删除不必要的工具类

dev.template
Number7 2024-09-25 21:29:28 +08:00
parent eacd2806b8
commit 50f9dcbff5
8 changed files with 59 additions and 261 deletions

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@ -1,55 +0,0 @@
package com.template.controller;
import lombok.extern.log4j.Log4j2;
import java.sql.DriverManager;
import java.sql.SQLException;
/**
* @Authorliuxinyue
* @Packagecom.template.controller
* @Projectcloud-server
* @nameServiceController
* @Date2024/9/22 22:12
*/
@Log4j2
public class ServiceController {
private final String IOTDB_DRIVER="org.apache.iotdb.jdbc.IoTDBDriver";
private static final String url="jdbc:iotdb://47.116.173.119:6667/";
private static final String userName="root";
private static final String passWord="root";
public void ToIoTDB(String url, String userName, String passWord){
log.info("Connecting to IoTDB");
log.info("地址是:"+url);
log.info("用户名是:"+userName);
log.info("密码是:"+passWord);
log.info("红红火火恍恍惚惚");
}
public static void main(String[] args) {
try{
Class.forName("org.apache.iotdb.jdbc.IoTDBDriver");
DriverManager.getConnection(url,userName,passWord);
}catch(SQLException e){
log.error("SQLException: " + e.getMessage());
log.error("SQLState: " + e.getSQLState());
log.error("VendorError: " + e.getErrorCode());
} catch (ClassNotFoundException e) {
throw new RuntimeException(e);
}
}
private void createConnection() throws ClassNotFoundException, SQLException {
try{
Class.forName(IOTDB_DRIVER);
DriverManager.getConnection(url,userName,passWord);
}catch(SQLException e){
log.error("SQLException: " + e.getMessage());
log.error("SQLState: " + e.getSQLState());
log.error("VendorError: " + e.getErrorCode());
}
}
}

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@ -5,7 +5,7 @@ import com.template.mapper.TemplateMapper;
import com.template.service.CarService; import com.template.service.CarService;
import com.template.service.MessageTemplateTypeService; import com.template.service.MessageTemplateTypeService;
import com.template.service.TemplateService; import com.template.service.TemplateService;
import com.template.util.ToIoTDB;
import lombok.extern.log4j.Log4j2; import lombok.extern.log4j.Log4j2;
import org.apache.iotdb.rpc.IoTDBConnectionException; import org.apache.iotdb.rpc.IoTDBConnectionException;
import org.apache.iotdb.rpc.StatementExecutionException; import org.apache.iotdb.rpc.StatementExecutionException;
@ -14,6 +14,7 @@ import org.apache.iotdb.session.SessionDataSet;
import org.apache.iotdb.session.util.Version; import org.apache.iotdb.session.util.Version;
import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType; import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType;
import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service; import org.springframework.stereotype.Service;
import java.sql.*; import java.sql.*;
import java.util.ArrayList; import java.util.ArrayList;
@ -39,8 +40,11 @@ public class TemplateServiceImpl implements TemplateService{
@Autowired @Autowired
private MessageTemplateTypeService messageTemplateTypeService; private MessageTemplateTypeService messageTemplateTypeService;
@Autowired @Autowired
private ToIoTDB toIoTDB; private RedisTemplate redisTemplate;
@Override @Override
public List<Template> templateList() { public List<Template> templateList() {

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@ -1,22 +0,0 @@
package com.template.util;
import java.sql.Connection;
/**
* @Authorliuxinyue
* @Packagecom.template.util
* @Projectcloud-server
* @nameIOTDBConnectionTets
* @Date2024/9/24 10:34
*/
public class IOTDBConnectionTets {
private static final String url = "jdbc:iotdb://47.116.173.119:6667/";
private static final String username = "root";
private static final String password = "root";
public static void main(String[] args) {
Connection conn = new IOTdbJDBCUtils(url, username, password).getConnection();
System.out.println(conn != null ? "打开连接成功!" : "打开连接失败!");
IOTdbJDBCUtils.close(conn);
}
}

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@ -1,62 +0,0 @@
package com.template.util;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
/**
* @Authorliuxinyue
* @Packagecom.template.util
* @Projectcloud-server
* @nameIOTdbJDBCUtils
* @Date2024/9/24 10:18
*/
public class IOTdbJDBCUtils {
private static final String driver = "org.apache.iotdb.jdbc.IoTDBDriver";
private final String url;
private final String username;
private final String password;
public IOTdbJDBCUtils(String url, String username, String password) {
this.url = url;
this.username = username;
this.password = password;
}
static {
try {
Class.forName(driver);
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
System.out.println("当前加载的驱动不存在........,请检查后重试!");
}
}
public Connection getConnection() {
Connection connection = null;
try {
connection = DriverManager.getConnection(url, username, password);
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return connection;
}
public static void close(Connection conn) {
if (conn != null) {
try {
conn.close();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (Exception e) {
throw new RuntimeException(e);
}
}
}
}

