cvsFeng
2015-11-11 19:55:26
Spring JdbcTemplete泛型封装类实现
package cn.com.commons.sql;
import java.util.HashSet;
import java.util.Set;
/**
* @author Administrator Feng
* 条件值
*/
public class BaseCondition <T>{
/**相当于and*/
private T and ;
/**select为查找属性,默认为 '*' 查找所有*/
private Set<String> select;
/**逐步替换预置select*/
private Set<String> selectParam ;
/**模糊查找*/
private T like ;
/**或*/
private T or ;
/**分页*/
private BasePage page;
public BasePage getPage() {
return page;
}
/**分页*/
public void setPage(BasePage page) {
this.page = page;
}
/**分组*/
private String group_by;
/**范围(最大)*/
private T max;
/**范围(最小)*/
private T min;
public T getMax() {
return max;
}
/**范围(最大)*/
public void setMax(T max) {
this.max = max;
}
public T getMin() {
return min;
}
/**范围(最小)*/
public void setMin(T min) {
this.min = min;
}
public Set<String> getSelect() {
return select;
}
/**select为查找属性,默认为 '*' 查找所有*/
public void setSelect(Set<String> select) {
this.select = select;
}
public String getGroup_by() {
return group_by;
}
/**分组*/
public void setGroup_by(String group_by) {
this.group_by = group_by;
}
public T getOr() {
return or;
}
/**或*/
public void setOr(T or) {
this.or = or;
}
public T getAnd() {
return and;
}
/**相当于and*/
public void setAnd(T and) {
this.and = and;
}
public T getLike() {
return like;
}
/**模糊查找*/
public void setLike(T like) {
this.like = like;
}
public Set<String> getSelectParam() {
return selectParam;
}
public void setSelectParam(String selectParam) {
if(selectParam.length()>0&&selectParam!=null){
String[] tempArr = selectParam.replace("{","").replace("}","").replace("'", "").replace("\"", "").split(",");
Set<String> tempSelect = new HashSet<String>();
for (String element: tempArr) {
tempSelect.add(element);
}
this.selectParam = tempSelect;
}else {
this.selectParam=null;
}
}
public static void main(String[] args) {
}
}
package cn.com.commons.sql;
import java.util.List;
public interface BaseCrud<T,D> {
/**
* @author Administrator Feng
* 2015-10-14
* @param t 插入数据对象
* @return 返回值为成功插入成功受影响的行数
*/
public int insert(T t) ;
/**
* @author Administrator Feng
* 2015-10-14
* @param objList 批量插入对象的集合
* 批量插入:返回值为受影响的条数,objList不可为空
* @return 成功插入受影响的行数
*/
public int[] insertBatch(List<T> objList) ;
/**
* 2015-10-15
* @param 删除满足条件的对象
* 删除一条数据 condition 为后条件 返回值为受影响的行数
* @return 删除数据数量
*/
public int delete(T condition);
/**
* @author Administrator Feng
* 2015-10-20
* @param value 占位符所在位置的值
* @param sql 外部sql
* @return 删除数据数量
*/
public int delete(Object[] value,String sql);
/**
* @author Administrator Feng
* 2015-10-26
* 查询,condition为查询值
* @param condition 查询条件
* @param C 查询的表名
* @return 查询数量集合
*/
public List<T> select(BaseCondition<T> condition,Class<T> table);
/**
* @author Administrator Feng
* 2015-10-26
* @param condition 查询条件
* @param table 查询表名
* @param result:DTO类型
* @return 查询数量集合
*/
public List<D> select(BaseCondition<T> condition,Class<T> table,Class<D> result);
/**
* @author Administrator Feng
* 2015-10-15
* @param condition为查询条件
* @param c 查询表名
* @return 查出一条数据
*/
public T selectSingle(T condition,Class<T> c);
/**
* @author Administrator Feng
* 2015-10-20
* @param value 为占位符所在位置的值
* @param c 查询出返回对象的类型
* @param sql 外部sql
* @return 查出数据对象
*/
public T selectSingle(Object[] value,Class<T> c,String sql);
/**
* @author Administrator Feng
* 2015-10-28
* @param baseCondition查询条件
* @param table 查询表名
* @param c 返回值类型
* @return 查出数据对象
*/
public D selectSingle(BaseCondition<T> condition,Class<T> table,Class<D> c);
/**
* @author Administrator Feng
* 2015-10-20
* @param condtion 查询条件
