@EnableTransactionManagement //开启事务注解
启动必要：
package com.zaz;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.builder.SpringApplicationBuilder;
import org.springframework.boot.web.servlet.support.SpringBootServletInitializer;
@EnableTransactionManagement //开启事务注解
@SpringBootApplication
public class SpringBoot_application extends SpringBootServletInitializer {
@Override
protected SpringApplicationBuilder configure(SpringApplicationBuilder builder) {
return builder.sources(com.zaz.SpringBoot_application.class);
}
public static void main(String[] args) {
SpringApplication.run(com.zaz.SpringBoot_application.class,args);
}
}
pom.xml
banner.txtSpring_Boot_01 com.zaz 1.0-SNAPSHOT 4.0.0 war spring-boot-starter-parent org.springframework.boot 2.5.5 org.springframework.boot spring-boot-starter-web 2.4.2 org.springframework.boot spring-boot-starter-thymeleaf 2.4.2 org.springframework.boot spring-boot-starter-tomcat 2.4.2 org.springframework.boot spring-boot-starter-jdbc 2.4.2 org.springframework.boot spring-boot-starter-aop 2.4.2 aopalliance aopalliance 1.0 org.aspectj aspectjweaver 1.9.5 org.mybatis.spring.boot mybatis-spring-boot-starter 2.2.0 com.oracle.database.jdbc ojdbc8 21.3.0.0 com.mchange c3p0 0.9.5.5 com.mchange mchange-commons-java 0.2.20 com.github.pagehelper pagehelper 5.2.0 log4j log4j 1.2.17 junit junit RELEASE test junit junit RELEASE test src/main/java ***.xml false src/main/resources **dao/mapper/common/*.xml #读取映射文件
_ _ _ _
/ / |
/ / /
/ / / /
/ // / | / _ _ _
// /// | / / /
// | / / /
/ ____/ / /
///....// / /
/.....// /
./// /
/.//... -------
/./...//.// | | ------------
/ // |-------| ------
/ /// // | | --------
// | | -----
// / |-------| | |
/ GGGGGGG GGGGGGG | | | | |
GG V GG | | | | |
/// GGGGGGG GGGGGG GG . GG | | | | |
/// GG V GGGGG .. GG | | | / | /
/// GG .. GG GG G /
/// GG G GGG GGG
/// GG GG GGGGGG
/// GGG GGG /
GGGGGG ; /
/ / |
/ // |
// // -------------|
/// .Love | ----------- |
../ / / . | | |
/ / / / / / / / / . .. Love -----|-----
/ / / / / . |
/ / / // / ..Love --------|----
/ / /// / / |
/ / / / ---------
// // /// / | |
/ / / | |
/ / ---------
/ /
/ / _ _
/ / / ___
/ / / /
/ / / | |
/ / / /
--- -- - -- -
/ / / / -- -- ------ - ------- ---
/ / / / You're so good at it. [Chinese: nì hài]
log4j.properties
log4j.rootLogger=DEBUG,CONSOLE,file
#log4j.rootLogger=ERROR,ROLLING_FILE
log4j.logger.com.zte.*.dao=debug
log4j.logger.com.ibatis=debug
log4j.logger.com.ibatis.common.jdbc.SimpleDataSource=debug
log4j.logger.com.ibatis.common.jdbc.scriptRunner=debug
log4j.logger.com.ibatis.sqlmap.engine.impl.SqlMapClientDelegate=debug
log4j.logger.java.sql.Connection=debug
log4j.logger.java.sql.Statement=debug
log4j.logger.java.sql.PreparedStatement=debug
log4j.logger.java.sql.ResultSet=debug
log4j.logger.org.tuckey.web.filters.urlrewrite.UrlRewriteFilter=debug
######################################################################################
# Console Appender u65e5u5fd7u5728u63a7u5236u8f93u51fau914du7f6e
######################################################################################
log4j.appender.ConSOLE=org.apache.log4j.ConsoleAppender
log4j.appender.Threshold=error
log4j.appender.CONSOLE.Target=System.out
log4j.appender.CONSOLE.layout=org.apache.log4j.PatternLayout
log4j.appender.CONSOLE.layout.ConversionPattern= [%p] %d %c - %m%n
######################################################################################
# DailyRolling File u6bcfu5929u4ea7u751fu4e00u4e2au65e5u5fd7u6587u4ef6uff0cu6587u4ef6u540du683cu5f0f:log2009-09-11
######################################################################################
log4j.appender.file=org.apache.log4j.DailyRollingFileAppender
log4j.appender.file.DatePattern=yyyy-MM-dd
log4j.appender.file.File=log.log
log4j.appender.file.Append=true
log4j.appender.file.Threshold=error
log4j.appender.file.layout=org.apache.log4j.PatternLayout
log4j.appender.file.layout.ConversionPattern=%d{yyyy-M-d HH:mm:ss}%x[%5p](%F:%L) %m%n
