使用PreparedStatement时，输出完整的SQL语句

使用psstmt时不能打印出完整的sql语句，挺不方便的，找到一个实现方法，记录下来。

package com.zhh.function.util;

import java.io.InputStream;
import java.io.Reader;
import java.math.BigDecimal;
import java.net.URL;
import java.sql.Array;
import java.sql.Blob;
import java.sql.Clob;
import java.sql.Connection;
import java.sql.Date;
import java.sql.NClob;
import java.sql.ParameterMetaData;
import java.sql.PreparedStatement;
import java.sql.Ref;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.RowId;
import java.sql.SQLException;
import java.sql.SQLWarning;
import java.sql.SQLXML;
import java.sql.Time;
import java.sql.Timestamp;
import java.util.ArrayList;
import java.util.Calendar;

/**
 *
 * 项目名称：CFR
 * 类名称：LoggableStatement
 * 类描述：扩展PreparedStatement,以便输出执行的sql语句,即sql日志
 * 创建时间：2010-6-22 下午10:47:39
 * @version   1.0
 * @author zhh
*来自网络 *
 */
public class LoggableStatement implements PreparedStatement {

    /** used for storing parameter values needed for producing log */
    private ArrayList parameterValues;

    /** the query string with question marks as parameter placeholders */
    private String sqlTemplate;

    /** a statement created from a real database connection */
    private PreparedStatement wrappedStatement;

    public LoggableStatement(Connection connection, String sql)
            throws SQLException {
        // use connection to make a prepared statement
        wrappedStatement = connection.prepareStatement(sql);
        sqlTemplate = sql;
        parameterValues = new ArrayList();
    }

    private void saveQueryParamValue(int position, Object obj) {
        String strValue;
        if (obj instanceof String || obj instanceof Date) {
            // if we have a String, include '' in the saved value
            strValue = "'" + obj + "'";
        } else {
            if (obj == null) {
                // convert null to the string null
                strValue = "null";
            } else {
                // unknown object (includes all Numbers), just call toString
                strValue = obj.toString();
            }
        }
        // if we are setting a position larger than current size of
        // parameterValues, first make it larger
        while (position >= parameterValues.size()) {

            parameterValues.add(null);
        }
        // save the parameter
        parameterValues.set(position, strValue);
    }

    // 这一步是对ArrayList与sql进行处理，输出完整的sql语句
    public String getQueryString() {
        int len = sqlTemplate.length();
        StringBuffer t = new StringBuffer(len * 2);

        if (parameterValues != null) {
            int i = 1, limit = 0, base = 0;

            while ((limit = sqlTemplate.indexOf('?', limit)) != -1) {
                t.append(sqlTemplate.substring(base, limit));
                t.append(parameterValues.get(i));
                i++;
                limit++;
                base = limit;
            }
            if (base < len) {
                t.append(sqlTemplate.substring(base));
            }
        }
        return t.toString();
    }

    public void addBatch() throws SQLException {
        wrappedStatement.addBatch();
    }

    public void clearParameters() throws SQLException {
        wrappedStatement.clearParameters();
    }

    public boolean execute() throws SQLException {
        return wrappedStatement.execute();
    }

    public ResultSet executeQuery() throws SQLException {
        return wrappedStatement.executeQuery();
    }

    public int executeUpdate() throws SQLException {
        return wrappedStatement.executeUpdate();
    }

    public ResultSetMetaData getMetaData() throws SQLException {
        return wrappedStatement.getMetaData();
    }

    public ParameterMetaData getParameterMetaData() throws SQLException {
        return wrappedStatement.getParameterMetaData();
    }

    public void setArray(int i, Array x) throws SQLException {
        wrappedStatement.setArray(i, x);
        saveQueryParamValue(i, x);
    }

    public void setAsciiStream(int parameterIndex, InputStream x, int length)
            throws SQLException {
        wrappedStatement.setAsciiStream(parameterIndex, x, length);
        saveQueryParamValue(parameterIndex, x);
    }

