项目总结学习记录（1）
parent工程：
pom.xml:
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.zhuguozhu</groupId>
<artifactId>zgz-parent</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>pom</packaging>
<!-- 集中定义依赖版本号 -->
<properties>
<junit.version>4.12</junit.version>
<spring.version>4.1.3.RELEASE</spring.version>
<mybatis.version>3.2.8</mybatis.version>
<mybatis.spring.version>1.2.2</mybatis.spring.version>
<mybatis.paginator.version>1.2.15</mybatis.paginator.version>
<mysql.version>5.1.32</mysql.version>
<slf4j.version>1.6.4</slf4j.version>
<jackson.version>2.4.2</jackson.version>
<druid.version>1.0.9</druid.version>
<httpclient.version>4.3.5</httpclient.version>
<jstl.version>1.2</jstl.version>
<servlet-api.version>2.5</servlet-api.version>
<jsp-api.version>2.0</jsp-api.version>
<joda-time.version>2.5</joda-time.version>
<commons-lang3.version>3.3.2</commons-lang3.version>
<commons-io.version>1.3.2</commons-io.version>
<commons-net.version>3.3</commons-net.version>
<pagehelper.version>3.4.2-fix</pagehelper.version>
<jsqlparser.version>0.9.1</jsqlparser.version>
<commons-fileupload.version>1.3.1</commons-fileupload.version>
<jedis.version>2.7.2</jedis.version>
<solrj.version>4.10.3</solrj.version>
<freemarker.version>2.3.21</freemarker.version>
</properties>
<dependencyManagement>
<dependencies>
<!-- 时间操作组件 -->
<dependency>
<groupId>joda-time</groupId>
<artifactId>joda-time</artifactId>
<version>${joda-time.version}</version>
</dependency>
<!-- Apache工具组件 -->
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>${commons-lang3.version}</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-io</artifactId>
<version>${commons-io.version}</version>
</dependency>
<dependency>
<groupId>commons-net</groupId>
<artifactId>commons-net</artifactId>
<version>${commons-net.version}</version>
</dependency>
<!-- Jackson Json处理工具包 -->
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>${jackson.version}</version>
</dependency>
<!-- httpclient -->
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpclient</artifactId>
<version>${httpclient.version}</version>
</dependency>
<!-- 单元测试 -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>${junit.version}</version>
<scope>test</scope>
</dependency>
<!-- 日志处理 -->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>${slf4j.version}</version>
</dependency>
<!-- Mybatis -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>${mybatis.version}</version>
</dependency>
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>${mybatis.spring.version}</version>
</dependency>
<dependency>
<groupId>com.github.miemiedev</groupId>
<artifactId>mybatis-paginator</artifactId>
<version>${mybatis.paginator.version}</version>
</dependency>
<!-- 分页插件 -->
<dependency>
<groupId>com.github.pagehelper</groupId>
<artifactId>pagehelper</artifactId>
<version>${pagehelper.version}</version>
</dependency>
<!-- MySql -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>${mysql.version}</version>
</dependency>
<!-- 连接池 -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>${druid.version}</version>
</dependency>
<!-- Spring -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aspects</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- JSP相关 -->
<dependency>
<groupId>jstl</groupId>
<artifactId>jstl</artifactId>
<version>${jstl.version}</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>${servlet-api.version}</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jsp-api</artifactId>
<version>${jsp-api.version}</version>
<scope>provided</scope>
</dependency>
<!-- 文件上传组件 -->
<dependency>
<groupId>commons-fileupload</groupId>
<artifactId>commons-fileupload</artifactId>
<version>${commons-fileupload.version}</version>
</dependency>
<!-- Redis客户端 -->
<dependency>
<groupId>redis.clients</groupId>
<artifactId>jedis</artifactId>
<version>${jedis.version}</version>
</dependency>
<!-- solr客户端 -->
<dependency>
<groupId>org.apache.solr</groupId>
<artifactId>solr-solrj</artifactId>
<version>${solrj.version}</version>
</dependency>
<!-- freemarker -->
<dependency>
<groupId>org.freemarker</groupId>
<artifactId>freemarker</artifactId>
