tech.xujian.easydb

类 DBUtils

java.lang.Object

tech.xujian.easydb.DBUtils

public class DBUtils
extends Object

Created by Reder.Xu on 2016/11/18.

构造器概要

构造器

构造器和说明
DBUtils()

方法概要

限定符和类型	方法和说明
static boolean	delete(Class c, String[] items, String[] values)
static boolean	delete(String tableName, String[] items, String[] values)
static void	doSQLs(List<String> sqls) 事务执行sql数组
static boolean	execute(String sql)
static <T> List<T>	find(Class c, String sql)
static <T> List<T>	find(Class c, String[] items, String[] values)
static <T> List<T>	findByOr(Class c, String[] items, String[] values)
static List<Map<String,Object>>	findMap(String sql)
static <T> T	findOne(Class c, String sql)
static void	insert(List<?> objs)
static <T> List<T>	query(DBHelper dbHelper, Class c)
static boolean	save(Object obj)
static boolean	save(Object obj, String table)
static int	saveList(List<?> objectList)
static boolean	update(Class c, String[] setItems, String[] setValues, String[] whereItems, String[] whereValues)
static boolean	update(String tableName, String[] setItems, String[] setValues, String[] whereItems, String[] whereValues)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

DBUtils

public DBUtils()

方法详细资料

save

public static boolean save(Object obj)

save

public static boolean save(Object obj,
                           String table)

saveList

public static int saveList(List<?> objectList)

find

public static <T> List<T> find(Class c,
                               String[] items,
                               String[] values)

find

public static <T> List<T> find(Class c,
                               String sql)

findMap

public static List<Map<String,Object>> findMap(String sql)

update

public static boolean update(Class c,
                             String[] setItems,
                             String[] setValues,
                             String[] whereItems,
                             String[] whereValues)

update

public static boolean update(String tableName,
                             String[] setItems,
                             String[] setValues,
                             String[] whereItems,
                             String[] whereValues)

execute

public static boolean execute(String sql)

delete

public static boolean delete(Class c,
                             String[] items,
                             String[] values)

delete

public static boolean delete(String tableName,
                             String[] items,
                             String[] values)

query

public static <T> List<T> query(DBHelper dbHelper,
                                Class c)

findByOr

public static <T> List<T> findByOr(Class c,
                                   String[] items,
                                   String[] values)

insert

public static void insert(List<?> objs)

doSQLs

public static void doSQLs(List<String> sqls)

事务执行sql数组

findOne

public static <T> T findOne(Class c,
                            String sql)