    public void setBigDecimal(int parameterIndex, BigDecimal x)
            throws SQLException {
        wrappedStatement.setBigDecimal(parameterIndex, x);
        saveQueryParamValue(parameterIndex, x);
    }

    public void setBinaryStream(int parameterIndex, InputStream x, int length)
            throws SQLException {
        wrappedStatement.setBinaryStream(parameterIndex, x, length);
        saveQueryParamValue(parameterIndex, x);
    }

    public void setBlob(int i, Blob x) throws SQLException {
        wrappedStatement.setBlob(i, x);
        saveQueryParamValue(i, x);
    }

    public void setBoolean(int parameterIndex, boolean x) throws SQLException {
        wrappedStatement.setBoolean(parameterIndex, x);
        saveQueryParamValue(parameterIndex, new Boolean(x));
    }

    public void setByte(int parameterIndex, byte x) throws SQLException {
        wrappedStatement.setByte(parameterIndex, x);
        saveQueryParamValue(parameterIndex, new Byte(x));
    }

    public void setBytes(int parameterIndex, byte[] x) throws SQLException {
        wrappedStatement.setBytes(parameterIndex, x);
        saveQueryParamValue(parameterIndex, x);
    }

    public void setCharacterStream(int parameterIndex, Reader reader, int length)
            throws SQLException {
        wrappedStatement.setCharacterStream(parameterIndex, reader, length);
        saveQueryParamValue(parameterIndex, reader);
    }

    public void setClob(int i, Clob x) throws SQLException {
        wrappedStatement.setClob(i, x);
        saveQueryParamValue(i, x);
    }

    public void setDate(int parameterIndex, Date x) throws SQLException {
        wrappedStatement.setDate(parameterIndex, x);
        saveQueryParamValue(parameterIndex, x);
    }

    public void setDate(int parameterIndex, Date x, Calendar cal)
            throws SQLException {
        wrappedStatement.setDate(parameterIndex, x, cal);
        saveQueryParamValue(parameterIndex, x);
    }

    public void setDouble(int parameterIndex, double x) throws SQLException {
        wrappedStatement.setDouble(parameterIndex, x);
        saveQueryParamValue(parameterIndex, new Double(x));
    }

    public void setFloat(int parameterIndex, float x) throws SQLException {
        wrappedStatement.setFloat(parameterIndex, x);
        saveQueryParamValue(parameterIndex, new Float(x));
    }

    public void setInt(int parameterIndex, int x) throws SQLException {
        wrappedStatement.setInt(parameterIndex, x);
        saveQueryParamValue(parameterIndex, new Integer(x));
    }

    public void setLong(int parameterIndex, long x) throws SQLException {
        wrappedStatement.setLong(parameterIndex, x);
        saveQueryParamValue(parameterIndex, new Long(x));
    }

    public void setNull(int parameterIndex, int sqlType) throws SQLException {
        wrappedStatement.setNull(parameterIndex, sqlType);
        saveQueryParamValue(parameterIndex, new Integer(sqlType));
    }

    public void setNull(int paramIndex, int sqlType, String typeName)
            throws SQLException {
        wrappedStatement.setNull(paramIndex, sqlType, typeName);
        saveQueryParamValue(paramIndex, new Integer(sqlType));
    }

    public void setObject(int parameterIndex, Object x) throws SQLException {
        wrappedStatement.setObject(parameterIndex, x);
        saveQueryParamValue(parameterIndex, x);
    }

    public void setObject(int parameterIndex, Object x, int targetSqlType)
            throws SQLException {
        wrappedStatement.setObject(parameterIndex, x, targetSqlType);
        saveQueryParamValue(parameterIndex, x);
    }

    public void setObject(int parameterIndex, Object x, int targetSqlType,
            int scale) throws SQLException {
        wrappedStatement.setObject(parameterIndex, x, targetSqlType, scale);
        saveQueryParamValue(parameterIndex, x);
    }

