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Java 查找整数数组的最大值。

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查找整数数组的最大值。

实例源码：

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//package com.nowjava;

/**来自 
 时 代 J a v a - nowjava.com**/

public class Main {

public static void main(String[] argv) throws Exception {

int[] array = new int[] { 34, 35, 36, 37, 37, 37, 67, 68, 69 };

System.out.println(max(array));

}

/**

* Finds the maximum of an array of integers.

* @param array   Array of integers

* @return   Maximum value from the array

public static int max(int[] array) {

int maximum = Integer.MIN_VALUE;

for (int i = 0; i < array.length; i++) {

if (maximum < array[i]) {

maximum = array[i];

}

return maximum;

}

/**

* Finds the maximum of an array of doubles.

* @param array   Array of doubles

* @return   Maximum value from the array

public static double max(double[] array) {/*时 代 J a v a - N o w J a v a . c o m 提 供*/

double maximum = Double.MIN_VALUE;

for (int i = 0; i < array.length; i++) {

if (maximum < array[i]) {

maximum = array[i];

}

return maximum;

}

/**

* Finds the maximum of an array of longs.

* @param array   Array of longs

* @return   Maximum value from the array

public static long max(long[] array) {

long maximum = Long.MIN_VALUE;

for (int i = 0; i < array.length; i++) {

if (maximum < array[i]) {

maximum = array[i];

}

return maximum;

}

/**

* Finds the maximum of an array of floats.

* @param array   Array of floats

* @return   Maximum value from the array

public static float max(float[] array) {

float maximum = Float.MIN_VALUE;

for (int i = 0; i < array.length; i++) {

if (maximum < array[i]) {

maximum = array[i];

}

return maximum;

}

/**

* Finds the maximum of an array of bytes.

* @param array   Array of bytes

* @return   Maximum value from the array

public static byte max(byte[] array) {

byte maximum = Byte.MIN_VALUE;

for (int i = 0; i < array.length; i++) {

if (maximum < array[i]) {

maximum = array[i];

}

return maximum;

}

/**

* Finds the maximum value of a matrix of integers.

* @param matrix Matrix of integers.

* @return Maximum value in the matrix.

public static int max(int[][] matrix) {

int maximum = Integer.MIN_VALUE;

for (int[] column : matrix) {

for (int j = 0; j < matrix[0].length; j++) {

if (maximum < column[j]) {

maximum = column[j];

}

return maximum;

}

/**

* Finds the maximum value of a matrix of doubles.

* @param matrix Matrix of doubles.

* @return Maximum value in the matrix.

public static double max(double[][] matrix) {

double maximum = Double.MIN_VALUE;

for (double[] column : matrix) {

for (int j = 0; j < matrix[0].length; j++) {

if (maximum < column[j]) {

maximum = column[j];

}

return maximum;

}

/**

* Finds the maximum value of a matrix of longs.

* @param matrix Matrix of longs.

* @return Maximum value in the matrix.

public static long max(long[][] matrix) {

long maximum = Long.MIN_VALUE;

for (long[] column : matrix) {

for (int j = 0; j < matrix[0].length; j++) {

if (maximum < column[j]) {

maximum = column[j];

}

return maximum;

}

/**

* Finds the maximum value of a matrix of floats.

* @param matrix Matrix of floats.

* @return Maximum value in the matrix.

public static float max(float[][] matrix) {

float maximum = Float.MIN_VALUE;
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编辑于 2020-03-26 09:23:272020-03-26 09:23:27

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