<version>${freemarker.version}</version>
</dependency>
</dependencies>
</dependencyManagement>
<build>
<finalName>${project.artifactId}</finalName>
<plugins>
<!-- 资源文件拷贝插件 -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-resources-plugin</artifactId>
<version>2.7</version>
<configuration>
<encoding>UTF-8</encoding>
</configuration>
</plugin>
<!-- java编译插件 -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.2</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
<encoding>UTF-8</encoding>
</configuration>
</plugin>
</plugins>
<pluginManagement>
<plugins>
<!-- 配置Tomcat插件 -->
<plugin>
<groupId>org.apache.tomcat.maven</groupId>
<artifactId>tomcat7-maven-plugin</artifactId>
<version>2.2</version>
</plugin>
</plugins>
</pluginManagement>
</build>
</project>
common工程：
pom.xml:
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<artifactId>zgz-common</artifactId>
<parent>
<groupId>com.zhuguozhu</groupId>
<artifactId>zgz-parent</artifactId>
<version>0.0.1-SNAPSHOT</version>
</parent>
<!-- jar包的依赖 -->
<dependencies>
<!-- 时间操作组件 -->
<dependency>
<groupId>joda-time</groupId>
<artifactId>joda-time</artifactId>
</dependency>
<!-- Apache工具组件 -->
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-io</artifactId>
</dependency>
<dependency>
<groupId>commons-net</groupId>
<artifactId>commons-net</artifactId>
</dependency>
<!-- Jackson Json处理工具包 -->
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
</dependency>
<!-- httpclient -->
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpclient</artifactId>
</dependency>
<!-- 单元测试 -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<scope>test</scope>
</dependency>
<!-- 日志处理 -->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jsp-api</artifactId>
<scope>provided</scope>
</dependency>
</dependencies>
</project>
EasyUIDataGridResult.java:
package com.zhuguozhu.common.pojo;
import java.util.List;
/**
* EasyUIDataGridResult
* @author Guozhu Zhu
* @date 2018/4/28
* @version 1.0
*
*/
public class EasyUIDataGridResult {
public long getTotal() {
return total;
}
public void setTotal(long total) {
this.total = total;
}
public List<?> getRows() {
return rows;
}
public void setRows(List<?> rows) {
this.rows = rows;
}
private long total;
private List<?> rows;
}
EasyUITreeNode.java:
package com.zhuguozhu.common.pojo;
/**
* EasyUITreeNode
* @author Guozhu Zhu
* @date 2018/4/26
* @version 1.0
*/
public class EasyUITreeNode {
public long getId() {
return id;
}
public void setId(long id) {
this.id = id;
}
public String getText() {
return text;
}
public void setText(String text) {
this.text = text;
}
public String getState() {
return state;
}
public void setState(String state) {
this.state = state;
}
private long id;
private String text;
private String state;
}
TaotaoResult.java:
package com.zhuguozhu.common.pojo;
import java.util.List;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
/**
* 自定义全局响应结构
* @author Guozhu Zhu
* @date 2018/4/26
* @version 1.0
*/
public class TaotaoResult {
// 定义jackson对象
private static final ObjectMapper MAPPER = new ObjectMapper();
// 响应业务状态
private Integer status;
// 响应消息
private String msg;
// 响应中的数据
private Object data;
public static TaotaoResult build(Integer status, String msg, Object data) {
return new TaotaoResult(status, msg, data);
}
public static TaotaoResult ok(Object data) {
return new TaotaoResult(data);
}
public static TaotaoResult ok() {
return new TaotaoResult(null);
}
public TaotaoResult() {
}
public static TaotaoResult build(Integer status, String msg) {
return new TaotaoResult(status, msg, null);
}
public TaotaoResult(Integer status, String msg, Object data) {
this.status = status;
this.msg = msg;
this.data = data;
}
public TaotaoResult(Object data) {
this.status = 200;
this.msg = "OK";
this.data = data;
}
// public Boolean isOK() {
// return this.status == 200;
// }
public Integer getStatus() {
return status;
}
public void setStatus(Integer status) {
this.status = status;
}
public String getMsg() {
return msg;
}
public void setMsg(String msg) {
this.msg = msg;
}
public Object getData() {
return data;
}
public void setData(Object data) {
this.data = data;
}
/**
* 将json结果集转化为TaotaoResult对象