    public void setRef(int i, Ref x) throws SQLException {
        wrappedStatement.setRef(i, x);
        saveQueryParamValue(i, x);
    }

    public void setShort(int parameterIndex, short x) throws SQLException {
        wrappedStatement.setShort(parameterIndex, x);
        saveQueryParamValue(parameterIndex, new Short(x));
    }

    public void setString(int parameterIndex, String x) throws SQLException {
        wrappedStatement.setString(parameterIndex, x);
        saveQueryParamValue(parameterIndex, x);
    }

    public void setTime(int parameterIndex, Time x) throws SQLException {
        wrappedStatement.setTime(parameterIndex, x);
        saveQueryParamValue(parameterIndex, x);
    }

    public void setTime(int parameterIndex, Time x, Calendar cal)
            throws SQLException {
        wrappedStatement.setTime(parameterIndex, x, cal);
        saveQueryParamValue(parameterIndex, x);
    }

    public void setTimestamp(int parameterIndex, Timestamp x)
            throws SQLException {
        wrappedStatement.setTimestamp(parameterIndex, x);
        saveQueryParamValue(parameterIndex, x);
    }

    public void setTimestamp(int parameterIndex, Timestamp x, Calendar cal)
            throws SQLException {
        wrappedStatement.setTimestamp(parameterIndex, x, cal);
        saveQueryParamValue(parameterIndex, x);
    }

    public void setURL(int parameterIndex, URL x) throws SQLException {
        wrappedStatement.setURL(parameterIndex, x);
        saveQueryParamValue(parameterIndex, x);
    }

    public void setUnicodeStream(int parameterIndex, InputStream x, int length)
            throws SQLException {
        wrappedStatement.setUnicodeStream(parameterIndex, x, length);
        saveQueryParamValue(parameterIndex, x);
    }

    public void addBatch(String sql) throws SQLException {
        wrappedStatement.addBatch(sql);
    }

    public void cancel() throws SQLException {
        wrappedStatement.cancel();
    }

    public void clearBatch() throws SQLException {
        wrappedStatement.clearBatch();
    }

    public void clearWarnings() throws SQLException {
        wrappedStatement.clearWarnings();
    }

    public void close() throws SQLException {
        wrappedStatement.close();
    }

    public boolean execute(String sql) throws SQLException {
        return wrappedStatement.execute(sql);
    }

    public boolean execute(String sql, int autoGeneratedKeys)
            throws SQLException {
        return wrappedStatement.execute(sql, autoGeneratedKeys);
    }

    public boolean execute(String sql, int[] columnIndexes) throws SQLException {
        return wrappedStatement.execute(sql, columnIndexes);
    }

    public boolean execute(String sql, String[] columnNames)
            throws SQLException {
        return wrappedStatement.execute(sql, columnNames);
    }

    public int[] executeBatch() throws SQLException {
        return wrappedStatement.executeBatch();
    }

    public ResultSet executeQuery(String sql) throws SQLException {
        return wrappedStatement.executeQuery(sql);
    }

    public int executeUpdate(String sql) throws SQLException {
        return wrappedStatement.executeUpdate(sql);
    }

    public int executeUpdate(String sql, int autoGeneratedKeys)
            throws SQLException {
        return wrappedStatement.executeUpdate(sql, autoGeneratedKeys);
    }

    public int executeUpdate(String sql, int[] columnIndexes)
            throws SQLException {
        return wrappedStatement.executeUpdate(sql, columnIndexes);
    }

    public int executeUpdate(String sql, String[] columnNames)
            throws SQLException {
        return wrappedStatement.executeUpdate(sql, columnNames);
    }

    public Connection getConnection() throws SQLException {
        return wrappedStatement.getConnection();
    }

    public int getFetchDirection() throws SQLException {
        return wrappedStatement.getFetchDirection();
    }

    public int getFetchSize() throws SQLException {
        return wrappedStatement.getFetchSize();
    }

