public class ArrayUtil extends Object
| 构造器和说明 |
|---|
ArrayUtil() |
| 限定符和类型 | 方法和说明 |
|---|---|
Object |
add(Object o,
Object item) |
Object |
add(Object o,
Object item,
int index) |
Object[] |
collection2Array(Collection cols) |
Boolean |
contain(Object arrayOrCollection,
Object item) |
static void |
main(String[] args) |
Object[] |
range(Object arrayOrCollection,
int start,
int end) |
Object |
remove(Object arrayOrCollection,
Object item) |
Object[] |
toArray(Object... objects) |
public Object[] collection2Array(Collection cols)
public static void main(String[] args)
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