个人财务管理系统.zip

package src.Service; import src.FinancialRecord.Expense; import src.FinancialRecord.Income; import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.FileReader; import java.io.FileWriter; import java.io.IOException; import java.util.ArrayList; import java.util.Arrays; import java.util.Iterator; public class Service implements OutputRecorder { private Expense[] getExpense; private Income[] getIncome; public Service(){ } @Override public void add_newExpense(Income var1) throws IOException { } public void add_newExpense(Expense newRecorder) throws IOException { String category1 = newRecorder.getCategory(); String details1 = newRecorder.getDetails(); String date1 = newRecorder.getDate(); double amount1=newRecorder.getAmount(); ArrayList<String> arrayList = new ArrayList(); arrayList.add(category1); arrayList.add(details1); arrayList.add(date1); arrayList.add(String.valueOf(amount1)); BufferedWriter writer = new BufferedWriter(new FileWriter("E:\\学习\\记账本.txt", true)); try { Iterator var7 = arrayList.iterator(); while(var7.hasNext()) { String str1 = (String)var7.next(); writer.write(Arrays.toString(str1.split("\\|"))); writer.flush(); } writer.newLine(); } catch (IOException var17) { } finally { try { writer.close(); } catch (IOException var16) { throw new RuntimeException(var16); } } } @Override public void add_newIncome() throws IOException { add_newIncome(null); } public void add_newIncome(Income newRecorder) throws IOException { String category1 = newRecorder.getCategory(); String details1 = newRecorder.getDetails(); String date1 = newRecorder.getDate(); double amount1=newRecorder.getAmount(); ArrayList<String> arrayList = new ArrayList(); arrayList.add(category1); arrayList.add(details1); arrayList.add(date1); arrayList.add(String.valueOf(amount1)); BufferedWriter writer = new BufferedWriter(new FileWriter("E:\\学习\\记账本.txt", true)); try { Iterator var7 = arrayList.iterator(); while(var7.hasNext()) { String str1 = (String)var7.next(); writer.write(Arrays.toString(str1.split("\\|"))); writer.flush(); } writer.newLine(); } catch (IOException var17) { } finally { try { writer.close(); } catch (IOException var16) { throw new RuntimeException(var16); } } } @Override public void showRecoeder() throws IOException { } public void showRecorder() throws IOException { ArrayList<String> arrayList2 = new ArrayList(); BufferedReader bufferedReader = new BufferedReader(new FileReader("E:\\学习\\记账本.txt")); String s; while((s = bufferedReader.readLine()) != null) { arrayList2.add(s); arrayList2.add("\t\t\t\n"); } System.out.print(" "); System.out.println(arrayList2); bufferedReader.close(); } }