    public ResultSet getGeneratedKeys() throws SQLException {
        return wrappedStatement.getGeneratedKeys();
    }

    public int getMaxFieldSize() throws SQLException {
        return wrappedStatement.getMaxFieldSize();
    }

    public int getMaxRows() throws SQLException {
        return wrappedStatement.getMaxRows();
    }

    public boolean getMoreResults() throws SQLException {
        return wrappedStatement.getMoreResults();
    }

    public boolean getMoreResults(int current) throws SQLException {
        return wrappedStatement.getMoreResults(current);
    }

    public int getQueryTimeout() throws SQLException {
        return wrappedStatement.getQueryTimeout();
    }

    public ResultSet getResultSet() throws SQLException {
        return wrappedStatement.getResultSet();
    }

    public int getResultSetConcurrency() throws SQLException {
        return wrappedStatement.getResultSetConcurrency();
    }

    public int getResultSetHoldability() throws SQLException {
        return wrappedStatement.getResultSetHoldability();
    }

    public int getResultSetType() throws SQLException {
        return wrappedStatement.getResultSetType();
    }

    public int getUpdateCount() throws SQLException {
        return wrappedStatement.getUpdateCount();
    }

    public SQLWarning getWarnings() throws SQLException {
        return wrappedStatement.getWarnings();
    }

    public void setCursorName(String name) throws SQLException {
        wrappedStatement.setCursorName(name);
    }

    public void setEscapeProcessing(boolean enable) throws SQLException {
        wrappedStatement.setEscapeProcessing(enable);
    }

    public void setFetchDirection(int direction) throws SQLException {
        wrappedStatement.setFetchDirection(direction);
    }

    public void setFetchSize(int rows) throws SQLException {
        wrappedStatement.setFetchSize(rows);
    }

    public void setMaxFieldSize(int max) throws SQLException {
        wrappedStatement.setMaxFieldSize(max);
    }

    public void setMaxRows(int max) throws SQLException {
        wrappedStatement.setMaxFieldSize(max);
    }

    public void setQueryTimeout(int seconds) throws SQLException {
        wrappedStatement.setQueryTimeout(seconds);
    }

    public void setAsciiStream(int parameterIndex, InputStream x)
            throws SQLException {
        // TODO Auto-generated method stub

    }

    public void setAsciiStream(int parameterIndex, InputStream x, long length)
            throws SQLException {
        // TODO Auto-generated method stub

    }

    public void setBinaryStream(int parameterIndex, InputStream x)
            throws SQLException {
        // TODO Auto-generated method stub

    }

    public void setBinaryStream(int parameterIndex, InputStream x, long length)
            throws SQLException {
        // TODO Auto-generated method stub

    }

    public void setBlob(int parameterIndex, InputStream inputStream)
            throws SQLException {
        // TODO Auto-generated method stub

    }

    public void setBlob(int parameterIndex, InputStream inputStream, long length)
            throws SQLException {
        // TODO Auto-generated method stub

    }

    public void setCharacterStream(int parameterIndex, Reader reader)
            throws SQLException {
        // TODO Auto-generated method stub

    }

    public void setCharacterStream(int parameterIndex, Reader reader,
            long length) throws SQLException {
        // TODO Auto-generated method stub

    }

    public void setClob(int parameterIndex, Reader reader) throws SQLException {
        // TODO Auto-generated method stub

    }

    public void setClob(int parameterIndex, Reader reader, long length)
            throws SQLException {
        // TODO Auto-generated method stub

    }

    public void setNCharacterStream(int parameterIndex, Reader value)
            throws SQLException {
        // TODO Auto-generated method stub

    }

    public void setNCharacterStream(int parameterIndex, Reader value,
            long length) throws SQLException {
        // TODO Auto-generated method stub

    }

    public void setNClob(int parameterIndex, NClob value) throws SQLException {
        // TODO Auto-generated method stub

    }

    public void setNClob(int parameterIndex, Reader reader) throws SQLException {
        // TODO Auto-generated method stub