*
* @param jsonData json数据
* @param clazz TaotaoResult中的object类型
* @return
*/
public static TaotaoResult formatToPojo(String jsonData, Class<?> clazz) {
try {
if (clazz == null) {
return MAPPER.readValue(jsonData, TaotaoResult.class);
}
JsonNode jsonNode = MAPPER.readTree(jsonData);
JsonNode data = jsonNode.get("data");
Object obj = null;
if (clazz != null) {
if (data.isObject()) {
obj = MAPPER.readValue(data.traverse(), clazz);
} else if (data.isTextual()) {
obj = MAPPER.readValue(data.asText(), clazz);
}
}
return build(jsonNode.get("status").intValue(), jsonNode.get("msg").asText(), obj);
} catch (Exception e) {
return null;
}
}
/**
* 没有object对象的转化
*
* @param json
* @return
*/
public static TaotaoResult format(String json) {
try {
return MAPPER.readValue(json, TaotaoResult.class);
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
/**
* Object是集合转化
* @param jsonData json数据
* @param clazz 集合中的类型
* @return
*/
public static TaotaoResult formatToList(String jsonData, Class<?> clazz) {
try {
JsonNode jsonNode = MAPPER.readTree(jsonData);
JsonNode data = jsonNode.get("data");
Object obj = null;
if (data.isArray() && data.size() > 0) {
obj = MAPPER.readValue(data.traverse(),
MAPPER.getTypeFactory().constructCollectionType(List.class, clazz));
}
return build(jsonNode.get("status").intValue(), jsonNode.get("msg").asText(), obj);
} catch (Exception e) {
return null;
}
}
}
CookieUtils.java:
package com.zhuguozhu.common.util;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.net.URLEncoder;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* Cookie 工具类
* <p>Title: CookieUtils</p>
* <p>Description:Cookie 工具类 </p>
* <p>Company: www.zhuguozhu.com</p>
* @author Guozhu Zhu
* @date 2017/12/1
* @version 1.0
*/
public final class CookieUtils {
/**
* 得到Cookie的值, 不编码
* @param request
* @param cookieName
* @return
*/
public static String getCookieValue(HttpServletRequest request, String cookieName) {
return getCookieValue(request, cookieName, false);
}
/**
* 得到Cookie的值,
*
* @param request
* @param cookieName
* @return
*/
public static String getCookieValue(HttpServletRequest request, String cookieName, boolean isDecoder) {
Cookie[] cookieList = request.getCookies();
if (cookieList == null || cookieName == null) {
return null;
}
String retValue = null;
try {
for (int i = 0; i < cookieList.length; i++) {
if (cookieList[i].getName().equals(cookieName)) {
if (isDecoder) {
retValue = URLDecoder.decode(cookieList[i].getValue(), "UTF-8");
} else {
retValue = cookieList[i].getValue();
}
break;
}
}
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
return retValue;
}
/**
* 得到Cookie的值,
* @param request
* @param cookieName
* @return
*/
public static String getCookieValue(HttpServletRequest request, String cookieName, String encodeString) {
Cookie[] cookieList = request.getCookies();
if (cookieList == null || cookieName == null) {
return null;
}
String retValue = null;
try {
for (int i = 0; i < cookieList.length; i++) {
if (cookieList[i].getName().equals(cookieName)) {
retValue = URLDecoder.decode(cookieList[i].getValue(), encodeString);
break;
}
}
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
return retValue;
}
/**
* 设置Cookie的值 不设置生效时间默认浏览器关闭即失效,也不编码
*/
public static void setCookie(HttpServletRequest request, HttpServletResponse response, String cookieName,
String cookieValue) {
setCookie(request, response, cookieName, cookieValue, -1);
}
/**
* 设置Cookie的值 在指定时间内生效,但不编码
*/
public static void setCookie(HttpServletRequest request, HttpServletResponse response, String cookieName,
String cookieValue, int cookieMaxage) {
setCookie(request, response, cookieName, cookieValue, cookieMaxage, false);
}
/**
* 设置Cookie的值 不设置生效时间,但编码
*/
public static void setCookie(HttpServletRequest request, HttpServletResponse response, String cookieName,
String cookieValue, boolean isEncode) {
setCookie(request, response, cookieName, cookieValue, -1, isEncode);
}
/**
* 设置Cookie的值 在指定时间内生效, 编码参数
*/
public static void setCookie(HttpServletRequest request, HttpServletResponse response, String cookieName,
String cookieValue, int cookieMaxage, boolean isEncode) {
