public class ArrayUtils
extends java.lang.Object
| Constructor and Description |
|---|
ArrayUtils() |
| Modifier and Type | Method and Description |
|---|---|
static float[] |
addFloatArry(float[] floats,
float f)
float[] 数组最后添加一项
|
static int[] |
addIntArry(int[] ints,
int i)
int[] 数组最后添加一项
|
static java.lang.String[] |
addStringArray(java.lang.String[] arrays,
java.lang.String s)
String[]数组最后添加一项
|
static float[] |
concat(float[] a,
float[] b) |
static int[] |
concat(int[] a,
int[] b) |
static java.lang.String[] |
concat(java.lang.String[] a,
java.lang.String[] b)
拼接两个数组
|
static <T> T[] |
concatAll(T[] first,
T[]... rest) |
static int |
getLength(java.lang.Object array) |
static java.lang.Object |
remove(java.lang.Object array,
int index) |
static float[] |
string2Float(java.lang.String[] strings)
String数组转float数组
|
static int[] |
string2Int(java.lang.String[] strings)
String数组转int数组
|
public static float[] string2Float(java.lang.String[] strings)
strings - 要转换的字符串java.lang.NumberFormatException - String转float失败时抛出异常public static <T> T[] concatAll(T[] first,
T[]... rest)
public static java.lang.String[] concat(java.lang.String[] a,
java.lang.String[] b)
a - 数组Ab - 数组Bpublic static float[] concat(float[] a,
float[] b)
public static int[] concat(int[] a,
int[] b)
public static int[] string2Int(java.lang.String[] strings)
strings - 要转换的字符串java.lang.NumberFormatException - String转int失败时抛出异常public static java.lang.Object remove(java.lang.Object array,
int index)
public static int getLength(java.lang.Object array)
public static float[] addFloatArry(float[] floats,
float f)
floats - f - public static int[] addIntArry(int[] ints,
int i)
ints - i - public static java.lang.String[] addStringArray(java.lang.String[] arrays,
java.lang.String s)
arrays - s -