帮我看看哪里有错!!

package com.org

import com.org.database.DBConnection;
import com.org.entity.LogFile;
import java.sql.Connection;
import java.sql.PreparedStatement;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

public class AddLog
{

    public AddLog()
    {
    }

    public boolean addLog(LogFile logFile)
    {
        DBConnection dbconn;
        PreparedStatement pStat;
        Connection conn;
        Log log;
        String modulename;
        String keycode;
        String operator;
        String operatordate;
        String operatorname;
        String sql;
        String remark;
        String sqlstr;
        dbconn = null;
        pStat = null;
        conn = null;
        log = LogFactory.getLog(getClass());
        modulename = logFile.getModulename();
        keycode = logFile.getKeycode();
        operator = logFile.getOperator();
        operatordate = logFile.getOperatordate();
        operatorname = logFile.getOperatorname();
        sql = logFile.getSql();
        remark = logFile.getRemark();
        sqlstr = "INSERT INTO logfile(modulename,keycode,operator,operatordate,operatorname,sql,remark)VALUES(?,?,?,?,?,?,?)";
        dbconn = new DBConnection();
        conn = dbconn.getConnectionFromProxool();
        pStat = conn.prepareStatement(sqlstr);
        pStat.setString(1, modulename);
        pStat.setString(2, keycode);
        pStat.setString(3, operator);
        pStat.setString(4, operatordate);
        pStat.setString(5, operatorname);
        pStat.setString(6, sql);
        pStat.setString(7, remark);
        pStat.execute();
        dbconn.closePreparedStatement(pStat);
        dbconn.closeConnection(conn);
        return true;
        Exception e;
        e;
        log.error((new StringBuilder("addLog \u51FA\u73B0\u5F02\u5E38\uFF1A")).append(e.getMessage()).toString());
        dbconn.closePreparedStatement(pStat);
        dbconn.closeConnection(conn);
        return false;
        Exception exception;
        exception;
        dbconn.closePreparedStatement(pStat);
        dbconn.closeConnection(conn);
        throw exception;
    }
}