doSetCookie(request, response, cookieName, cookieValue, cookieMaxage, isEncode);
}
/**
* 设置Cookie的值 在指定时间内生效, 编码参数(指定编码)
*/
public static void setCookie(HttpServletRequest request, HttpServletResponse response, String cookieName,
String cookieValue, int cookieMaxage, String encodeString) {
doSetCookie(request, response, cookieName, cookieValue, cookieMaxage, encodeString);
}
/**
* 删除Cookie带cookie域名
*/
public static void deleteCookie(HttpServletRequest request, HttpServletResponse response,
String cookieName) {
doSetCookie(request, response, cookieName, "", -1, false);
}
/**
* 设置Cookie的值，并使其在指定时间内生效
*
* @param cookieMaxage cookie生效的最大秒数
*/
private static final void doSetCookie(HttpServletRequest request, HttpServletResponse response,
String cookieName, String cookieValue, int cookieMaxage, boolean isEncode) {
try {
if (cookieValue == null) {
cookieValue = "";
} else if (isEncode) {
cookieValue = URLEncoder.encode(cookieValue, "utf-8");
}
Cookie cookie = new Cookie(cookieName, cookieValue);
if (cookieMaxage > 0)
cookie.setMaxAge(cookieMaxage);
if (null != request) {// 设置域名的cookie
String domainName = getDomainName(request);
System.out.println(domainName);
if (!"localhost".equals(domainName)) {
cookie.setDomain(domainName);
}
}
cookie.setPath("/");
response.addCookie(cookie);
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 设置Cookie的值，并使其在指定时间内生效
*
* @param cookieMaxage cookie生效的最大秒数
*/
private static final void doSetCookie(HttpServletRequest request, HttpServletResponse response,
String cookieName, String cookieValue, int cookieMaxage, String encodeString) {
try {
if (cookieValue == null) {
cookieValue = "";
} else {
cookieValue = URLEncoder.encode(cookieValue, encodeString);
}
Cookie cookie = new Cookie(cookieName, cookieValue);
if (cookieMaxage > 0)
cookie.setMaxAge(cookieMaxage);
if (null != request) {// 设置域名的cookie
String domainName = getDomainName(request);
System.out.println(domainName);
if (!"localhost".equals(domainName)) {
cookie.setDomain(domainName);
}
}
cookie.setPath("/");
response.addCookie(cookie);
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 得到cookie的域名
*/
private static final String getDomainName(HttpServletRequest request) {
String domainName = null;
String serverName = request.getRequestURL().toString();
if (serverName == null || serverName.equals("")) {
domainName = "";
} else {
serverName = serverName.toLowerCase();
serverName = serverName.substring(7);
final int end = serverName.indexOf("/");
serverName = serverName.substring(0, end);
final String[] domains = serverName.split("\\.");
int len = domains.length;
if (len > 3) {
// www.xxx.com.cn
domainName = "." + domains[len - 3] + "." + domains[len - 2] + "." + domains[len - 1];
} else if (len <= 3 && len > 1) {
// xxx.com or xxx.cn
domainName = "." + domains[len - 2] + "." + domains[len - 1];
} else {
domainName = serverName;
}
}
if (domainName != null && domainName.indexOf(":") > 0) {
String[] ary = domainName.split("\\:");
domainName = ary[0];
}
return domainName;
}
}
ExceptionUtil.java:
package com.zhuguozhu.common.util;
import java.io.PrintWriter;
import java.io.StringWriter;
/**
* ExceptionUtil
* @author Guozhu Zhu
* @date 2017/12/1
* @version 1.0
*
*/
public class ExceptionUtil {
/**
* 获取异常的堆栈信息
*
* @param t
* @return
*/
public static String getStackTrace(Throwable t) {
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
try {
t.printStackTrace(pw);
return sw.toString();
} finally {
pw.close();
}
}
}
HttpClientUtil.java:
package com.zhuguozhu.common.util;
import java.io.IOException;
import java.net.URI;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.apache.http.NameValuePair;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.utils.URIBuilder;
import org.apache.http.entity.ContentType;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;
/**
* HttpClientUtil
* @author Guozhu Zhu
* @date 2017/12/7
* @version 1.0
*
*/
public class HttpClientUtil {
public static String doGet(String url, Map<String, String> param) {
// 鍒涘缓Httpclient瀵硅薄
CloseableHttpClient httpclient = HttpClients.createDefault();
String resultString = "";
CloseableHttpResponse response = null;
try {
// 鍒涘缓uri
