public class IdUtil
extends java.lang.Object
| 构造器和说明 |
|---|
IdUtil() |
| 限定符和类型 | 方法和说明 |
|---|---|
static java.lang.String |
buildClassKey(int roomId) |
static java.lang.String |
buildDateKey() |
static java.lang.String |
buildExtension(int style,
int id) |
static java.lang.String |
buildGuid() |
static java.lang.String |
buildKey() |
static java.lang.String |
buildKey(java.lang.String prest) |
static java.lang.String |
buildNumKey(int length) |
static java.lang.String |
buildNumKey(java.lang.String preString,
int length)
方法1:生成随机数字和字母组合
|
static java.lang.String |
buildUserKey(int userId) |
static java.lang.String |
buildUsername(int userId) |
static java.lang.String |
getCharAndNum(int length)
方法1:生成随机数字和字母组合
|
static java.lang.String |
getCharAndNum2(int length)
方法2:生成随机数字和字母组合
|
static java.lang.String |
getCharAndNumr3(int length)
方法3:生成随机数字和字母组合
|
public static java.lang.String buildExtension(int style,
int id)
public static java.lang.String buildClassKey(int roomId)
public static java.lang.String buildUserKey(int userId)
public static java.lang.String buildUsername(int userId)
public static java.lang.String buildDateKey()
public static java.lang.String buildGuid()
public static java.lang.String buildKey()
public static java.lang.String buildKey(java.lang.String prest)
public static java.lang.String buildNumKey(java.lang.String preString,
int length)
length - dpreString - sspublic static java.lang.String buildNumKey(int length)
public static java.lang.String getCharAndNum(int length)
length - dpublic static java.lang.String getCharAndNum2(int length)
length - 长度public static java.lang.String getCharAndNumr3(int length)
length - ssCopyright © 2022. All Rights Reserved.