olicu
7/21/2017 - 8:13 AM
e3-common
e3-common
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<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">
<parent>
<artifactId>e3-parent</artifactId>
<groupId>cn.e3mall</groupId>
<version>1.0-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<packaging>jar</packaging>
<artifactId>e3-common</artifactId>
<!--依赖的jar包 -->
<dependencies>
<!-- 时间操作组件 -->
<dependency>
<groupId>joda-time</groupId>
<artifactId>joda-time</artifactId>
</dependency>
<!-- jedis客户端-->
<dependency>
<groupId>redis.clients</groupId>
<artifactId>jedis</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>
<!-- quartz任务调度框架 -->
<dependency>
<groupId>org.quartz-scheduler</groupId>
<artifactId>quartz</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>fastdfs_client</groupId>
<artifactId>fastdfs_client</artifactId>
<version>1.25</version>
</dependency>
</dependencies>
</project>
package cn.e3mall.common.jedis;
public interface JedisClient {
String set(String key, String value);
String get(String key);
Boolean exists(String key);
Long expire(String key, int seconds);
Long ttl(String key);
Long incr(String key);
Long hset(String key, String field, String value);
String hget(String key, String field);
Long hdel(String key, String... field);
}
package cn.e3mall.common.jedis;
import redis.clients.jedis.JedisCluster;
public class JedisClientCluster implements JedisClient {
private JedisCluster jedisCluster;
public void setJedisCluster(JedisCluster jedisCluster) {
this.jedisCluster = jedisCluster;
}
public JedisCluster getJedisCluster() {
return jedisCluster;
}
@Override
public String set(String key, String value) {
return jedisCluster.set(key, value);
}
@Override
public String get(String key) {
return jedisCluster.get(key);
}
@Override
public Boolean exists(String key) {
return jedisCluster.exists(key);
}
@Override
public Long expire(String key, int seconds) {
return jedisCluster.expire(key, seconds);
}
@Override
public Long ttl(String key) {
return jedisCluster.ttl(key);
}
@Override
public Long incr(String key) {
return jedisCluster.incr(key);
}
@Override
public Long hset(String key, String field, String value) {
return jedisCluster.hset(key, field, value);
}
@Override
public String hget(String key, String field) {
return jedisCluster.hget(key, field);
}
@Override
public Long hdel(String key, String... field) {
return jedisCluster.hdel(key, field);
}
}
package cn.e3mall.common.jedis;
import redis.clients.jedis.Jedis;
import redis.clients.jedis.JedisPool;
public class JedisClientPool implements JedisClient {
private JedisPool jedisPool;
public void setJedisPool(JedisPool jedisPool) {
this.jedisPool = jedisPool;
}
public JedisPool getJedisPool() {
return jedisPool;
}
@Override
public String set(String key, String value) {
Jedis jedis = jedisPool.getResource();
String result = jedis.set(key, value);
jedis.close();
return result;
}
@Override
public String get(String key) {
Jedis jedis = jedisPool.getResource();
String result = jedis.get(key);
jedis.close();
return result;
}
@Override
public Boolean exists(String key) {
Jedis jedis = jedisPool.getResource();
Boolean result = jedis.exists(key);
jedis.close();
return result;
}
@Override
public Long expire(String key, int seconds) {
Jedis jedis = jedisPool.getResource();
Long result = jedis.expire(key, seconds);
jedis.close();
return result;
}
@Override
public Long ttl(String key) {
Jedis jedis = jedisPool.getResource();
Long result = jedis.ttl(key);
jedis.close();
return result;
}
@Override
public Long incr(String key) {
Jedis jedis = jedisPool.getResource();
Long result = jedis.incr(key);
jedis.close();
return result;
}
@Override
public Long hset(String key, String field, String value) {
Jedis jedis = jedisPool.getResource();
Long result = jedis.hset(key, field, value);
jedis.close();
return result;
}
@Override
public String hget(String key, String field) {
Jedis jedis = jedisPool.getResource();
String result = jedis.hget(key, field);
jedis.close();
return result;
}
@Override
public Long hdel(String key, String... field) {
Jedis jedis = jedisPool.getResource();
Long result = jedis.hdel(key, field);
jedis.close();
return result;
}
}
package cn.e3mall.common.pojo;
import java.io.Serializable;
import java.util.List;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
/**
* 商城自定义响应结构
*/
public class E3Result implements Serializable {
// 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 E3Result build(Integer status, String msg, Object data) {
return new E3Result(status, msg, data);
}
public static E3Result ok(Object data) {
return new E3Result(data);
}
public static E3Result ok() {
return new E3Result(null);
}
public E3Result() {
}
public static E3Result build(Integer status, String msg) {
return new E3Result(status, msg, null);
}
public E3Result(Integer status, String msg, Object data) {
this.status = status;
this.msg = msg;
this.data = data;
}
public E3Result(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 E3Result formatToPojo(String jsonData, Class<?> clazz) {
try {
if (clazz == null) {
return MAPPER.readValue(jsonData, E3Result.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 E3Result format(String json) {
try {
return MAPPER.readValue(json, E3Result.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 E3Result 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;
}
}
}
package cn.e3mall.common.pojo;
import java.io.Serializable;
import java.util.List;
public class EasyUIDataGridResult implements Serializable{
private long total;
private List rows;
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;
}
}
package cn.e3mall.common.pojo;
import java.io.Serializable;
/**
* Created by Josehp on 2017/6/8 0008 10:48.
