Insert title here

diff --git a/README.md b/README.md new file mode 100644 index 0000000..b354862 --- /dev/null +++ b/README.md @@ -0,0 +1,5 @@ +# Java +Java Project Or Small Demo Or Java Knowledge Or Java Application + + +1.JavaWeb3层架构的简单演示 diff --git a/Three_Layer_Architecture/.classpath b/Three_Layer_Architecture/.classpath new file mode 100644 index 0000000..61be3b6 --- /dev/null +++ b/Three_Layer_Architecture/.classpath @@ -0,0 +1,15 @@ + + + + + + + + + + + + + + + diff --git a/Three_Layer_Architecture/.project b/Three_Layer_Architecture/.project new file mode 100644 index 0000000..cdfbc6c --- /dev/null +++ b/Three_Layer_Architecture/.project @@ -0,0 +1,31 @@ + + + Three_Layer_Architecture + + + + + + org.eclipse.jdt.core.javabuilder + + + + + org.eclipse.wst.common.project.facet.core.builder + + + + + org.eclipse.wst.validation.validationbuilder + + + + + + org.eclipse.jem.workbench.JavaEMFNature + org.eclipse.wst.common.modulecore.ModuleCoreNature + org.eclipse.wst.common.project.facet.core.nature + org.eclipse.jdt.core.javanature + org.eclipse.wst.jsdt.core.jsNature + + diff --git a/Three_Layer_Architecture/.settings/.jsdtscope b/Three_Layer_Architecture/.settings/.jsdtscope new file mode 100644 index 0000000..92e666d --- /dev/null +++ b/Three_Layer_Architecture/.settings/.jsdtscope @@ -0,0 +1,12 @@ + + + + + + + + + + + + diff --git a/Three_Layer_Architecture/.settings/org.eclipse.jdt.core.prefs b/Three_Layer_Architecture/.settings/org.eclipse.jdt.core.prefs new file mode 100644 index 0000000..0c68a61 --- /dev/null +++ b/Three_Layer_Architecture/.settings/org.eclipse.jdt.core.prefs @@ -0,0 +1,7 @@ +eclipse.preferences.version=1 +org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled +org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8 +org.eclipse.jdt.core.compiler.compliance=1.8 +org.eclipse.jdt.core.compiler.problem.assertIdentifier=error +org.eclipse.jdt.core.compiler.problem.enumIdentifier=error +org.eclipse.jdt.core.compiler.source=1.8 diff --git a/Three_Layer_Architecture/.settings/org.eclipse.wst.common.component b/Three_Layer_Architecture/.settings/org.eclipse.wst.common.component new file mode 100644 index 0000000..46080ea --- /dev/null +++ b/Three_Layer_Architecture/.settings/org.eclipse.wst.common.component @@ -0,0 +1,8 @@ + + + + + + + + diff --git a/Three_Layer_Architecture/.settings/org.eclipse.wst.common.project.facet.core.xml b/Three_Layer_Architecture/.settings/org.eclipse.wst.common.project.facet.core.xml new file mode 100644 index 0000000..f270c78 --- /dev/null +++ b/Three_Layer_Architecture/.settings/org.eclipse.wst.common.project.facet.core.xml @@ -0,0 +1,9 @@ + + + + + + + + + diff --git a/Three_Layer_Architecture/.settings/org.eclipse.wst.jsdt.ui.superType.container b/Three_Layer_Architecture/.settings/org.eclipse.wst.jsdt.ui.superType.container new file mode 100644 index 0000000..3bd5d0a --- /dev/null +++ b/Three_Layer_Architecture/.settings/org.eclipse.wst.jsdt.ui.superType.container @@ -0,0 +1 @@ +org.eclipse.wst.jsdt.launching.baseBrowserLibrary \ No newline at end of file diff --git a/Three_Layer_Architecture/.settings/org.eclipse.wst.jsdt.ui.superType.name b/Three_Layer_Architecture/.settings/org.eclipse.wst.jsdt.ui.superType.name new file mode 100644 index 0000000..05bd71b --- /dev/null +++ b/Three_Layer_Architecture/.settings/org.eclipse.wst.jsdt.ui.superType.name @@ -0,0 +1 @@ +Window \ No newline at end of file diff --git a/Three_Layer_Architecture/WebContent/META-INF/MANIFEST.MF b/Three_Layer_Architecture/WebContent/META-INF/MANIFEST.MF new file mode 100644 index 0000000..254272e --- /dev/null +++ b/Three_Layer_Architecture/WebContent/META-INF/MANIFEST.MF @@ -0,0 +1,3 @@ +Manifest-Version: 1.0 +Class-Path: + diff --git a/Three_Layer_Architecture/WebContent/WEB-INF/classes/com/cyc/dao/UserDao.class b/Three_Layer_Architecture/WebContent/WEB-INF/classes/com/cyc/dao/UserDao.class new file mode 100644 index 0000000..c6ad411 Binary files /dev/null and b/Three_Layer_Architecture/WebContent/WEB-INF/classes/com/cyc/dao/UserDao.class differ diff --git a/Three_Layer_Architecture/WebContent/WEB-INF/classes/com/cyc/domain/User.class b/Three_Layer_Architecture/WebContent/WEB-INF/classes/com/cyc/domain/User.class new file mode 100644 index 0000000..0f3504a Binary files /dev/null and b/Three_Layer_Architecture/WebContent/WEB-INF/classes/com/cyc/domain/User.class differ diff --git a/Three_Layer_Architecture/WebContent/WEB-INF/classes/com/cyc/servcie/UserService.class b/Three_Layer_Architecture/WebContent/WEB-INF/classes/com/cyc/servcie/UserService.class new file mode 100644 index 0000000..5c22d7b Binary files /dev/null and b/Three_Layer_Architecture/WebContent/WEB-INF/classes/com/cyc/servcie/UserService.class differ diff --git a/Three_Layer_Architecture/WebContent/WEB-INF/classes/com/cyc/web/servlet/UserServlet.class b/Three_Layer_Architecture/WebContent/WEB-INF/classes/com/cyc/web/servlet/UserServlet.class new file mode 100644 index 0000000..d003ded Binary files /dev/null and b/Three_Layer_Architecture/WebContent/WEB-INF/classes/com/cyc/web/servlet/UserServlet.class differ diff --git a/Three_Layer_Architecture/WebContent/WEB-INF/lib/jstl.jar b/Three_Layer_Architecture/WebContent/WEB-INF/lib/jstl.jar new file mode 100644 index 0000000..a02abec Binary files /dev/null and b/Three_Layer_Architecture/WebContent/WEB-INF/lib/jstl.jar differ diff --git a/Three_Layer_Architecture/WebContent/WEB-INF/lib/standard.jar b/Three_Layer_Architecture/WebContent/WEB-INF/lib/standard.jar new file mode 100644 index 0000000..bc528ac Binary files /dev/null and b/Three_Layer_Architecture/WebContent/WEB-INF/lib/standard.jar differ diff --git a/Three_Layer_Architecture/WebContent/index.jsp b/Three_Layer_Architecture/WebContent/index.jsp new file mode 100644 index 0000000..f46345a --- /dev/null +++ b/Three_Layer_Architecture/WebContent/index.jsp @@ -0,0 +1,13 @@ +<%@ page language="java" contentType="text/html; charset=UTF-8" + pageEncoding="UTF-8"%> +<%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %> + + + + +Insert title here + + + 点击查看 + + \ No newline at end of file diff --git a/Three_Layer_Architecture/WebContent/show.jsp b/Three_Layer_Architecture/WebContent/show.jsp new file mode 100644 index 0000000..02b8039 --- /dev/null +++ b/Three_Layer_Architecture/WebContent/show.jsp @@ -0,0 +1,14 @@ +<%@ page language="java" contentType="text/html; charset=UTF-8" + pageEncoding="UTF-8"%> +<%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %> + + + + +Insert title here + + +