* @param c 查询表名
* @return 满足条件的条数
*/
public int selectCount(T condition,Class<T> c);
/**
* @author Administrator Feng
* 2015-10-15
* @param condition 查询条件
* @param c 返回值类型
* @return 查出数据集合
*/
public List<T> selectForList(T condition,Class<T> c);
/**
* @author Administrator Feng
* 2015-10-28
* @param condition 查询条件
* @param table 数据库表
* @param c 返回值对象类型
* @return 查出数据集合
*/
public List<D> selectForList(BaseCondition<T> condition,Class<T> table,Class<D> c);
/**
* @author Administrator Feng
* 2015-10-28
* @param param 占位符所在位置值
* @param c 返回值对象类型
* @param sql 外部sql文件
* @return 查询出满足条件对象集合
*/
public List<T> selectForList(Object[]param,Class<T> c,String sql);
/**
* @author Administrator Feng
* 2015-10-14
* @param setValue 设置更新值
* @param condition 更新条件
* @return 更新成功的条数
*/
public int update(T setValue,T condition) ;
/**
* @author Administrator Feng
* 2015-10-26
* @param setValue 设置更新值
* @param condition 更新条件
* @return 更新成功的条数
*/
public int update(T setValue,BaseCondition<T> condition);
/**
* @author Administrator Feng
* 2015-10-14
* @param objList 设置更新值
* @param 更新条件
* @return 更新成功的条数
*/
public int[] updateBatch(List<T> objList,T condition);
}
package cn.com.commons.sql;
/**
* @author Administrator Feng
* 2015-10-29
* 分页
*/
public class BasePage {
/**起始*/
private Integer begin ;
/**结束*/
private Integer end ;
public Integer getBegin() {
return begin;
}
public void setBegin(Integer begin) {
this.begin = begin;
}
public Integer getEnd() {
return end;
}
public void setEnd(Integer end) {
this.end = end;
}
}
package cn.com.commons.sql;
/**
* @author Administrator Feng
* 2015-10-14
* 条件选择
*/
public enum JoinChoice {
/**基础选择、预置*/
select ,
delete ,
update ,
insert ,
values ,
set ,
form ,
/**条件*/
where ,//相等
or ,//或
like ,//模糊
and ,//并列
group_by ,//分组
limit //分页
}
package cn.com.commons.sql.impl;
import java.lang.reflect.Field;
import java.util.List;
import java.util.Set;
import org.apache.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.core.simple.ParameterizedBeanPropertyRowMapper;
import org.springframework.stereotype.Repository;
import cn.com.commons.sql.BaseCondition;
import cn.com.commons.sql.BaseCrud;
import cn.com.commons.sql.JoinChoice;
@Repository
@Qualifier("baseCrud")
public class BaseCrudImpl<T,D> implements BaseCrud<T,D>{
@Autowired
private JdbcTemplate jdbcTemplate;
private Logger logger = Logger.getLogger(this.getClass());
public int insert(T t) {
if(t==null){
return 0 ;
}
Field[] fields = t.getClass().getDeclaredFields();
String sql = "";
String sqlField = "" ;
String sqlValue = "(";
try {
for (Field field : fields) {
field.setAccessible(true);
if(field.get(t)!=null&&!field.get(t).equals("")){
sqlField += field.getName()+",";
sqlValue += "'"+field.get(t)+"'"+",";
}
}
sqlField = sqlField.substring(0,sqlField.length()-1);
sqlValue = sqlValue.substring(0,sqlValue.length()-1);
sql = "INSERT INTO "+t.getClass().getSimpleName()+
"\t"+"\n"+"\t\t"+"("+
sqlField+")"+"\n"+
"\t"+" VALUES "+"\n"+
"\t\t"+sqlValue+")";
logger.info("\n"+sql);
return this.jdbcTemplate.update(sql) ;
} catch (Exception e) {
logger.info(e.getMessage());
return 0;
}
}
public int[] insertBatch(List<T> objList) {
if(objList.size()==0){
return null;
}
String[] sqlArr = new String[objList.size()];
for (int i = 0 ;i<objList.size();i++) {
T t = objList.get(i);
Field[] fields = t.getClass().getDeclaredFields();
String sql = "";
String sqlField = "" ;
String sqlValue = "(";
try {
for (Field field : fields) {
field.setAccessible(true);
if(field.get(t)!=null&&!field.get(t).equals("")){
