SpringMVC+MyBatis Plus+Mysql+Maven
SpringMVC+MyBatis Plus+Mysql+Maven
一，目录结构
二，mybatis-config.xml 文件
三，spring.xml文件
四，spring-mvc.xml
text/html;charset=UTF-8
application/json;charset=UTF-8
DisableCircularReferenceDetect
WriteMapNullValue
WriteNullNumberAsZero
WriteNullStringAsEmpty
WriteNullListAsEmpty
WriteNullBooleanAsFalse
五，spring-mybatis.xml文件
六，config.properties
validationQuery=SELECT 1
jdbc_url=jdbc:mysql://localhost:3306/ssm?useUnicode=true&characterEncoding=UTF-8&tinyInt1isBit=false&allowMultiQueries=true
jdbc_username=root
jdbc_password=root
七，log4.properties文件
log4j.rootLogger=DEBUG,CONSOLE,A
log4j.addivity.org.apache=false
log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender
log4j.appender.CONSOLE.Threshold=DEBUG
log4j.appender.CONSOLE.layout.ConversionPattern=%d{yyyy-MM-dd HH\:mm\:ss} -%-4r [%t] %-5p %x - %m%n
log4j.appender.CONSOLE.Target=System.out
#log4j.appender.CONSOLE.charset=utf-8
log4j.appender.CONSOLE.encoding=utf-8
log4j.appender.CONSOLE.layout=org.apache.log4j.PatternLayout
log4j.appender.A=org.apache.log4j.DailyRollingFileAppender
log4j.appender.A.File=${catalina.home}/logs/yo_log/PurePro_
log4j.appender.A.DatePattern=yyyy-MM-dd'.log'
log4j.appender.A.layout=org.apache.log4j.PatternLayout
log4j.appender.A.layout.ConversionPattern=[FH_sys] %d{yyyy-MM-dd HH\:mm\:ss} %5p %c{1}\:%L \: %m%n
log4j.logger.java.sql.ResultSet=INFO
log4j.logger.org.apache=DEBUG
log4j.logger.java.sql.Connection=DEBUG
log4j.logger.java.sql.Statement=DEBUG
log4j.logger.java.sql.PreparedStatement=DEBUG
八，myController.java.vm 代码生成器模板文件
package ${package.Controller};
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import ${package.Service}.${table.serviceName};
import com.hao.common.controller.BaseController;
import com.hao.common.result.JsonResult;
import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.baomidou.mybatisplus.plugins.Page;
import ${package.Entity}.${table.entityName};
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
#if(${restControllerStyle})
#else
import org.springframework.stereotype.Controller;
#end
#if(${superControllerClassPackage})
import ${superControllerClassPackage};
#end
/**
*
* $!{table.comment} 前端控制器
*
*
* @author ${author}
* @since ${date}
*/
#if(${restControllerStyle})
@RestController
#else
@Controller
#end
@RequestMapping("#if(${package.ModuleName})/${package.ModuleName}#end/#if(${controllerMappingHyphenStyle})${controllerMappingHyphen}#else${table.entityPath}#end")
#if(${kotlin})
class ${table.controllerName}#if(${superControllerClass}) : ${superControllerClass}()#end
#else
#if(${superControllerClass})
public class ${table.controllerName} extends ${superControllerClass} {
#else
public class ${table.controllerName} extends BaseController{
#end
@Autowired
public ${table.serviceName} i${entity}Service;
/**
* 初始化分页
* @param page
* @param size
*/
@RequestMapping(value = "/init${entity}PageList", method = RequestMethod.GET)
@ResponseBody
public JsonResult init${entity}PageList(String page, String size){
if(page == null || size == null){
return this.renderError("${entity}传参对象为空");
}else{
Page<${entity}> pages = i${entity}Service.selectPage(
new Page<>(Integer.valueOf(page), Integer.valueOf(size)),
new EntityWrapper<${entity}>().orderBy("createTime",false)
);
Map map = new HashMap<>(2);
map.put("total", pages.getTotal());
map.put("list", pages.getRecords());
return this.renderSuccess(map);
}
}
/**
* 新增
* @param model
* @return
*/
@RequestMapping(value = "/add${entity}", method = RequestMethod.POST)
@ResponseBody
public JsonResult add${entity}(@RequestBody ${entity} model){
if(model == null){
return this.renderError("${entity}传参对象为空值");
} else {
if(i${entity}Service.insert(model)){
return this.renderSuccess("新增成功");
} else {
return this.renderError("新增失败");
}
}
}
/**
* 更新
* @param model
* @return
*/