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@ -0,0 +1,53 @@
package com.template.util;
import lombok.extern.log4j.Log4j2;
import java.nio.charset.StandardCharsets;
/**
* @Authorliuxinyue
* @Packagecom.template.util
* @Projectcloud-server
* @nameStringCutterUtils
* @Date2024/9/25 21:18
*/
@Log4j2
public class StringCutterUtils {
public static String hexadecimalCharacter(String s){
StringBuilder stringBuilder = new StringBuilder();
int len = s.length();
for (int i = 0; i < len; i++) {
char c = s.charAt(i);
String hexString = Integer.toHexString(c);
stringBuilder.append(hexString+" ");
}
return stringBuilder.toString();
}
public static void main(String[] args) {
String s = hexadecimalCharacter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
String string = toString(s);
log.info(string);
}
public static String toString(String s){
if(s==null || s.equals("")){
return null;
}
log.info("将字符串中的空格去除");
s = s.replace(" ", "");
byte[] bytes = new byte[s.length() / 2];
for (int i = 0; i < bytes.length; i++) {
bytes[i] = (byte) (0xff & Integer.parseInt(s.substring(i*2,i*2+2), 16));
}
s=new String(bytes, StandardCharsets.UTF_8);
return s;
}
}

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@ -1,19 +1,14 @@
package com.template.util; package com.template.util;
import com.template.domain.MessageTemplateType; import com.template.domain.MessageTemplateType;
import com.template.domain.Template; import com.template.domain.Template;
import com.template.service.TemplateService; import com.template.service.TemplateService;
import lombok.extern.log4j.Log4j2; import lombok.extern.log4j.Log4j2;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.ListOperations; import org.springframework.data.redis.core.ListOperations;
import org.springframework.data.redis.core.RedisTemplate; import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Component; import org.springframework.stereotype.Component;
import javax.annotation.PostConstruct; import javax.annotation.PostConstruct;
import javax.annotation.Resource; import javax.annotation.Resource;
import java.util.HashMap;
import java.util.List; import java.util.List;
/** /**
* @Authorliuxinyue * @Authorliuxinyue
* @Packagecom.template.util * @Packagecom.template.util
@ -30,7 +25,6 @@ public class SynchronizingTemplate {
@Resource @Resource
private TemplateService templateService; private TemplateService templateService;
//redis //redis
@Resource @Resource
private RedisTemplate redisTemplate; private RedisTemplate redisTemplate;
@ -56,7 +50,5 @@ public class SynchronizingTemplate {
log.info("数据为:"+o); log.info("数据为:"+o);
} }
}); });
} }
} }

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@ -1,36 +0,0 @@
package com.template.util;
import lombok.extern.log4j.Log4j2;
import org.springframework.context.annotation.Configuration;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
/**
* @Authorliuxinyue
* @Packagecom.template.util
* @Projectcloud-server
* @nameToIoTDB IoTDB
* @Date2024/9/20 19:40
*/
@Log4j2
@Configuration
public class ToIoTDB {
private final String IOTDB_DRIVER="org.apache.iotdb.jdbc.IoTDBDriver";
private static final String url="jdbc:iotdb://47.116.173.119:6667/";
private static final String userName="root";
private static final String passWord="root";
public Connection getConnection() throws ClassNotFoundException, SQLException {
Connection connection=null;
try{
Class.forName(IOTDB_DRIVER);
connection = DriverManager.getConnection(url, userName, passWord);
}catch(SQLException e){
log.error("SQLException: " + e.getMessage());
log.error("SQLState: " + e.getSQLState());
log.error("VendorError: " + e.getErrorCode());
}
return connection;
}
}

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@ -1,76 +0,0 @@
package com.template.util;
import org.springframework.beans.factory.annotation.Autowired;
import java.sql.*;
/**
* @Authorliuxinyue
* @Packagecom.template.util
* @Projectcloud-server
* @nameToIoTDBTest
* @Date2024/9/24 10:12
*/
public class ToIoTDBTest {
private static final String host = "47.116.173.119";
private static final String url = "jdbc:iotdb://" + host + ":6667/";
private static final String username = "root";
private static final String password = "root";
public static void main(String[] args) throws SQLException, ClassNotFoundException {
ToIoTDB toIoTDB = new ToIoTDB();
Connection connection = toIoTDB.getConnection();
// Connection connection = (Connection) new IOTdbJDBCUtils(url, username, password).getConnection();
System.out.println(connection!=null?"打开连接成功!":"打开连接失败!");
ResultSet rs=null;
String storgeGroup="root.test";
Statement statement = connection.createStatement();
String sql=String.format("set storage group to %s",storgeGroup);
statement = connection.createStatement();
int i = statement.executeUpdate(sql);
System.out.println("当前创建组的结果为:"+i);
//查看创建的组是否存在
sql="SHOW STORAGE GROUPS"; //查看所有的存储组
rs= statement.executeQuery(sql);
outputResult(rs);
sql=String.format("show storage group %s",storgeGroup);
rs=statement.executeQuery(sql);
outputResult(rs);
//统计存在的数量
sql=String.format("count storage group %s",storgeGroup);
rs=statement.executeQuery(sql);
outputResult(rs);
}
private static void outputResult(ResultSet resultSet) throws SQLException {
if (resultSet != null) {
System.out.println("--------------------------");
final ResultSetMetaData metaData = resultSet.getMetaData();
final int columnCount = metaData.getColumnCount();
for (int i = 0; i < columnCount; i++) {
System.out.print(metaData.getColumnLabel(i + 1) + ", ");
}
System.out.println();
while (resultSet.next()) {
for (int i = 1;; i++) {
System.out.print(resultSet.getString(i));
if (i < columnCount) {
System.out.print(", ");
} else {
System.out.println();
break;
}
}
}
System.out.println("--------------------------\n");
}
}
}