修改数据库信息从jdbc.properties文件中读取

KeyMonitorApp/bin/.gitignore

@@ -0,0 +1,14 @@
+/Code.class
+/CodeDao.class
+/JdbcCodeDao.class
+/KeyboardListener.class
+/MyApp$1.class
+/MyApp.class
+/PropertyUtil.class
+/Test.class
+/TestWebCam$1$1.class
+/TestWebCam$1.class
+/TestWebCam.class
+/WindowsKeybordListener$1.class
+/WindowsKeybordListener.class
+/jdbc.properties

KeyMonitorApp/src/JdbcCodeDao.java

@@ -1,85 +1,103 @@
-import java.sql.Connection;
-import java.sql.DriverManager;
-import java.sql.PreparedStatement;
-import java.sql.ResultSet;
-import java.text.SimpleDateFormat;
-import java.util.Date;
-
-public class JdbcCodeDao implements CodeDao {
-	private String driverClassName = "com.mysql.jdbc.Driver";	//启动驱动
-	private String url = "jdbc:mysql://118.190.47.230:3306/ys_equipment_cs";	//设置连接路径
-	private String username = "root";	//数据库用户名
-	private String password = "p011430seya1026";	//数据库连接密码
-	static{
-		
-	}
-
-	@Override
-	public void add(Code form) {
-		Connection con = null;		//连接
-		PreparedStatement pstmt = null;	//使用预编译语句
-		ResultSet rs = null;	//获取的结果集
-		try {
-			Class.forName(driverClassName); //执行驱动
-			con = DriverManager.getConnection(url, username, password); //获取连接
-			String sql = "INSERT INTO CODE VALUES(?,?)"; //设置的预编译语句格式
-			pstmt = con.prepareStatement(sql);
-			pstmt.setString(1, form.getName());
-			pstmt.setString(2, new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date()));
-			pstmt.executeUpdate();
-		} catch (Exception e) {
-			throw new RuntimeException(e);
-		}finally {
-			//关闭资源,倒关
-			try {
-			if(rs != null) rs.close();
-			if(pstmt != null) pstmt.close();
-			if(con != null) con.close();  //必须要关
-			} catch (Exception e) {
-			}
-		}
-		
-
-	}
-
-	@Override
-	public Code findByName(String name) {
-//		String driverClassName = "com.mysql.jdbc.Driver";
-//		String url = "jdbc:mysql://118.190.47.230:3306/ys_equipment_cs";	//设置连接路径
-//		String username = "root";	//数据库用户名
-//		String password = "p011430seya1026";	//数据库连接密码
-		Connection con = null;
-		PreparedStatement pstmt = null;
-		ResultSet rs = null;
-		try {
-			Class.forName(driverClassName);
-			con = DriverManager.getConnection(url, username, password);
-			String sql = "SELECT * FROM CODE WHERE name=?";
-			pstmt = con.prepareStatement(sql);
-			pstmt.setNString(1, name);
-
-			rs = pstmt.executeQuery();
-			if(rs == null) {
-				return null;
-			}
-			if(rs.next()) {
-			Code code = new Code();
-			code.setName(rs.getString("name"));
-			code.setIndate(rs.getString("indate"));
-			return code;
-		} else {
-			return null;
-		}
-		} catch (Exception e) {
-			throw new RuntimeException(e);
-		}finally {
-			//关闭资源,倒关
-			try {
-			if(rs != null) rs.close();
-			if(pstmt != null) pstmt.close();
-			if(con != null) con.close();  //必须要关
-			} catch (Exception e) {
-			}
-		}
-	}
+import java.io.IOException;
+import java.io.InputStream;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.Properties;
+
+public class JdbcCodeDao implements CodeDao {
+	private static String driverClassName;	//启动驱动
+	private static String url;	//设置连接路径
+	private static String username;	//数据库用户名
+	private static String password;	//数据库连接密码
+	static{
+		readJdbcProperties();
+	}
+	
+	public static void readJdbcProperties() {
+		Properties props = new Properties();
+		InputStream in = PropertyUtil.class.getResourceAsStream("/jdbc.properties");
+        try {
+			props.load(in);
+			driverClassName = props.getProperty("driver");
+			url = props.getProperty("url");
+			username = props.getProperty("username");
+			password = props.getProperty("password");
+		} catch (IOException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+	}
+
+	@Override
+	public void add(Code form) {
+		Connection con = null;		//连接
+		PreparedStatement pstmt = null;	//使用预编译语句
+		ResultSet rs = null;	//获取的结果集
+		try {
+			Class.forName(driverClassName); //执行驱动
+			con = DriverManager.getConnection(url, username, password); //获取连接
+			String sql = "INSERT INTO CODE VALUES(?,?)"; //设置的预编译语句格式
+			pstmt = con.prepareStatement(sql);
+			pstmt.setString(1, form.getName());
+			pstmt.setString(2, new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date()));
+			pstmt.executeUpdate();
+		} catch (Exception e) {
+			throw new RuntimeException(e);
+		}finally {
+			//关闭资源,倒关
+			try {
+			if(rs != null) rs.close();
+			if(pstmt != null) pstmt.close();
+			if(con != null) con.close();  //必须要关
+			} catch (Exception e) {
+			}
+		}
+		
+
+	}
+
+	@Override
+	public Code findByName(String name) {
+//		String driverClassName = "com.mysql.jdbc.Driver";
+//		String url = "jdbc:mysql://118.190.47.230:3306/ys_equipment_cs";	//设置连接路径
+//		String username = "root";	//数据库用户名
+//		String password = "p011430seya1026";	//数据库连接密码
+		Connection con = null;
+		PreparedStatement pstmt = null;
+		ResultSet rs = null;
+		try {
+			Class.forName(driverClassName);
+			con = DriverManager.getConnection(url, username, password);
+			String sql = "SELECT * FROM CODE WHERE name=?";
+			pstmt = con.prepareStatement(sql);
+			pstmt.setNString(1, name);
+
+			rs = pstmt.executeQuery();
+			if(rs == null) {
+				return null;
+			}
+			if(rs.next()) {
+			Code code = new Code();
+			code.setName(rs.getString("name"));
+			code.setIndate(rs.getString("indate"));
+			return code;
+		} else {
+			return null;
+		}
+		} catch (Exception e) {
+			throw new RuntimeException(e);
+		}finally {
+			//关闭资源,倒关
+			try {
+			if(rs != null) rs.close();
+			if(pstmt != null) pstmt.close();
+			if(con != null) con.close();  //必须要关
+			} catch (Exception e) {
+			}
+		}
+	}
 }

LEDTest/bin/.gitignore

@@ -0,0 +1 @@
+/com/

equipment-control-system/build/classes/.gitignore

@@ -0,0 +1,5 @@
+/applicationContext.xml
+/com/
+/context-dispatcher.xml
+/jdbc.properties
+/log4j.properties