@RequestMapping(value = "/update${entity}", method = RequestMethod.POST)
@ResponseBody
public JsonResult update${entity}(@RequestBody ${entity} model){
if (model == null){
return this.renderError("${entity}传参对象为空值");
}else {
if (i${entity}Service.updateAllColumnById(model)){
return this.renderSuccess("更新成功");
}else {
return this.renderError("更新失败");
}
}
}
/**
* 删除
* @param ids
* @return
*/
@RequestMapping(value = "delete${entity}", method = RequestMethod.GET)
@ResponseBody
public JsonResult delete${entity}(String ids){
if(ids == null) {
return this.renderError("传参对象为空值");
} else {
List idList = Arrays.asList(ids.split(","));
if(i${entity}Service.deleteBatchIds(idList)){
return this.renderSuccess("删除成功");
} else {
return this.renderError("删除失败");
}
}
}
}
#end
九，BaseController.java
package com.hao.common.controller;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.hao.common.result.JsonResult;
import org.springframework.beans.factory.annotation.Autowired;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.HashMap;
import java.util.Map;
public class BaseController {
@Autowired
protected HttpServletRequest request;
@Autowired
protected HttpServletResponse response;
public static String LOG_ADD="新增";
public static String LOG_UPDATE="修改";
public static String LOG_DELETE="删除";
/**
* 渲染失败数据
*
* @return result
*/
protected JsonResult renderError() {
JsonResult result = new JsonResult();
result.setSuccess(false);
result.setStatus("500");
return result;
}
/**
* 渲染失败数据（带消息）
*
* @param msg 需要返回的消息
* @return result
*/
protected JsonResult renderError(String msg) {
JsonResult result = renderError();
result.setMsg(msg);
return result;
}
/**
* 渲染成功数据
*
* @return result
*/
protected JsonResult renderSuccess() {
JsonResult result = new JsonResult();
result.setSuccess(true);
result.setStatus("200");
return result;
}
/**
* 渲染成功数据（带信息）
*
* @param msg 需要返回的信息
* @return result
*/
protected JsonResult renderSuccess(String msg) {
JsonResult result = renderSuccess();
result.setMsg(msg);
return result;
}
/**
* 渲染成功数据（带数据）
*
* @param obj 需要返回的对象
* @return result
*/
protected JsonResult renderSuccess(Object obj) {
JsonResult result = renderSuccess();
result.setObj(obj);
return result;
}
protected String renderJson(Object obj) throws JsonProcessingException {
Map map = new HashMap();
map.put("result",obj);
ObjectMapper mapper = new ObjectMapper();
String result = mapper.writeValueAsString(map);
return result;
}
}
十，JsonResult.java
package com.hao.common.result;
public class JsonResult {
private boolean success;
private String status;
private String msg;
private Object obj;
public boolean isSuccess() {
return success;
}
public void setSuccess(boolean success) {
this.success = success;
}
public String getStatus() {
return status;
}
public void setStatus(String status) {
this.status = status;
}
public String getMsg() {
return msg;
}
public void setMsg(String msg) {
this.msg = msg;
}
public Object getObj() {
return obj;
}
public void setObj(Object obj) {
this.obj = obj;
}
}
十一，MyMetaObjectHandler.java
package com.hao.common;
import com.baomidou.mybatisplus.mapper.MetaObjectHandler;
import org.apache.ibatis.reflection.MetaObject;
import java.util.Date;
/**
* 自定义填充处理器
*/
public class MyMetaObjectHandler extends MetaObjectHandler {
@Override
public void insertFill(MetaObject metaObject) {
this.setFieldValByName("ctime", new Date(), metaObject);
}
@Override
public boolean openUpdateFill() {
return false;
}
@Override
public void updateFill(MetaObject metaObject) {
// 关闭更新填充、这里不执行
}
}
十二，pom.xml文件
4.0.0
com.haohao
SpringMVCMybatisMysqlMaven
1.0-SNAPSHOT
war
SpringMVCMybatisMysqlMaven Maven Webapp
http://www.example.com
UTF-8
5.0.0.RELEASE
4.12
1.1.0
1.2.8
2.1.9
5.1.38
1.2.17
1.7.19
1.8.8
1.3.1
1.2
junit
junit
${junit.version}
test
net.sourceforge.jexcelapi
jxl
2.6.10