    }

    public void setNClob(int parameterIndex, Reader reader, long length)
            throws SQLException {
        // TODO Auto-generated method stub

    }

    public void setNString(int parameterIndex, String value)
            throws SQLException {
        // TODO Auto-generated method stub

    }

    public void setRowId(int parameterIndex, RowId x) throws SQLException {
        // TODO Auto-generated method stub

    }

    public void setSQLXML(int parameterIndex, SQLXML xmlObject)
            throws SQLException {
        // TODO Auto-generated method stub

    }

    public boolean isClosed() throws SQLException {
        // TODO Auto-generated method stub
        return false;
    }

    public boolean isPoolable() throws SQLException {
        // TODO Auto-generated method stub
        return false;
    }

    public void setPoolable(boolean poolable) throws SQLException {
        // TODO Auto-generated method stub

    }

    public boolean isWrapperFor(Class iface) throws SQLException {
        // TODO Auto-generated method stub
        return false;
    }

    public  T unwrap(Class iface) throws SQLException {
        // TODO Auto-generated method stub
        return null;
    }
}

输出：

Connection conn = null;
        PreparedStatement ps = null;
        ResultSet rs = null;
        JdbcProp jp = new JdbcProp();
        try{
            String sql = " insert into someInfection_list (INFECTION_ID, INFECTION_CARDID, INFECTION_HOSADDRCODE, INFECTION_CARDSN, "
                +" INFECTION_NAME, INFECTION_PARENTNAME, INFECTION_SEX, INFECTION_PHONE, INFECTION_IDSN, INFECTION_ORG,"
                +" INFECTION_ADDR, INFECTION_ADDRCODE, INFECTION_ADDRTYPE, INFECTION_PERSONTYPE, INFECTION_TAKENDATE,"
                +" INFECTION_DIAGNOSEDATE, INFECTION_DEADDATE, INFECTION_TYPE, INFECTION_DOCTOR, INFECTION_INFECTIONTYPE,"
                +" infection_infectionsn, infection_zhongshendate, INFECTION_USERID, INFECTION_MEMO, INFECTION_BIRTHDAY,"
                +" INFECTION_DOCTORFILLDATE , infection_oldcardid, INFECTION_CARDCREATEDDATE, infection_xianshen,"
                +" infection_shishen, infection_shengshen, INFECTION_DELETEDATE, INFECTION_REPORTORG, INFECTION_ORGTYPE,"
                +" INFECTION_REPAIRDATE, infection_flag, infection_datasource, infection_firstinfection) " +
                        " values " +
                    "(sys_guid(),?,?,?,?,?,?,?,?,?, " + //  10
                    "?,?,?,?,to_date(?,'yyyy-mm-dd hh24:mi:ss'),to_date(?,'yyyy-mm-dd hh24:mi:ss'),to_date(?,'yyyy-mm-dd hh24:mi:ss'),?,?,?, " +
                     "?, to_date(?,'yyyy-mm-dd hh24:mi:ss'),?,?,to_date(?,'yyyy-mm-dd hh24:mi:ss')," +  //25
                    "to_date(?,'yyyy-mm-dd hh24:mi:ss'),?,to_date(?,'yyyy-mm-dd hh24:mi:ss'),to_date(?,'yyyy-mm-dd hh24:mi:ss'),to_date(?,'yyyy-mm-dd hh24:mi:ss'), " +
                    "?,to_date(?,'yyyy-mm-dd hh24:mi:ss'),?,?,to_date(?,'yyyy-mm-dd hh24:mi:ss'),?,?,?)";
            conn = jp.getConn();
//          ps = conn.prepareStatement(sql);
            ps = new LoggableStatement(conn,sql);
            ps.setString(1, paras[0]);
            ...
                        ...
            System.out.println("Executing SQL:　"+((LoggableStatement)ps).getQueryString());

            ps.executeUpdate();

 

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转载于:https://www.cnblogs.com/aipan/p/7237854.html