sqlField += field.getName()+",";
sqlValue += "'"+field.get(t)+"'"+",";
}
}
} catch (Exception e) {
logger.info(e.getMessage());
}
sqlField = sqlField.substring(0,sqlField.length()-1);
sqlValue = sqlValue.substring(0,sqlValue.length()-1);
sql = "INSERT INTO "+t.getClass().getSimpleName()+
"\t"+"\n"+"\t\t"+"("+
sqlField+")"+"\n"+
"\t"+" VALUES "+"\n"+
"\t\t"+sqlValue+")";
logger.info(sql);
sqlArr[i]=sql;
}
for(int i = 0 ;i<sqlArr.length;i++){
logger.info("\n"+sqlArr[i]);
}
try {
return this.jdbcTemplate.batchUpdate(sqlArr) ;
} catch (Exception e) {
logger.info(e.getMessage());
return null ;
}
}
public int update(T setValue,T condition) {
if(setValue==null||condition==null){
return 0 ;
}
Field[] valueFields = setValue.getClass().getDeclaredFields();
String sql = "";
String sqlValueTemp = "" ;
String sqlCondition = "" ;
try {
for (Field field : valueFields) {
field.setAccessible(true);
if(field.get(setValue)!=null&&!field.get(setValue).equals("")){
sqlValueTemp += field.getName()+"="+"'"+field.get(setValue)+"'"+",";
}
}
sqlValueTemp = sqlValueTemp.substring(0,sqlValueTemp.length()-1);
Field[] conditionFields = condition.getClass().getDeclaredFields();
for (Field field : conditionFields) {
field.setAccessible(true);
if(field.get(condition)!=null&&!field.get(condition).equals("")){
sqlCondition += field.getName()+"="+"'"+field.get(condition)+"'"+" AND ";
}
}
sqlCondition = sqlCondition.substring(0,sqlCondition.length()-4);
sql = "UPDATE "+setValue.getClass().getSimpleName()+" SET"+
"\t"+"\n"+"\t\t"+
sqlValueTemp+"\n"+
"\t"+" WHERE "+"\n"+
"\t\t"+sqlCondition ;
logger.info("\n"+sql);
return this.jdbcTemplate.update(sql) ;
} catch (Exception e) {
logger.info(e.getMessage());
return 0 ;
}
}
public int update(T setValue,BaseCondition<T> condition) {
if(setValue==null||condition==null){
return 0 ;
}
Field[] valueFields = setValue.getClass().getDeclaredFields();
String sql = "";
String sqlValueTemp = "" ;
//String sqlCondition = "" ;
try {
for (Field field : valueFields) {
field.setAccessible(true);
if(field.get(setValue)!=null&&!field.get(setValue).equals("")){
sqlValueTemp += field.getName()+"="+"'"+field.get(setValue)+"'"+",";
}
}
sql = "UPDATE "+setValue.getClass().getSimpleName()+" SET"+
"\t"+"\n"+"\t\t"+
sqlValueTemp+"\n"+
"\t"+" WHERE "+
getSQL(condition) ;
logger.info("\n"+sql);
return this.jdbcTemplate.update(sql) ;
} catch (Exception e) {
logger.info(e.getMessage());
}
return 0;
}
public int[] updateBatch(List<T> objList, T condition) {
if(objList.size()==0||condition==null){
return null;
}
String [] sql = new String[objList.size()];
String sqlCondition = "";
String prefixName = " update "+condition.getClass().getSimpleName()+" set ";
String tempValue = "";
Field[] conditionFields = condition.getClass().getDeclaredFields();
try {
for (Field field : conditionFields) {
field.setAccessible(true);
if(field.get(condition)!=null&&!field.get(condition).equals("")){
sqlCondition += " where "+field.getName()+"="+"'"+field.get(condition)+"'"+" AND ";
}
}
} catch (Exception e) {
logger.info(e.getMessage());
}
sqlCondition = sqlCondition.substring(0,sqlCondition.length()-4);
try {
for (int i =0;i<objList.size();i++) {
T t = objList.get(i);
Field[] valueFields = t.getClass().getDeclaredFields();
for (Field field : valueFields) {
field.setAccessible(true);
if(field.get(t)!=null&&!field.get(t).equals("")){
tempValue += field.getName()+"="+"'"+field.get(t)+"'"+",";
}
}
tempValue = tempValue.substring(0,tempValue.length()-1);
sql[i] = prefixName+tempValue +sqlCondition;