URIBuilder builder = new URIBuilder(url);
if (param != null) {
for (String key : param.keySet()) {
builder.addParameter(key, param.get(key));
}
}
URI uri = builder.build();
// 鍒涘缓http GET璇锋眰
HttpGet httpGet = new HttpGet(uri);
// 鎵ц璇锋眰
response = httpclient.execute(httpGet);
// 鍒ゆ柇杩斿洖鐘舵�佹槸鍚︿负200
if (response.getStatusLine().getStatusCode() == 200) {
resultString = EntityUtils.toString(response.getEntity(), "UTF-8");
}
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
if (response != null) {
response.close();
}
httpclient.close();
} catch (IOException e) {
e.printStackTrace();
}
}
return resultString;
}
public static String doGet(String url) {
return doGet(url, null);
}
public static String doPost(String url, Map<String, String> param) {
// 鍒涘缓Httpclient瀵硅薄
CloseableHttpClient httpClient = HttpClients.createDefault();
CloseableHttpResponse response = null;
String resultString = "";
try {
// 鍒涘缓Http Post璇锋眰
HttpPost httpPost = new HttpPost(url);
// 鍒涘缓鍙傛暟鍒楄〃
if (param != null) {
List<NameValuePair> paramList = new ArrayList<NameValuePair>();
for (String key : param.keySet()) {
paramList.add(new BasicNameValuePair(key, param.get(key)));
}
// 妯℃嫙琛ㄥ崟
UrlEncodedFormEntity entity = new UrlEncodedFormEntity(paramList);
httpPost.setEntity(entity);
}
// 鎵цhttp璇锋眰
response = httpClient.execute(httpPost);
resultString = EntityUtils.toString(response.getEntity(), "utf-8");
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
response.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
return resultString;
}
public static String doPost(String url) {
return doPost(url, null);
}
public static String doPostJson(String url, String json) {
// 鍒涘缓Httpclient瀵硅薄
CloseableHttpClient httpClient = HttpClients.createDefault();
CloseableHttpResponse response = null;
String resultString = "";
try {
// 鍒涘缓Http Post璇锋眰
HttpPost httpPost = new HttpPost(url);
// 鍒涘缓璇锋眰鍐呭
StringEntity entity = new StringEntity(json, ContentType.APPLICATION_JSON);
httpPost.setEntity(entity);
// 鎵цhttp璇锋眰
response = httpClient.execute(httpPost);
resultString = EntityUtils.toString(response.getEntity(), "utf-8");
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
response.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
return resultString;
}
}
IDutils.java:
package com.zhuguozhu.common.util;
import java.util.Random;
/**
* 各种id生成策略
* <p>Title: IDUtils</p>
* <p>Description: 各种id生成策略 </p>
* <p>Company: www.zhuguozhu.com</p>
* @author Guozhu Zhu
* @date 2017/12/1
* @version 1.0
*/
public class IDUtils {
/**
* 图片名生成
*/
public static String genImageName() {
//取当前时间的长整形值包含毫秒
long millis = System.currentTimeMillis();
//long millis = System.nanoTime();
//加上三位随机数
Random random = new Random();
int end3 = random.nextInt(999);
//如果不足三位前面补0
String str = millis + String.format("%03d", end3);
return str;
}
/**
* 商品id生成
*/
public static long genItemId() {
//取当前时间的长整形值包含毫秒
long millis = System.currentTimeMillis();
//long millis = System.nanoTime();
//加上两位随机数
Random random = new Random();
int end2 = random.nextInt(99);
//如果不足两位前面补0
String str = millis + String.format("%02d", end2);
long id = new Long(str);
return id;
}
public static void main(String[] args) {
for(int i=0;i< 100;i++)
System.out.println(genItemId());
}
}
JsonUtils.java:
package com.zhuguozhu.common.util;
import java.util.List;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JavaType;
import com.fasterxml.jackson.databind.ObjectMapper;
/**
* 商城自定义响应结构
* @author Guozhu Zhu
* @date 2017/12/1
* @version 1.0
*/
public class JsonUtils {
// 定义jackson对象
private static final ObjectMapper MAPPER = new ObjectMapper();
/**
* 将对象转换成json字符串。
* <p>Title: pojoToJson</p>
* <p>Description: </p>
* @param data
* @return
*/
public static String objectToJson(Object data) {
try {
String string = MAPPER.writeValueAsString(data);
return string;
} catch (JsonProcessingException e) {
e.printStackTrace();
}
return null;
}
/**
* 将json结果集转化为对象
*
* @param jsonData json数据
* @param clazz 对象中的object类型
* @return
*/
public static <T> T jsonToPojo(String jsonData, Class<T> beanType) {
try {
T t = MAPPER.readValue(jsonData, beanType);
return t;
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