org.springframework
spring-core
${spring.version}
jar
compile
org.springframework
spring-context
${spring.version}
jar
compile
org.springframework
spring-context-support
${spring.version}
jar
compile
org.springframework
spring-tx
${spring.version}
jar
compile
org.springframework
spring-aop
${spring.version}
jar
compile
org.springframework
spring-beans
${spring.version}
jar
compile
org.springframework
spring-jdbc
${spring.version}
jar
compile
org.springframework
spring-web
${spring.version}
jar
compile
org.springframework
spring-webmvc
${spring.version}
jar
compile
org.aspectj
aspectjweaver
${aspectjweaver.version}
commons-fileupload
commons-fileupload
${fileupload.version}
javax.servlet
jstl
${jstl.version}
com.baomidou
mybatis-plus
${mybaitsplus.version}
org.mybatis.caches
mybatis-ehcache
1.1.0
mysql
mysql-connector-java
${mysql.version}
com.alibaba
druid
${druid.version}
com.alibaba
fastjson
${fastjson.version}
com.fasterxml.jackson.core
jackson-databind
2.9.6
log4j
log4j
${log4j.version}
org.slf4j
slf4j-api
${slf4j.version}
org.slf4j
slf4j-log4j12
${slf4j.version}
org.springframework
spring-test
${spring.version}
party
org.apache.maven.plugins
maven-compiler-plugin
1.8
1.8
十三，代码生成器 CodeGenerateWithMethods.java
package com.hao.test;
import com.baomidou.mybatisplus.generator.AutoGenerator;
import com.baomidou.mybatisplus.generator.config.*;
import com.baomidou.mybatisplus.generator.config.rules.DbType;
import com.baomidou.mybatisplus.generator.config.rules.NamingStrategy;
import org.junit.Test;
public class CodeGenerateWithMethods {
@Test
public void generate(){
// 指定包名
String packageName = "com.hao.system";
// 作者
String author = "";
// 指定生成的表名
String[] tableNames = new String[]{"system_user"};
// 数据库连接地址
String databaseUrl = "jdbc:mysql://localhost:3306/ssm?characterEncoding=utf8&useSSL=false&serverTimezone=UTC&rewriteBatchedStatements=true";
String jdbc = "com.mysql.jdbc.Driver";
// 数据库名称
String databaseUserName = "root";
// 数据库密码
String databasePassword = "root";
// 生成后端代码路径
String backClassPath = getOutPutDir("SpringMVCMybatisMysqlMaven");
// 模板路径
String templatePath = "/templates/myController.java.vm";
// 执行代码
generateBackCode(packageName,tableNames,author, backClassPath, databaseUrl,databaseUserName,databasePassword, templatePath, jdbc);
}
// 代码生成器
public void generateBackCode(String packageName,
String[] tableNames, String author,
String backClassPath, String databaseUrl,
String databaseUserName, String databasePassword, String templatePath, String jdbc
){
new AutoGenerator()
// 全局变量配置
.setGlobalConfig(
new GlobalConfig()
.setBaseColumnList(true)
.setBaseResultMap(true)
.setActiveRecord(false)
// 设置作者
.setAuthor(author)
// 设置输出路径
.setOutputDir(backClassPath)
.setFileOverride(true)
.setServiceName("%sService")
)
// 配置数据源
.setDataSource(
new DataSourceConfig().setDbType(DbType.MYSQL)/*DbType.SQL_SERVER*/
.setUrl(databaseUrl)
// 数据库名称
.setUsername(databaseUserName)
// 数据库密码
.setPassword(databasePassword)
// 数据库驱动jdbc
.setDriverName(jdbc)
)
// 策略配置
.setStrategy(
new StrategyConfig()
// 全局大写命名 ORACLE 注意
.setCapitalMode(true)
.setEntityLombokModel(false)
// 表名、字段名、是否使用下划线命名（默认 false）
.setDbColumnUnderline(true)
//从数据库表到文件的命名策略
.setNaming(NamingStrategy.underline_to_camel)
//需要生成的的表名，多个表名传数组
.setInclude(tableNames)
)
.setPackageInfo(
new PackageConfig()
.setParent(packageName)
.setXml("mapper")
.setMapper("dao")
.setController("controller")
.setEntity("entity")
)
.setTemplate(
new TemplateConfig()
.setController(templatePath)
)
.execute();
}
/**
* 获取项目路径
* @param projectName
* @return String
* @Author QiHao
*/
private String getOutPutDir(String projectName) {
String path = this.getClass().getClassLoader().getResource("").getPath();
int index = path.indexOf(projectName);
return path.substring(1, index) + projectName + "/src/main/java/";
}
}