tempValue="";
}
for(int i =0 ;i<sql.length;i++){
logger.info("\n"+sql[i]);
}
return jdbcTemplate.batchUpdate(sql);
} catch (Exception e) {
logger.info(e.getMessage());
return null ;
}
}
public T selectSingle(T condition,Class<T> c) {
if(condition==null||c==null){
return null ;
}
Field[] fields = condition.getClass().getDeclaredFields();
String sql = "";
String sqlField = "" ;
String sqlValue = "";
String conditionValue = "";
try {
for (Field field : fields) {
field.setAccessible(true);
if(field.get(condition)!=null&&!field.get(condition).equals("")){
sqlField = field.getName()+"=";
sqlValue = "'"+field.get(condition)+"'"+" AND ";
conditionValue+= sqlField+sqlValue;
}
}
conditionValue = conditionValue.substring(0,conditionValue.length()-4);
sql ="select * from "+condition.getClass().getSimpleName()+"\n"+
" where "+"\n"+
"\t"+conditionValue;
logger.info("\n"+sql);
return this.jdbcTemplate.queryForObject(sql,ParameterizedBeanPropertyRowMapper.newInstance(c));
}
catch (Exception e) {
logger.info(e.getMessage());
return null ;
}
}
public D selectSingle(BaseCondition<T> condition,Class<T> table,Class<D> c) {
if(condition==null||c==null){
return null ;
}
String sql = "";
String selectValue = "" ;
try {
if(condition.getSelect()!=null&&condition.getSelect().size()>0){
Set<String> select = condition.getSelect();
for (String temp : select) {
selectValue+=temp+",";
}
selectValue=selectValue.substring(0, selectValue.length()-1);
}else {
selectValue = "*" ;
}
sql ="select "+selectValue+" from "+table.getSimpleName()+"\n"+
" where "+"\t"+getSQL(condition);
logger.info("\n"+sql);
return this.jdbcTemplate.queryForObject(sql,ParameterizedBeanPropertyRowMapper.newInstance(c));
}
catch (Exception e) {
logger.info(e.getMessage());
return null ;
}
}
public List<T> selectForList(T condition,Class<T> c) {
if(condition==null||c==null){
return null ;
}
Field[] fields = condition.getClass().getDeclaredFields();
String sql = "";
String sqlField = "" ;
String sqlValue = "";
String conditionValue = "";
try {
for (Field field : fields) {
field.setAccessible(true);
if(field.get(condition)!=null&&!field.get(condition).equals("")){
sqlField = field.getName()+"=";
sqlValue = "'"+field.get(condition)+"'"+" AND ";
conditionValue+= sqlField+sqlValue;
}
}
conditionValue = conditionValue.substring(0,conditionValue.length()-4);
sql ="select * from "+condition.getClass().getSimpleName()+"\n"+
" where "+"\n"+
"\t"+conditionValue;
logger.info("\n"+sql);
return this.jdbcTemplate.query(sql, ParameterizedBeanPropertyRowMapper.newInstance(c));
} catch (Exception e) {
logger.info(e.getMessage());
return null ;
}
}
public List<D> selectForList(BaseCondition<T> condition,Class<T> table,Class<D> c) {
if(condition==null||c==null){
return null ;
}
String sql = "";
String selectValue = "" ;
try {
if(condition.getSelect()!=null&&condition.getSelect().size()>0){
Set<String> select = condition.getSelect();
for (String temp : select) {
selectValue+=temp+",";
}
selectValue=selectValue.substring(0, selectValue.length()-1);
}else {
selectValue = "*" ;
}
sql ="select "+selectValue+" from "+table.getSimpleName()+"\n"+
" where "+"\t"+getSQL(condition);
logger.info("\n"+sql);
return this.jdbcTemplate.query(sql,ParameterizedBeanPropertyRowMapper.newInstance(c));
}
catch (Exception e) {
logger.info(e.getMessage());
return null ;
}
}
public int selectCount(T condition, Class<T> c) {
if(condition==null||c==null){
return 0 ;
}
Field[] fields = condition.getClass().getDeclaredFields();
String sql = "";
String sqlField = "" ;