/**
* 将json数据转换成pojo对象list
* <p>Title: jsonToList</p>
* <p>Description: </p>
* @param jsonData
* @param beanType
* @return
*/
public static <T>List<T> jsonToList(String jsonData, Class<T> beanType) {
JavaType javaType = MAPPER.getTypeFactory().constructParametricType(List.class, beanType);
try {
List<T> list = MAPPER.readValue(jsonData, javaType);
return list;
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
}
portal工程：
pom.xml:
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>com.zhuguozhu</groupId>
<artifactId>zgz-parent</artifactId>
<version>0.0.1-SNAPSHOT</version>
</parent>
<groupId>com.zhuguozhu</groupId>
<artifactId>zgz-portal</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>war</packaging>
<dependencies>
<dependency>
<groupId>com.zhuguozhu</groupId>
<artifactId>zgz-common</artifactId>
<version>0.0.1-SNAPSHOT</version>
</dependency>
<dependency>
<groupId>com.zhuguozhu</groupId>
<artifactId>zgz-manager-pojo</artifactId>
<version>0.0.1-SNAPSHOT</version>
</dependency>
<!-- Spring -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aspects</artifactId>
</dependency>
<!-- JSP相关 -->
<dependency>
<groupId>jstl</groupId>
<artifactId>jstl</artifactId>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jsp-api</artifactId>
<scope>provided</scope>
</dependency>
</dependencies>
<build>
<!-- 配置插件 -->
<plugins>
<plugin>
<groupId>org.apache.tomcat.maven</groupId>
<artifactId>tomcat7-maven-plugin</artifactId>
<configuration>
<port>8082</port>
<path>/</path>
</configuration>
</plugin>
</plugins>
</build>
</project>
web.xml:
<?xml version="1.0" encoding="UTF-8"?> <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="zhuguozhu" version="2.5"> <display-name>zgz-portal</display-name> <welcome-file-list> <welcome-file>index.html</welcome-file> <welcome-file>index.htm</welcome-file> <welcome-file>index.jsp</welcome-file> <welcome-file>default.html</welcome-file> <welcome-file>default.htm</welcome-file> <welcome-file>default.jsp</welcome-file> </welcome-file-list> <!-- 加载spring容器 --> <context-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:spring/applicationContext-*.xml</param-value> </context-param> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <!-- 解决post乱码 --> <filter> <filter-name>CharacterEncodingFilter</filter-name> <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class> <init-param> <param-name>encoding</param-name> <param-value>utf-8</param-value> </init-param> </filter> <filter-mapping> <filter-name>CharacterEncodingFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <!-- springmvc的前端控制器 --> <servlet> <servlet-name>zgz-portal</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <!-- contextConfigLocation不是必须的， 如果不配置contextConfigLocation， springmvc的配置文件默认在：WEB-INF/servlet的name+"-servlet.xml" --> <init-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:spring/springmvc.xml</param-value> </init-param> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>zgz-portal</servlet-name> <url-pattern>*.html</url-pattern> </servlet-mapping> </web-app>
log4j.properties:
log4j.rootLogger=DEBUG,A1
log4j.logger.org.mybatis = DEBUG
log4j.appender.A1=org.apache.log4j.ConsoleAppender
log4j.appender.A1.layout=org.apache.log4j.PatternLayout
log4j.appender.A1.layout.ConversionPattern=%-d{yyyy-MM-dd HH:mm:ss,SSS} [%t] [%c]-[%p] %m%n
springmvc.xml:
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xsi:schemaLocation="
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd">
<!-- 加载配置文件 -->
<context:property-placeholder location="classpath:resource/*.properties" />
<context:component-scan base-package="com.zhuguozhu.portal.controller" />
<mvc:annotation-driven />
<bean
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/jsp/" />
<property name="suffix" value=".jsp" />
</bean>
<!-- 拦截器配置 -->
<mvc:interceptors>
<mvc:interceptor>
<!-- 拦截订单类请求 -->
<mvc:mapping path="/order/**"/>
<bean class="com.zhuguozhu.portal.interceptor.LoginInterceptor"/>
</mvc:interceptor>
</mvc:interceptors>
</beans>
applicationContext-service.xml:
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:context="http://www.springframework.org/schema/context" xmlns:p="http://www.springframework.org/schema/p"
xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-4.0.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop-4.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.0.xsd">
<!-- 加载配置文件 -->
<context:property-placeholder location="classpath:resource/*.properties" />
<!-- 扫描包加载Service实现类 -->
<context:component-scan base-package="com.zhuguozhu.portal.service"></context:component-scan>
</beans>
resource.properties:
#\u670d\u52a1\u5c42\u5c5e\u6027\u5b9a\u4e49 #\u57fa\u7840url REST_BASE_URL=http://127.0.0.1:8083 #\u9996\u9875\u5927\u5e7f\u544a\u4f4durl REST_INDEX_AD_URL=/content/list/89 #\u641c\u7d22\u670d\u52a1\u57fa\u7840url SEARCH_BASE_URL=http://127.0.0.1:8084/query #\u5546\u54c1\u57fa\u672c\u4fe1\u606furl ITME_INFO_URL=/item/info/ #\u5546\u54c1\u63cf\u8ff0\u7684url ITEM_DESC_URL=/item/desc/ #\u5546\u54c1\u7684\u89c4\u683c\u53c2\u6570url ITEM_PARAM_URL=/item/param/ #\u5355\u70b9\u767b\u5f55\u7cfb\u7edf\u7684url SSO_BASE_URL=http://localhost:8085 #\u5355\u70b9\u767b\u5f55\u7cfb\u7edf\u57df\u540d SSO_DOMAIN_BASE_USRL=http://localhost:8085 #\u6839\u636etoken\u53d6\u7528\u6237\u4fe1\u606furl SSO_USER_TOKEN=/user/token/ #\u5355\u70b9\u767b\u5f55\u7cfb\u7edf\u767b\u5f55url SSO_PAGE_LOGIN=/page/login #\u8ba2\u5355\u7cfb\u7edf\u57fa\u7840url ORDER_BASE_URL=http://localhost:8086 #\u521b\u5efa\u8ba2\u5355\u670d\u52a1 ORDER_CREATE_URL=/order/create
IndexController.java:
package com.zhuguozhu.portal.controller;
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 com.zhuguozhu.portal.service.ContentService;
/**
* IndexController
* @author Guozhu Zhu
* @date 2018/5/3
* @version 1.0
*/
@Controller
public class IndexController {
@Autowired
private ContentService contentService;
@RequestMapping("/index")
public String showIndex(Model model) {
String adJson = contentService.getContentList();
model.addAttribute("ad1", adJson);
return "index";
}
}
ContentService.java：
package com.zhuguozhu.portal.service;
/**
* ContentService
* @author Guozhu Zhu
* @date 2018/5/3
* @version 1.0
*
*/
public interface ContentService {
public String getContentList();
}
ContentServiceImpl.java:
package com.zhuguozhu.portal.service.impl;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import com.zhuguozhu.common.pojo.TaotaoResult;
import com.zhuguozhu.common.util.HttpClientUtil;
import com.zhuguozhu.common.util.JsonUtils;
import com.zhuguozhu.pojo.TbContent;
import com.zhuguozhu.portal.service.ContentService;
/**
* 调用服务层服务，查询内容列表
* <p>Title: ContentServiceImpl</p>
* <p>Description: 调用服务层服务， 查询内容列表 </p>
* <p>Company: www.zhuguozhu.com</p>
* @author Guozhu Zhu
* @date 2018/5/3
* @version 1.0
*/
@Service
public class ContentServiceImpl implements ContentService {
@Value("${REST_BASE_URL}")
public String REST_BASE_URL;
@Value("${REST_INDEX_AD_URL}")
public String REST_INDEX_AD_URL;
@Override
public String getContentList() {
//调用服务层的服务
String result = HttpClientUtil.doGet(REST_BASE_URL + REST_INDEX_AD_URL);
//把字符串转换成TaotaoResult
try {
TaotaoResult taotaoResult = TaotaoResult.formatToList(result, TbContent.class);
//取内容列表
List<TbContent> list = (List<TbContent>) taotaoResult.getData();
List<Map> resultList = new ArrayList<>();
//创建一个jsp页码要求的pojo列表
for (TbContent tbContent : list) {
Map map = new HashMap<>();
map.put("src", tbContent.getPic());
map.put("height", 240);
map.put("width", 670);
map.put("srcB", tbContent.getPic2());
map.put("widthB", 550);
map.put("heightB", 240);
map.put("href", tbContent.getUrl());
map.put("alt", tbContent.getSubTitle());
resultList.add(map);
}
return JsonUtils.objectToJson(resultList);
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
}
ItemController.java:
package com.zhuguozhu.portal.controller;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.MediaType;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import com.zhuguozhu.portal.pojo.ItemInfo;
import com.zhuguozhu.portal.service.ItemService;
/**
* ItemController商品详情页面展示
* <p>Title: ItemController</p>
* <p>Description: ItemController商品详情页面展示</p>
* <p>Company: www.zhuguozhu.com</p>
* @author Guozhu Zhu
* @date 2018/5/3
* @version 1.0
*/
@Controller
