Merge pull request #646 from LIMITAYANG/master

#6 提交实验代码

jweb/src/edu/hzu/javaweb/labs/se1414080902220/Expend.java

@@ -0,0 +1,70 @@
+package edu.hzu.javaweb.labs.se1414080902220;
+
+public class Expend 
+{
+	private Integer id;
+	private Double number;
+	private String expendTime;
+	private String flowing;
+	private String purpose;
+
+	public Integer getId()
+	{
+		return id;
+	}
+
+	public void setId(Integer id) 
+	{
+		this.id = id;
+	}
+
+	public Double getNumber() 
+	{
+		return number;
+	}
+
+	public void setNumber(Double number) 
+	{
+		this.number = number;
+	}
+
+	public String getExpendTime() 
+	{
+		return expendTime;
+	}
+	public void setExpendTime(String expendTime) 
+	{
+		this.expendTime = expendTime;
+	}
+	public String getFlowing() {
+		return flowing;
+	}
+
+	public void setFlowing(String flowing) 
+	{
+		this.flowing = flowing;
+	}
+
+	public String getPurpose()
+	{
+		return purpose;
+	}
+
+	public void setPurpose(String purpose) 
+	{
+		this.purpose = purpose;
+	}
+	public Expend()
+	{
+
+	}
+	public Expend (Integer Id,Double Number, String ExpendTime,String Flowing) 
+	{
+		this.id=Id;  
+		this.number=Number;
+		this.flowing=Flowing;
+		this.expendTime=ExpendTime;
+		this.purpose="未知";
+	}
+
+}

jweb/src/edu/hzu/javaweb/labs/se1414080902220/Income.java

@@ -0,0 +1,77 @@
+package edu.hzu.javaweb.labs.se1414080902220;
+import java.text.DateFormat;
+import java.util.Date;
+
+
+public class Income 
+{
+	private int id;
+	private Double incomeMoney;
+	private String description;
+	private String time;
+
+	public Income()
+	{
+		this.incomeMoney=0.00;
+		this.description="待填写";
+		this.time= DateFormat.getDateInstance().format(new Date()).toString();
+	}
+
+	public Income(Double IncomeMoney,String Description,String timeString)
+	{
+		this.incomeMoney=IncomeMoney;
+		this.description=Description;
+		this.time=timeString;
+	}
+
+	public int SaveIncomeInfo()
+	{
+		String sqltext="insert into income(income,description,time) values(?,?,?)";
+		Object[] params=new Object [3];
+		params[0]=this.incomeMoney;
+		params[1]=this.description;
+		params[2]=this.time;
+		int result=0;
+		try {
+			result=new SqlHelp().executeUpdate(sqltext, params);
+		} catch (Exception e) {
+			System.out.print(e.getMessage());
+		}
+		return result;
+
+
+	}
+
+	public int getId() 
+	{
+		return id;
+	}
+	public void setId(int id)
+	{
+		this.id = id;
+	}
+	public Double getIncomeMoney() 
+	{
+		return incomeMoney;
+	}
+	public void setIncomeMoney(Double incomeMoney)
+	{
+		this.incomeMoney = incomeMoney;
+	}
+	public String getDescription() 
+	{
+		return description;
+	}
+	public void setDescription(String description) 
+	{
+		this.description = description;
+	}
+	public String getTime() 
+	{
+		return time;
+	}
+	public void setTime(String time) 
+	{
+		this.time = time;
+	}
+}