String sqlValue = "";
String conditionValue = "";
try {
for (Field field : fields) {
field.setAccessible(true);
if(field.get(condition)!=null&&!field.get(condition).equals("")){
sqlField = field.getName()+"=";
sqlValue = "'"+field.get(condition)+"'"+" AND ";
conditionValue+= sqlField+sqlValue;
}
}
conditionValue = conditionValue.substring(0,conditionValue.length()-4);
sql ="select count(*) from "+condition.getClass().getSimpleName()+"\n"+
" where "+"\n"+
"\t"+conditionValue;
logger.info("\n"+sql);
return this.jdbcTemplate.queryForInt(sql) ;
} catch (Exception e) {
logger.info(e.getMessage());
return 0 ;
}
}
public T selectSingle(Object[] param, Class<T> c, String sql) {
if(sql==null||sql.length()==0||sql.equals("")||param.length==0||c==null){
return null;
}
try {
return jdbcTemplate.queryForObject(sql,ParameterizedBeanPropertyRowMapper.newInstance(c), param);
} catch (Exception e) {
logger.info(e.getMessage());
return null ;
}
}
public List<T> select(BaseCondition<T> condition,Class<T> c) {
String sql = "";
try {
if(condition.getSelect()==null){
sql="select * from "+c.getSimpleName()+"\n where "
+" "+getSQL(condition);
logger.info("\n"+sql);
}else {
Set<String> select = condition.getSelect();
for (String temp : select) {
sql+=temp+",";
}
sql="select \n\t"+sql.substring(0,sql.length()-1)+"\n"+"from "+
c.getSimpleName()+"\n"+"where "+" "+getSQL(condition);
logger.info("\n"+sql);
}
return jdbcTemplate.query(sql, ParameterizedBeanPropertyRowMapper.newInstance(c));
} catch (Exception e) {
logger.info(e.getMessage());
return null;
}
}
public List<D> select(BaseCondition<T> condition,Class<T> c,Class<D> result) {
String sql = "";
try {
if(condition.getSelect()==null){
sql="select * from "+c.getSimpleName()+"\n where "
+" "+getSQL(condition);
logger.info("\n"+sql);
}else {
Set<String> select = condition.getSelect();
for (String temp : select) {
sql+=temp+",";
}
sql="select \n\t"+sql.substring(0,sql.length()-1)+"\n"+"from "+
c.getSimpleName()+"\n"+"where "+" "+getSQL(condition);
logger.info("\n"+sql);
}
return jdbcTemplate.query(sql, ParameterizedBeanPropertyRowMapper.newInstance(result));
} catch (Exception e) {
logger.info(e.getMessage());
return null;
}
}
public int delete(Object[] param, String sql) {
if(param.length==0||param==null||sql.length()==0||sql==null||sql.equals("")){
logger.info("参数不可为空");
return 0 ;
}
try {
logger.info("\n"+sql);
return jdbcTemplate.update(sql, param);
} catch (Exception e) {
logger.info(e.getMessage());
return 0 ;
}
}
public List<T> selectForList(Object[] param, Class<T> c,String sql) {
if(param.length==0||param==null||sql.length()==0||sql==null||sql.equals("")){
logger.info("参数不可为空");
return null ;
}
try {
return jdbcTemplate.query(sql, param, ParameterizedBeanPropertyRowMapper.newInstance(c));
} catch (Exception e) {
logger.info(e.getMessage());
return null ;
}
}
public int delete(T condition) {
if(condition==null){
return 0 ;
}
Field[] fields = condition.getClass().getDeclaredFields();
String sql = "";
String sqlField = "" ;
String sqlValue = "";
String conditionValue = "";
try {
for (Field field : fields) {
field.setAccessible(true);
if(field.get(condition)!=null&&!field.get(condition).equals("")){
sqlField = field.getName()+"=";
sqlValue = "'"+field.get(condition)+"'"+" AND ";
conditionValue+= sqlField+sqlValue;
}
}
conditionValue = conditionValue.substring(0,conditionValue.length()-4);
sql ="delete from "+condition.getClass().getSimpleName()+"\n"+
" where "+"\n"+
"\t"+conditionValue;
logger.info("\n"+sql);
