public class ArrayUtils
extends java.lang.Object
Constructor and Description |
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ArrayUtils() |
Modifier and Type | Method and Description |
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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
-