceQ.getChoiceG()));
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choiceQ.setChoiceH(QuestionUtils.deleteOptionLetter(choiceQ.getChoiceH()));
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//
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choiceList.add(choiceQ);
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List<Object> answersList = examAnswerMap.get(QuestionType.CHOICE);

‎src/main/java/cn/lynu/lyq/java_exam/utils/PropertyUtils.java‎

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package cn.lynu.lyq.java_exam.utils;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.net.URISyntaxException;
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import java.net.URL;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import java.util.Properties;
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public class PropertyUtils {
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private static InputStream is;
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private static OutputStream os;
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static{
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try {
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File propFile = new File(new URL(PropertyUtils.class.getResource("/")+"mysetting.properties").toURI());
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System.out.println(propFile.getAbsolutePath());
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is = new FileInputStream(propFile);
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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public static String getProperty(String key){
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Properties prop = new Properties();
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try {
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prop.load(is);
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return prop.getProperty(key);
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} catch (Exception e) {
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e.printStackTrace();
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return null;
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}
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}
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public static void setProperty(String key, String value){
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Properties prop = new Properties();
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try {
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prop.load(is);
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System.out.println(prop.keySet());
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prop.setProperty(key, value);
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File propFile = new File(new URL(PropertyUtils.class.getResource("/")+"mysetting.properties").toURI());
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os = new FileOutputStream(propFile);
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prop.store(os, "modified at "+ new SimpleDateFormat("yyyy-MM-dd hh:mm:ss").format(new Date()));
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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public static void main(String[] args) throws IOException, URISyntaxException {
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// InputStream is = ClassLoader.getSystemResourceAsStream("mysetting.properties");
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// Properties prop = new Properties();
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// prop.load(is);
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// prop.list(System.out);
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//
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// FileOutputStream fos = new FileOutputStream(new File(ClassLoader.getSystemResource("mysetting.properties").toURI()));
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// prop.setProperty("lyqtest1", "bbb");
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// prop.store(fos, "store something2");
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// prop.list(System.out);
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String test1 = getProperty("lyqtest1");
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System.out.println(test1);
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setProperty("lyqtest0000","mmmmmmmmmmmmm");
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}
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}

‎src/main/resources/mysetting.properties‎

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dsaad=abcc
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dafa=afda
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cafdas=adas

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