return this.jdbcTemplate.update(sql);
} catch (Exception e) {
logger.info(e.getMessage());
return 0 ;
}
}
private String getSQL(BaseCondition<T> baseCondition) throws Exception {
//T like = baseCondition.getLike();
String tempChange = "";
T temp = null ;
if(baseCondition.getAnd()!=null){
temp = baseCondition.getAnd();
Field[] fields = temp.getClass().getDeclaredFields();
tempChange +="\n\t"+getTempChange(fields, temp,JoinChoice.and);
}if (baseCondition.getOr()!=null) {
temp = baseCondition.getOr();
Field[] fields = temp.getClass().getDeclaredFields();
if(tempChange.length()>0){
tempChange+="\n\t"+" "+JoinChoice.or+getTempChange(fields, temp,JoinChoice.or);
}else {
tempChange+="\n\t"+getTempChange(fields, temp,JoinChoice.or);
}
}if(baseCondition.getMax()!=null&&baseCondition.getMin()!=null){
temp = baseCondition.getMax();
Field[] max = temp.getClass().getDeclaredFields();
String maxValue = "";
String minValue = "";
for (Field maxTemp : max) {
maxTemp.setAccessible(true);
if(maxTemp.get(temp)!=null){
maxValue=maxTemp.getName()+">='"+maxTemp.get(temp)+"'";
}
}
temp = baseCondition.getMin();
Field[] min = temp.getClass().getDeclaredFields();
for (Field minTemp : min) {
minTemp.setAccessible(true);
if(minTemp.get(temp)!=null){
minValue=minTemp.getName()+"<='"+minTemp.get(temp)+"'";
}
}
if(tempChange.length()>0){
tempChange+="and "+"\n\t"+maxValue+" and " +minValue;
}else{
tempChange+="\n\t"+maxValue+" and " +minValue;
}
}if(baseCondition.getLike()!=null){
temp = baseCondition.getLike();
Field[] likefields = temp.getClass().getDeclaredFields();
for (Field like : likefields) {
like.setAccessible(true);
if(tempChange.length()>0){
if(like.get(temp)!=null){
tempChange+="\n\t and "+like.getName()+" like '%"+like.get(temp)+"%'";
}
}else {
if(like.get(temp)!=null){
tempChange+="\n\t "+like.getName()+" like '%"+like.get(temp)+"%'";
}
}
}
}if (baseCondition.getGroup_by()!=null) {
if(tempChange.length()>0){
tempChange+="\n\t"+" "+"group by "+baseCondition.getGroup_by();
}else {
tempChange+="\n\t"+baseCondition.getGroup_by();
}
}if(baseCondition.getPage()!=null&&baseCondition.getPage().getBegin()!=null&&baseCondition.getPage().getEnd()!=null){
tempChange+="\n\tlimit ("+baseCondition.getPage().getBegin()+","+baseCondition.getPage().getEnd()+")";
}
return tempChange;
}
private String getTempChange(Field[] fields,T pojo,JoinChoice join) throws Exception{
String tempsql = "";
for(int i=0;i<fields.length;i++){
fields[i].setAccessible(true);
if(fields[i].get(pojo)!=null){
tempsql+=" "+fields[i].getName()+"="+"'"+fields[i].get(pojo)+"' "+join;
}
}
tempsql=tempsql.substring(0,tempsql.length()-join.toString().length());
return tempsql;
}
}
package cn.com.commons.sql.file;
import java.io.BufferedInputStream;
import org.apache.log4j.Logger;
/**
* @author Administrator Feng
* 2015-10-20
* 读取sql文件信息类
*/
public class SQLFile {
public static String getSQL(String sqlPath) {
//log4j日志管理
Logger logger = Logger.getLogger(SQLFile.class);
//创建流
BufferedInputStream inputStream = null ;
//定义读取大小
byte[] size = new byte[1024];
int read =0;
//sql
StringBuffer sql = null ;
try {
sqlPath="sql-info/"+sqlPath;
inputStream = new BufferedInputStream(SQLFile.class.getClassLoader().getResourceAsStream(sqlPath));
while ((read=inputStream.read(size))!=-1) {
sql= new StringBuffer(new String(size, 0, read));
}
//关闭流
inputStream.close();
logger.info(sql.toString());
//返回
return sql.toString();
} catch (Exception e) {
logger.info(e.getMessage());
return null;
}
}
}
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