用户名: ${user.getUsername() }

密码：${user.getPassword() }

+ + \ No newline at end of file diff --git a/Three_Layer_Architecture/src/com/cyc/dao/UserDao.java b/Three_Layer_Architecture/src/com/cyc/dao/UserDao.java new file mode 100644 index 0000000..95282ea --- /dev/null +++ b/Three_Layer_Architecture/src/com/cyc/dao/UserDao.java @@ -0,0 +1,9 @@ +package com.cyc.dao; + +import com.cyc.domain.User; + +public class UserDao { + public User findUser() { + return new User("Jack", "123456"); + } +} diff --git a/Three_Layer_Architecture/src/com/cyc/domain/User.java b/Three_Layer_Architecture/src/com/cyc/domain/User.java new file mode 100644 index 0000000..9287633 --- /dev/null +++ b/Three_Layer_Architecture/src/com/cyc/domain/User.java @@ -0,0 +1,39 @@ +package com.cyc.domain; + +/** + * ��ȡ��ݴ洢�� + * + * @author cyc + * + */ +public class User { + private String username = null; + private String password = null; + + public User() { + + } + + public User(String username, String password) { + super(); + this.username = username; + this.password = password; + } + + public String getUsername() { + return username; + } + + public void setUsername(String username) { + this.username = username; + } + + public String getPassword() { + return password; + } + + public void setPassword(String password) { + this.password = password; + } + +} diff --git a/Three_Layer_Architecture/src/com/cyc/servcie/UserService.java b/Three_Layer_Architecture/src/com/cyc/servcie/UserService.java new file mode 100644 index 0000000..ab79893 --- /dev/null +++ b/Three_Layer_Architecture/src/com/cyc/servcie/UserService.java @@ -0,0 +1,12 @@ +package com.cyc.servcie; + +import com.cyc.dao.UserDao; +import com.cyc.domain.User; + +public class UserService { + private UserDao userDao = new UserDao(); + + public User find() { + return userDao.findUser(); + } +} diff --git a/Three_Layer_Architecture/src/com/cyc/web/servlet/UserServlet.java b/Three_Layer_Architecture/src/com/cyc/web/servlet/UserServlet.java new file mode 100644 index 0000000..876ee54 --- /dev/null +++ b/Three_Layer_Architecture/src/com/cyc/web/servlet/UserServlet.java @@ -0,0 +1,46 @@ +package com.cyc.web.servlet; + +import java.io.IOException; +import javax.servlet.ServletException; +import javax.servlet.annotation.WebServlet; +import javax.servlet.http.HttpServlet; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +import com.cyc.domain.User; +import com.cyc.servcie.UserService; + +/** + * Servlet implementation class UserServlet + */ +@WebServlet("/UserServlet") +public class UserServlet extends HttpServlet { + private static final long serialVersionUID = 1L; + + /** + * Default constructor. + */ + public UserServlet() { + // TODO Auto-generated constructor stub + } + + /** + * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response) + */ + protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { + // TODO Auto-generated method stub + UserService us = new UserService(); + User user = us.find(); + request.setAttribute("user", user); + request.getRequestDispatcher("/show.jsp").forward(request, response); + } + + /** + * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response) + */ + protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { + // TODO Auto-generated method stub + doGet(request, response); + } + +}