public enum BasicType extends Enum<BasicType>
| 枚举常量和说明 |
|---|
BOOLEAN
boolean
|
BYTE
byte
|
CHAR
char
|
CHARACTER
|
DOUBLE
double
|
FLOAT
float
|
INT
int
|
INTEGER
|
LONG
long
|
SHORT
short
|
STRING
|
| 限定符和类型 | 方法和说明 |
|---|---|
static Set<Class<?>> |
getPrimitiveSet()
获取所有原始类型
|
static Set<Class<?>> |
getWrapperSet()
获取所有原始类型
|
static boolean |
isPrimitiveWrapper(Class<?> clazz)
是否为包装类型
|
static Class<?> |
unWrap(Class<?> clazz)
包装类转为原始类,非包装类返回原类
|
static BasicType |
valueOf(String name)
返回带有指定名称的该类型的枚举常量。
|
static BasicType[] |
values()
按照声明该枚举类型的常量的顺序, 返回
包含这些常量的数组。
|
static Class<?> |
wrap(Class<?> clazz)
原始类转为包装类,非原始类返回原类
|
static Class<?> |
wrap(Class<?> clazz,
boolean errorReturnNull)
原始类转为包装类,非原始类返回原类
|
public static final BasicType BYTE
public static final BasicType SHORT
public static final BasicType INT
public static final BasicType INTEGER
public static final BasicType LONG
public static final BasicType DOUBLE
public static final BasicType FLOAT
public static final BasicType BOOLEAN
public static final BasicType CHAR
public static final BasicType CHARACTER
public static final BasicType STRING
public static BasicType[] values()
for (BasicType c : BasicType.values()) System.out.println(c);
public static BasicType valueOf(String name)
name - 要返回的枚举常量的名称。IllegalArgumentException - 如果该枚举类型没有带有指定名称的常量NullPointerException - 如果参数为空值public static Class<?> wrap(Class<?> clazz, boolean errorReturnNull)
clazz - 原始类errorReturnNull - 如果没有对应类的原始类型,是否返回null,true返回null,否则返回原classpublic static boolean isPrimitiveWrapper(Class<?> clazz)
clazz - 类Copyright © 2024. All rights reserved.