public class ItemController {
@Autowired
private ItemService itemService;
@RequestMapping("/item/{itemId}")
public String showItem(@PathVariable Long itemId, Model model) {
ItemInfo item = itemService.getItemById(itemId);
model.addAttribute("item", item);
return "item";
}
@RequestMapping(value="/item/desc/{itemId}", produces=MediaType.TEXT_HTML_VALUE+";charset=utf-8")
@ResponseBody
public String getItemDesc(@PathVariable Long itemId) {
String string = itemService.getItemDescById(itemId);
return string;
}
@RequestMapping(value="/item/param/{itemId}", produces=MediaType.TEXT_HTML_VALUE+";charset=utf-8")
@ResponseBody
public String getItemParam(@PathVariable Long itemId) {
String string = itemService.getItemParam(itemId);
return string;
}
}
ItemServiceImpl.java:
package com.zhuguozhu.portal.service.impl;
import java.util.List;
import java.util.Map;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import com.zhuguozhu.common.pojo.TaotaoResult;
import com.zhuguozhu.common.util.HttpClientUtil;
import com.zhuguozhu.common.util.JsonUtils;
import com.zhuguozhu.pojo.TbItemDesc;
import com.zhuguozhu.pojo.TbItemParamItem;
import com.zhuguozhu.portal.pojo.Item;
import com.zhuguozhu.portal.pojo.ItemInfo;
import com.zhuguozhu.portal.service.ItemService;
/**
* 商品信息管理Service
* <p>Title: ItemServiceImpl</p>
* <p>Description: 商品信息管理Service </p>
* <p>Company: www.zhuguozhu.com</p>
* @author Guozhu Zhu
* @date 2018/5/3
* @version 1.0
*/
@Service
public class ItemServiceImpl implements ItemService {
@Value("${REST_BASE_URL}")
private String REST_BASE_URL;
@Value("${ITME_INFO_URL}")
private String ITME_INFO_URL;
@Value("${ITEM_DESC_URL}")
private String ITEM_DESC_URL;
@Value("${ITEM_PARAM_URL}")
private String ITEM_PARAM_URL;
@Override
public ItemInfo getItemById(Long itemId) {
try {
//调用rest的服务查询商品基本信息
String json = HttpClientUtil.doGet(REST_BASE_URL + ITME_INFO_URL + itemId);
if (!StringUtils.isBlank(json)) {
TaotaoResult taotaoResult = TaotaoResult.formatToPojo(json, ItemInfo.class);
if (taotaoResult.getStatus() == 200) {
ItemInfo item = (ItemInfo) taotaoResult.getData();
return item;
}
}
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
/**
* 取商品描述
* <p>Title: getItemDescById</p>
* <p>Description: </p>
* @param itemId
* @return
* @see com.taotao.portal.service.ItemService#getItemDescById(java.lang.Long)
*/
@Override
public String getItemDescById(Long itemId) {
try {
//查询商品描述
String json = HttpClientUtil.doGet(REST_BASE_URL + ITEM_DESC_URL + itemId);
//转换成java对象
TaotaoResult taotaoResult = TaotaoResult.formatToPojo(json, TbItemDesc.class);
if (taotaoResult.getStatus() == 200) {
TbItemDesc itemDesc = (TbItemDesc) taotaoResult.getData();
//取商品描述信息
String result = itemDesc.getItemDesc();
return result;
}
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
/**
* 根据商品id查询规格参数
* <p>Title: getItemParam</p>
* <p>Description: </p>
* @param itemId
* @return
* @see com.taotao.portal.service.ItemService#getItemParam(java.lang.Long)
*/
@Override
public String getItemParam(Long itemId) {
try {
String json = HttpClientUtil.doGet(REST_BASE_URL + ITEM_PARAM_URL + itemId);
//把json转换成java对象
TaotaoResult taotaoResult = TaotaoResult.formatToPojo(json, TbItemParamItem.class);
if (taotaoResult.getStatus() == 200) {
TbItemParamItem itemParamItem = (TbItemParamItem) taotaoResult.getData();
String paramData = itemParamItem.getParamData();
//生成html
// 把规格参数json数据转换成java对象
List<Map> jsonList = JsonUtils.jsonToList(paramData, Map.class);
StringBuffer sb = new StringBuffer();
sb.append("<table cellpadding=\"0\" cellspacing=\"1\" width=\"100%\" border=\"0\" class=\"Ptable\">\n");
sb.append(" <tbody>\n");
for(Map m1:jsonList) {
sb.append(" <tr>\n");
sb.append(" <th class=\"tdTitle\" colspan=\"2\">"+m1.get("group")+"</th>\n");
sb.append(" </tr>\n");
List<Map> list2 = (List<Map>) m1.get("params");
for(Map m2:list2) {
sb.append(" <tr>\n");
sb.append(" <td class=\"tdTitle\">"+m2.get("k")+"</td>\n");
sb.append(" <td>"+m2.get("v")+"</td>\n");
sb.append(" </tr>\n");
}
}
sb.append(" </tbody>\n");
sb.append("</table>");
//返回html片段
return sb.toString();
}
} catch (Exception e) {
e.printStackTrace();
}
return "";
}
}