log4j.logger.com.opensymphony.xwork2=error
mybatis-config.xml
C3P0Config
配置c3p0配置信息：
package com.zaz.config;
import com.mchange.v2.c3p0.ComboPooledDataSource;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import javax.sql.DataSource;
@Configuration
public class C3P0Config {
@Bean(name = "dataSource")
@ConfigurationProperties(prefix = "spring.datasource")
public DataSource createDataSource(){
return new ComboPooledDataSource();
}
}
MvcConfig
mvc的配置文件，拦截器配置：
package com.zaz.config;
import com.zaz.interceptor.LoginInterceptor;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
@Configuration
public class MvcConfig implements WebMvcConfigurer {
@Override
public void addInterceptors(InterceptorRegistry registry) {
// registry.addInterceptor(new LoginInterceptor()).addPathPatterns("/**").excludePathPatterns("/static/**","/user/userList");
}
}
LoginInterceptor
package com.zaz.interceptor;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
public class LoginInterceptor implements HandlerInterceptor {
public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
//拦截器
HttpSession session = request.getSession();
Object username = session.getAttribute("username");
//判断地址是否为登录
if(username == null){
//判断如果为AJAX请求则返回登录页面 并让请求为错误
if("XMLHttpRequest".equals(request.getHeader("X-Requested-With"))){
response.setHeader("Content-Type","text/plain;charset=utf8");
response.getWriter().write("FAILURE");
}else {
response.sendRedirect(request.getContextPath()+"/login.jsp");
}
return false;
}else {
return true;
}
}
}
文件树
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UserActionpackage com.zaz.user.control;
import com.zaz.user.model.SmbmsUser;
import com.zaz.user.service.IUserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import javax.servlet.http.HttpSession;
import java.util.ArrayList;
import java.util.List;
@Controller
@RequestMapping("/user")
public class UserAction {
@Autowired
private IUserService iUserService;
@RequestMapping("/mainView")
public String mainView(){
return "maina";
}
@RequestMapping("/maininfo1")
public String mainView1(SmbmsUser smbmsUser, Model model, HttpSession session){
System.out.println(smbmsUser);
SmbmsUser s = new SmbmsUser();
s.setUsername("张三");
model.addAttribute("user",s);
session.setAttribute("username",s);
return "maina";
}
@RequestMapping("/maininfo2")
@ResponseBody
public List mainView2(SmbmsUser smbmsUser, Model model, HttpSession session){
System.out.println(smbmsUser);
SmbmsUser s = new SmbmsUser();
s.setUsername("张三");
model.addAttribute("user",s);
session.setAttribute("username",s);
List list = new ArrayList<>();
return list;
}
@RequestMapping("/zhanshi")
@ResponseBody
public List zhanshi(SmbmsUser smbmsUser, Model model, HttpSession session){
SmbmsUser s = new SmbmsUser();
List userListService = iUserService.getUserListService(s);
System.out.println(userListService);
return userListService;
}
}
IUserDao
package com.zaz.user.dao;
import com.zaz.user.model.SmbmsUser;
import org.apache.ibatis.annotations.Mapper;
import java.util.List;
@Mapper //mapper接口
public interface IUserDao {
public List getUserList(SmbmsUser smbmsUser);
}
UserService
package com.zaz.user.service.impl;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.zaz.user.dao.IUserDao;
import com.zaz.user.model.SmbmsUser;
import com.zaz.user.service.IUserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import java.util.List;
@Transactional
@Service
public class UserService implements IUserService {
@Autowired
private IUserDao iUserDao;
@Override
public List getUserListService(SmbmsUser smbmsUser) {
return iUserDao.getUserList(smbmsUser);
}
@Transactional
public PageInfo getUserListServicePage(SmbmsUser smbmsUser, PageInfo pageInfo) {
PageHelper.startPage(pageInfo.getPageNum(),pageInfo.getPageSize());
List proList = iUserDao.getUserList(smbmsUser);
PageInfo pageInfo1 = new PageInfo(proList);
return pageInfo1;
}
}
login.html
登录
登录页面
主页面
maina.html
Title
主页面啊
![]()
Title
主页面啊