*/
public class EasyUITreeNode implements Serializable {
private long id;
private String text;
private String state;
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;
}
}
package cn.e3mall.common.pojo;
import java.util.Random;
/**
* 各种id生成策略
* <p>Title: IDUtils</p>
* <p>Description: </p>
* <p>Company: www.itcast.com</p>
* @author 入云龙
* @date 2015年7月22日下午2:32:10
* @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());
}
}
package cn.e3mall.common.pojo;
import java.io.Serializable;
/**
* 搜索商品pojo
* Created by Josehp on 2017/7/20 0020 8:55.
*/
public class SearchItem implements Serializable{
private String id;
private String title;
private String sell_point;
private long price;
private String image;
private String category_name;
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
public String getSell_point() {
return sell_point;
}
public void setSell_point(String sell_point) {
this.sell_point = sell_point;
}
public long getPrice() {
return price;
}
public void setPrice(long price) {
this.price = price;
}
public String getImage() {
return image;
}
public void setImage(String image) {
this.image = image;
}
public String getCategory_name() {
return category_name;
}
public void setCategory_name(String category_name) {
this.category_name = category_name;
}
public String[] getImages(){
if(image!=null&&!"".equals(image))
{
String[] strings =image.split(",");
return strings;
}
return null;
}
}
package cn.e3mall.common.pojo;
import java.io.Serializable;
import java.util.List;
/**
* Created by Josehp on 2017/7/20 0020 14:55.
*/
public class SearchResult implements Serializable {
private long recordCount;
private int totalPages;
private List<SearchItem> itemList;
public long getRecordCount() {
return recordCount;
}
public void setRecordCount(long recordCount) {
this.recordCount = recordCount;
}
public int getTotalPages() {
return totalPages;
}
public void setTotalPages(int totalPages) {
this.totalPages = totalPages;
}
public List<SearchItem> getItemList() {
return itemList;
}
public void setItemList(List<SearchItem> itemList) {
this.itemList = itemList;
}
}
package cn.e3mall.common.utils;
import org.csource.common.NameValuePair;
import org.csource.fastdfs.ClientGlobal;
import org.csource.fastdfs.StorageClient1;
import org.csource.fastdfs.StorageServer;
import org.csource.fastdfs.TrackerClient;
import org.csource.fastdfs.TrackerServer;
public class FastDFSClient {
private TrackerClient trackerClient = null;
private TrackerServer trackerServer = null;
private StorageServer storageServer = null;
private StorageClient1 storageClient = null;
public FastDFSClient(String conf) throws Exception {
if (conf.contains("classpath:")) {
conf = conf.replace("classpath:", this.getClass().getResource("/").getPath());
}
ClientGlobal.init(conf);
trackerClient = new TrackerClient();
trackerServer = trackerClient.getConnection();
storageServer = null;
storageClient = new StorageClient1(trackerServer, storageServer);
}
/**
* 上传文件方法
* <p>Title: uploadFile</p>
* <p>Description: </p>
* @param fileName 文件全路径
* @param extName 文件扩展名，不包含（.）
* @param metas 文件扩展信息
* @return
* @throws Exception
*/
public String uploadFile(String fileName, String extName, NameValuePair[] metas) throws Exception {
String result = storageClient.upload_file1(fileName, extName, metas);
return result;
}
public String uploadFile(String fileName) throws Exception {
return uploadFile(fileName, null, null);
}
public String uploadFile(String fileName, String extName) throws Exception {
return uploadFile(fileName, extName, null);
}
/**
* 上传文件方法
* <p>Title: uploadFile</p>
* <p>Description: </p>
* @param fileContent 文件的内容，字节数组
* @param extName 文件扩展名
* @param metas 文件扩展信息
* @return
* @throws Exception
*/
public String uploadFile(byte[] fileContent, String extName, NameValuePair[] metas) throws Exception {
String result = storageClient.upload_file1(fileContent, extName, metas);
return result;
}
public String uploadFile(byte[] fileContent) throws Exception {
return uploadFile(fileContent, null, null);
}
public String uploadFile(byte[] fileContent, String extName) throws Exception {
return uploadFile(fileContent, extName, null);
}
}
package cn.e3mall.common.utils;
import java.util.List;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JavaType;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
/**
* 淘淘商城自定义响应结构
*/
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;
}
}