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();