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luxiaotao1123

2022-12-08 6559c51b0ddc00a14a7589bc57bbfec4a01a0b2f

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 src/main/java/com/zy/common/properties/ErpDbProperties.java

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@@ -0,0 +1,30 @@
package com.zy.common.properties;

import lombok.Data;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.stereotype.Component;

/**
 * Created by vincent on 2020/11/26
 */
@Data
@ConfigurationProperties(prefix = "erp.db")
@Component
public class ErpDbProperties {

    private String driver_class_name;

    private String ur;

    private String username;

    private String password;

//    {
//        driver_class_name = "com.microsoft.sqlserver.jdbc.SQLServerDriver";
//        ur = "jdbc:sqlserver://127.0.0.1:1433;databasename=byrk";
//        username = "sa";
//        password = "sa@123";
//    }

}

 src/main/java/com/zy/common/service/erp/ErpService.java

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@@ -0,0 +1,22 @@
package com.zy.common.service.erp;

import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.stereotype.Service;

/**
 * Created by vincent on 2020/11/27
 */
@Slf4j
@Service
public class ErpService {

    @Autowired
    private ErpSqlServer erpSqlServer;
    @Autowired
    private JdbcTemplate jdbcTemplate;

    //////////////////////成品、原材料入库通知单数据提取//////////////////////////////////////////////////

}

 src/main/java/com/zy/common/service/erp/ErpSqlServer.java

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package com.zy.common.service.erp;

import com.core.common.Cools;
import com.zy.common.properties.ErpDbProperties;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.sql.*;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * 简单持久层框架
 * Created by vincent on 2020/11/26
 */
@Slf4j
@Service
public class ErpSqlServer {

    // 数据库连接
//    private Connection conn;
    // 创建预编译语句对象，一般都是用这个而不用Statement
    private PreparedStatement pstm = null;
    // 创建一个结果集对象
    private ResultSet rs = null;

    @Autowired
    private ErpDbProperties erpDbProperties;

    /*****************************************************************************/
    /**********************************   封装   **********************************/
    /*****************************************************************************/

    /**
     * 查询
     */
    public <T> List<T> select(String sql, Class<T> cls) {
        List<Map<String, Object>> result = executeQuery(sql);
        List<T> list = new ArrayList<>();
        if (null != result) {
            for (Map<String, Object> entity : result) {
                list.add(Cools.conver(entity, cls));
            }
        }
        return list;
    }

    public List<Map<String, Object>> select(String sql) {
        return executeQuery(sql);
    }

    /**
     * 修改
     */
    public int update(String sql) {
        return executeUpdate(sql);
    }

    /*****************************************************************************/
    /*********************************   核心层   *********************************/
    /*****************************************************************************/


    private List<Map<String, Object>> executeQuery(String sql) {
        Connection conn = null;
        try {
            conn = getConn();
            pstm = conn.prepareStatement(sql);
            rs = pstm.executeQuery();
//            List<Map<String, Object>> maps = convertList(rs);
            return convertList(rs);
        } catch (Exception e) {
            e.printStackTrace();
            return null;
        } finally {
            release();
            if (conn != null) {
                try {
                    conn.close();
                    conn = null;
                } catch (SQLException e) {
                    e.printStackTrace();
                }
            }
        }
    }

    public Number executeQueryCount(String sql, String column) {
        Number value = 0;
        Connection conn = null;
        try {
            conn = getConn();
            pstm = conn.prepareStatement(sql);
            rs = pstm.executeQuery();
//            ResultSetMetaData metaData = rs.getMetaData();
            while (rs.next()) {
                value = (Number) rs.getInt(column);
            }
            return value;
        } catch (Exception e) {
            e.printStackTrace();
            return 0;
        } finally {
            release();
            if (conn != null) {
                try {
                    conn.close();
                    conn = null;
                } catch (SQLException e) {
                    e.printStackTrace();
                }
            }
        }
    }

