149 lines
3.4 KiB
Plaintext
149 lines
3.4 KiB
Plaintext
package com.surfbird.common.util;
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import java.sql.SQLException;
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import java.util.List;
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import org.mybatis.spring.SqlSessionTemplate;
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import org.springframework.context.ApplicationContext;
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import org.springframework.context.support.ClassPathXmlApplicationContext;
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public class JdbcInstance {
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private static JdbcInstance instance;
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private static SqlSessionTemplate sql;
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private static ApplicationContext ctx;
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/**
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*单例模式，私有化本对象构造方法。
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**/
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private JdbcInstance(){};
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/**
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* 提供访问该类对象访方法.
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* @return
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* @throws SQLException
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**/
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public static JdbcInstance instance() throws SQLException {
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if(instance == null) {
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instance = new JdbcInstance();
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ctx = new ClassPathXmlApplicationContext("classpath:config.xml");
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sql = (SqlSessionTemplate)ctx.getBean("sqlSessionTemplate");
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}
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return instance;
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}
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/**
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* 添加数据.
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* @param name
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* @return
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* @throws Exception
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**/
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public static int save(String name)throws Exception{
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JdbcInstance.instance();
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return sql.insert(name);
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}
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/**
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* 添加数据.
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* @param name
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* @param object
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* @return
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* @throws Exception
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**/
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public static int save(String name, Object object)throws Exception{
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JdbcInstance.instance();
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return sql.insert(name, object);
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}
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/**
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* 删除数据.
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* @param name
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* @return
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* @throws Exception
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**/
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public static int clear(String name)throws Exception{
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JdbcInstance.instance();
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return sql.delete(name);
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}
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/**
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* 删除数据.
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* @param name
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* @param object
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* @return
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* @throws Exception
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**/
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public static int clear(String name, Object object)throws Exception{
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JdbcInstance.instance();
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return sql.delete(name, object);
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}
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/**
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* 修改数据.
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* @param name
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* @return
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* @throws Exception
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**/
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public static int edit(String name)throws Exception {
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JdbcInstance.instance();
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return sql.update(name);
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}
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/**
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* 修改数据.
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* @param name
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* @param object
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* @return
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* @throws Exception
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**/
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public static int edit(String name, Object object)throws Exception {
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JdbcInstance.instance();
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return sql.update(name, object);
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}
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/**
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* 查询数据.
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* @param name
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* @return
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* @throws SQLException
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**/
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public static Object show(String name) throws SQLException {
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JdbcInstance.instance();
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return sql.selectOne(name);
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}
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/**
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* 查询数据.
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* @param name
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* @param object
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* @return
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* @throws SQLException
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**/
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public static Object show(String name, Object object) throws SQLException {
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JdbcInstance.instance();
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return sql.selectOne(name, object);
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}
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/**
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* 查询数据.
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* @param name
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* @return
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* @throws SQLException
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**/
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public static List<Object> select(String name) throws SQLException {
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JdbcInstance.instance();
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return sql.selectList(name);
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}
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/**
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* 查询数据.
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* @param name
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* @param object
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* @return
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* @throws SQLException
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**/
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public static List<Object> select(String name, Object object) throws SQLException {
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JdbcInstance.instance();
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return sql.selectList(name, object);
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}
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}
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