jweb/src/edu/hzu/javaweb/labs/se1414080902220/InitialConnect.java

@@ -0,0 +1,83 @@
+package edu.hzu.javaweb.labs.se1414080902220;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.Properties;
+
+public class InitialConnect {
+	private static String driver ;
+	private static String url ;
+	private static String user ;
+	private static String password ;
+
+	private static Properties pr=new Properties(); 
+	public InitialConnect()
+	{
+
+	}
+
+	static 
+	{ 
+		   try {
+			  pr.load(InitialConnect.class.getClassLoader().getResourceAsStream("db.properties"));
+			  driver=pr.getProperty("driver");
+			  url=pr.getProperty("url");
+			  user=pr.getProperty("username");
+			  password=pr.getProperty("password");
+			  Class.forName(driver);
+			} catch (Exception e) 
+			{
+				throw new ExceptionInInitializerError(e);
+			}
+	}
+
+	public static Connection getConnection() throws SQLException 
+	{
+		return DriverManager.getConnection(url, user, password);
+	}
+
+
+	public static void free(ResultSet rs, Statement st, Connection conn) 
+	{
+		try 
+		{ 
+			if (rs != null) 
+				rs.close();
+		} 
+		catch (SQLException e) 
+		{
+			e.printStackTrace();
+		} 
+		finally 
+		{
+			try 
+			{ 
+				if (st != null) 
+					st.close();
+			} 
+			catch (SQLException e) 
+			{
+				e.printStackTrace();
+			} 
+			finally
+			{
+				  if (conn != null)
+				    try 
+				  	{ 
+				    	conn.close();
+				    } 
+				  	catch (SQLException e)
+				  	{
+				  		e.printStackTrace();
+				  	}
+		     }
+		}
+	}
+
+
+
+
+}

jweb/src/edu/hzu/javaweb/labs/se1414080902220/SaveIncomeInfo.java

@@ -0,0 +1,67 @@
+package edu.hzu.javaweb.labs.se1414080902220;
+import java.io.IOException;
+import java.io.PrintWriter;
+
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+@WebServlet(urlPatterns="/SaveIncomeInfo")
+public class SaveIncomeInfo extends HttpServlet {
+	public class className {
+
+	}
+
+
+	public SaveIncomeInfo() {
+		super();
+	}
+
+
+	public void destroy() {
+		super.destroy(); 
+	}
+
+
+	public void doGet(HttpServletRequest request, HttpServletResponse response)
+			throws ServletException, IOException {
+
+
+	}
+
+
+	public void doPost(HttpServletRequest request, HttpServletResponse response)
+			throws ServletException, IOException {
+		String income=request.getParameter("income");
+		String timeString=request.getParameter("time");
+		String description=request.getParameter("description");
+		Double incomeMoney=-1.0;
+		try {
+			incomeMoney=Double.parseDouble(income);
+		} catch (Exception e) {
+			System.out.print(e.getMessage());
+			request.getRequestDispatcher("1414080902220/error.jsp").forward(request, response);
+		}
+
+		int res=new Income(incomeMoney,description,timeString).SaveIncomeInfo();
+		if (res>0) 
+		{
+			request.getRequestDispatcher("/1414080902220/addinfo.jsp").forward(request, response);
+		}
+		else
+		{
+			request.getRequestDispatcher("/1414080902220/error.jsp").forward(request, response);
+		}
+
+
+
+	}
+
+
+	public void init() throws ServletException 
+	{
+
+	}
+}

jweb/src/edu/hzu/javaweb/labs/se1414080902220/SelectExpendInfo.java

@@ -0,0 +1,52 @@
+package edu.hzu.javaweb.labs.se1414080902220;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.util.*;
+
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+@WebServlet(urlPatterns="/SelectExpendInfo")
+public class SelectExpendInfo extends HttpServlet {
+
+	public SelectExpendInfo() {
+		super();
+	}
+
+	public void destroy() {
+		super.destroy(); 
+	}
+
+
+	public void doGet(HttpServletRequest request, HttpServletResponse response)
+			throws ServletException, IOException
+	{
+		ArrayList<Expend> expendInfos=new ArrayList<Expend>();
+		expendInfos.add(new Expend(1,100.00,"2016年11月17日 ","购物"));
+		expendInfos.add(new Expend(2,10.00,"2016年11月7日 ","午饭"));
+		expendInfos.add(new Expend(3,8.00,"2016年11月2日 ","外卖"));
+		expendInfos.add(new Expend(4,30.00,"2016年11月5日 ","看电影"));
+		expendInfos.add(new Expend(5,100.00,"2016年11月25日 ","聚餐"));
+		expendInfos.add(new Expend(6,10.00,"2016年11月11日 ","外卖"));
+		request.setAttribute("expends", expendInfos);
+		request.getRequestDispatcher("/1414080902220/showExpendMoney.jsp").forward(request, response);
+
+
+	}
+
+
+	public void doPost(HttpServletRequest request, HttpServletResponse response)
+			throws ServletException, IOException {
+
+
+	}
+
+
+	public void init() throws ServletException {
+
+	}
+}