    private int executeUpdate(String sql) {
        Connection conn = null;
        try {
            conn = getConn();
            if(null != conn)
            {
                pstm = conn.prepareStatement(sql);
            } else {
                log.error("更新ERP中间表失败===>>数据库连接conn为空");
                log.error("更新ERP中间表失败===>>" + sql);
            }
            return pstm.executeUpdate();
        } catch (Exception e) {
            e.printStackTrace();
            log.error("更新ERP中间表失败===>>" + sql);
            log.error("更新ERP中间表失败===>>" + e);
            return 0;
        } finally {
            release();
            if (conn != null) {
                try {
                    conn.close();
                    conn = null;
                } catch (SQLException e) {
                    e.printStackTrace();
                }
            }
        }
    }

    private static List<Map<String, Object>> convertList(ResultSet rs) throws SQLException {
        List<Map<String, Object>> list = new ArrayList<>();
        ResultSetMetaData md = rs.getMetaData();
        int columnCount = md.getColumnCount();
        while (rs.next()) {
            Map<String, Object> rowData = new HashMap<>();
            for (int i = 1; i <= columnCount; i++) {
                rowData.put(md.getColumnName(i), rs.getObject(i));
            }
            list.add(rowData);
        }
        return list;
    }

    //synchronized
    public Connection getConn() throws SQLException {
        Connection conn = null;
        try {
            Class.forName(erpDbProperties.getDriver_class_name()).newInstance();
            conn = DriverManager.getConnection(erpDbProperties.getUr(), erpDbProperties.getUsername(), erpDbProperties.getPassword());
        } catch (Exception e) {
            log.error("获取ERP数据库连接失败");
            e.printStackTrace();
            throw new RuntimeException("获取ERP数据库连接失败");
        }
        return conn;
//        if (null == this.conn || this.conn.isClosed()) {
//            try {
//                Class.forName(erpDbProperties.getDriver_class_name()).newInstance();
//                this.conn = DriverManager.getConnection(erpDbProperties.getUr(), erpDbProperties.getUsername(), erpDbProperties.getPassword());
//            } catch (Exception e) {
//                log.error("获取ERP数据库连接失败");
//                e.printStackTrace();
//                throw new RuntimeException("获取ERP数据库连接失败");
//            }
//        }
//        return this.conn;
    }

    private void release() {
        if (rs != null) {
            try {
                rs.close();
            } catch (SQLException e) {
                e.printStackTrace();
            }
        }
        if (pstm != null) {
            try {
                pstm.close();
            } catch (SQLException e) {
                e.printStackTrace();
            }
        }
//        if (conn != null) {
//            try {
//                conn.close();
//                conn = null;
//            } catch (SQLException e) {
//                e.printStackTrace();
//            }
//        }
    }

    /**
     * 深拷贝
     */
    public ArrayList deepClone(List list) throws Exception {
        // 序列化
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        ObjectOutputStream oos = new ObjectOutputStream(bos);

        oos.writeObject(list);

        // 反序列化
        ByteArrayInputStream bis = new ByteArrayInputStream(bos.toByteArray());
        ObjectInputStream ois = new ObjectInputStream(bis);

        return (ArrayList) ois.readObject();
    }

}

 src/main/java/com/zy/common/service/erp/task/ErpScheduler.java

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@@ -0,0 +1,27 @@
package com.zy.common.service.erp.task;

import com.zy.asrs.task.AbstractHandler;
import com.zy.common.service.erp.ErpService;
import lombok.Synchronized;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

/**
 * erp任务控制器
 * Created by vincent on 2020/11/27
 */
@Slf4j
@Component
public class ErpScheduler extends AbstractHandler<Exception> {

    @Autowired
    private ErpService erpService;

    @Scheduled(cron = "0/30 * * * * ? ")
    @Synchronized
    public void syncMat() {
    }

}

 src/main/resources/application.yml

@@ -56,3 +56,10 @@
store:
  bufferCount: 2

erp:
  db:
    driver_class_name: com.microsoft.sqlserver.jdbc.SQLServerDriver
    ur: jdbc:sqlserver://10.20.46.23:1433;databasename=xtyasrs_dual
    username: poy-asrs
    password: Poy@2022